kicad/hardpass-pcb/hardpass-pcb.sch

   1 EESchema Schematic File Version 2
   2 LIBS:power
   3 LIBS:device
   4 LIBS:transistors
   5 LIBS:conn
   6 LIBS:linear
   7 LIBS:regul
   8 LIBS:74xx
   9 LIBS:cmos4000
  10 LIBS:adc-dac
  11 LIBS:memory
  12 LIBS:xilinx
  13 LIBS:microcontrollers
  14 LIBS:dsp
  15 LIBS:microchip
  16 LIBS:analog_switches
  17 LIBS:motorola
  18 LIBS:texas
  19 LIBS:intel
  20 LIBS:audio
  21 LIBS:interface
  22 LIBS:digital-audio
  23 LIBS:philips
  24 LIBS:display
  25 LIBS:cypress
  26 LIBS:siliconi
  27 LIBS:opto
  28 LIBS:atmel
  29 LIBS:contrib
  30 LIBS:valves
  31 LIBS:ESP8266
  32 LIBS:hardpass-pcb-cache
  33 EELAYER 25 0
  34 EELAYER END
  35 $Descr A4 11693 8268
  36 encoding utf-8
  37 Sheet 1 1
  38 Title "Hardpass PCB"
  39 Date "2016-04-27"
  40 Rev "1"
  41 Comp "isticktoit.net"
  42 Comment1 ""
  43 Comment2 ""
  44 Comment3 ""
  45 Comment4 ""
  46 $EndDescr
  47 $Comp
  48 L CONN_02X20 P1
  49 U 1 1 57211855
  50 P 2000 2050
  51 F 0 "P1" H 2000 3100 50  0000 C CNN
  52 F 1 "Pi_Zero" V 2000 2050 50  0000 C CNN
  53 F 2 "hardpass:Pin_Header_Mirrored-NoHoles_centered_2x20" H 2000 700 50  0000 C CNN
  54 F 3 "" H 2000 1100 50  0000 C CNN
  55         1    2000 2050
  56         1    0    0    -1
  57 $EndComp
  58 Text GLabel 1750 1200 0    60   Input ~ 0
  59 OLED_SDA
  60 Text GLabel 1750 1300 0    60   Input ~ 0
  61 OLED_SCL
  62 Text GLabel 1750 1400 0    60   Input ~ 0
  63 ESP_CHPD
  64 Text GLabel 1750 1600 0    60   Input ~ 0
  65 SHUTDOWN
  66 Text GLabel 1750 1700 0    60   Input ~ 0
  67 SD_D3
  68 Text GLabel 1750 1800 0    60   Input ~ 0
  69 ESP_CLK
  70 Text GLabel 1750 2500 0    60   Input ~ 0
  71 COL_1
  72 Text GLabel 1750 2600 0    60   Input ~ 0
  73 COL_2
  74 Text GLabel 1750 2700 0    60   Input ~ 0
  75 COL_3
  76 Text GLabel 1750 2900 0    60   Input ~ 0
  77 SD_D2
  78 NoConn ~ 1750 2400
  79 NoConn ~ 2250 2400
  80 Text GLabel 2250 1400 2    60   Input ~ 0
  81 UART_TX
  82 Text GLabel 2250 1500 2    60   Input ~ 0
  83 UART_RX
  84 Text GLabel 2250 1800 2    60   Input ~ 0
  85 SD_CMD
  86 Text GLabel 2250 1900 2    60   Input ~ 0
  87 SD_D0
  88 Text GLabel 2250 2600 2    60   Input ~ 0
  89 ROW_1
  90 Text GLabel 2250 2800 2    60   Input ~ 0
  91 ROW_2
  92 Text GLabel 2250 2900 2    60   Input ~ 0
  93 ROW_3
  94 Text GLabel 2250 3000 2    60   Input ~ 0
  95 ROW_4
  96 $Comp
  97 L GND #PWR1
  98 U 1 1 57211ADA
  99 P 1000 3100
 100 F 0 "#PWR1" H 1000 2850 50  0001 C CNN
 101 F 1 "GND" H 1000 2950 50  0000 C CNN
 102 F 2 "" H 1000 3100 50  0000 C CNN
 103 F 3 "" H 1000 3100 50  0000 C CNN
 104         1    1000 3100
 105         1    0    0    -1
 106 $EndComp
 107 $Comp
 108 L +3.3V #PWR2
 109 U 1 1 57211B7B
 110 P 1050 950
 111 F 0 "#PWR2" H 1050 800 50  0001 C CNN
 112 F 1 "+3.3V" H 1050 1090 50  0000 C CNN
 113 F 2 "" H 1050 950 50  0000 C CNN
 114 F 3 "" H 1050 950 50  0000 C CNN
 115         1    1050 950
 116         1    0    0    -1
 117 $EndComp
 118 Text GLabel 2250 2100 2    60   Input ~ 0
 119 SD_D1
 120 $Comp
 121 L GND #PWR3
 122 U 1 1 5723909B
 123 P 3000 3100
 124 F 0 "#PWR3" H 3000 2850 50  0001 C CNN
 125 F 1 "GND" H 3000 2950 50  0000 C CNN
 126 F 2 "" H 3000 3100 50  0000 C CNN
 127 F 3 "" H 3000 3100 50  0000 C CNN
 128         1    3000 3100
 129         1    0    0    -1
 130 $EndComp
 131 $Comp
 132 L SW_PUSH_SMALL SW1
 133 U 1 1 572BCA0F
 134 P 1900 5000
 135 F 0 "SW1" H 2050 5110 50  0000 C CNN
 136 F 1 "1" H 1900 4950 50  0000 C CNN
 137 F 2 "hardpass:SW_SPST_PTS645_nosilk" H 2500 3550 50  0000 C CNN
 138 F 3 "" H 1900 5000 50  0000 C CNN
 139         1    1900 5000
 140         1    0    0    -1
 141 $EndComp
 142 $Comp
 143 L SW_PUSH_SMALL SW2
 144 U 1 1 572BCB0D
 145 P 2350 5000
 146 F 0 "SW2" H 2500 5110 50  0000 C CNN
 147 F 1 "2" H 2350 4950 50  0000 C CNN
 148 F 2 "hardpass:SW_SPST_PTS645_nosilk" H 4650 5350 50  0001 C CNN
 149 F 3 "" H 2350 5000 50  0000 C CNN
 150         1    2350 5000
 151         1    0    0    -1
 152 $EndComp
 153 $Comp
 154 L SW_PUSH_SMALL SW3
 155 U 1 1 572BCC13
 156 P 2800 5000
 157 F 0 "SW3" H 2950 5110 50  0000 C CNN
 158 F 1 "3" H 2800 4950 50  0000 C CNN
 159 F 2 "hardpass:SW_SPST_PTS645_nosilk" H 4650 5250 50  0001 C CNN
 160 F 3 "" H 2800 5000 50  0000 C CNN
 161         1    2800 5000
 162         1    0    0    -1
 163 $EndComp
 164 $Comp
 165 L SW_PUSH_SMALL SW4
 166 U 1 1 572BCDB9
 167 P 1900 5400
 168 F 0 "SW4" H 2050 5510 50  0000 C CNN
 169 F 1 "4" H 1900 5350 50  0000 C CNN
 170 F 2 "hardpass:SW_SPST_PTS645_nosilk" H 4650 5950 50  0001 C CNN
 171 F 3 "" H 1900 5400 50  0000 C CNN
 172         1    1900 5400
 173         1    0    0    -1
 174 $EndComp
 175 $Comp
 176 L SW_PUSH_SMALL SW5
 177 U 1 1 572BCFBE
 178 P 2350 5400
 179 F 0 "SW5" H 2500 5510 50  0000 C CNN
 180 F 1 "5" H 2350 5350 50  0000 C CNN
 181 F 2 "hardpass:SW_SPST_PTS645_nosilk" H 4650 5850 50  0001 C CNN
 182 F 3 "" H 2350 5400 50  0000 C CNN
 183         1    2350 5400
 184         1    0    0    -1
 185 $EndComp
 186 $Comp
 187 L SW_PUSH_SMALL SW6
 188 U 1 1 572BD09D
 189 P 2800 5400
 190 F 0 "SW6" H 2950 5510 50  0000 C CNN
 191 F 1 "6" H 2800 5350 50  0000 C CNN
 192 F 2 "hardpass:SW_SPST_PTS645_nosilk" H 4650 5750 50  0001 C CNN
 193 F 3 "" H 2800 5400 50  0000 C CNN
 194         1    2800 5400
 195         1    0    0    -1
 196 $EndComp
 197 $Comp
 198 L SW_PUSH_SMALL SW7
 199 U 1 1 572BD274
 200 P 1900 5800
 201 F 0 "SW7" H 2050 5910 50  0000 C CNN
 202 F 1 "7" H 1900 5750 50  0000 C CNN
 203 F 2 "hardpass:SW_SPST_PTS645_nosilk" H 4650 6450 50  0001 C CNN
 204 F 3 "" H 1900 5800 50  0000 C CNN
 205         1    1900 5800
 206         1    0    0    -1
 207 $EndComp
 208 $Comp
 209 L SW_PUSH_SMALL SW8
 210 U 1 1 572BD343
 211 P 2350 5800
 212 F 0 "SW8" H 2500 5910 50  0000 C CNN
 213 F 1 "8" H 2350 5750 50  0000 C CNN
 214 F 2 "hardpass:SW_SPST_PTS645_nosilk" H 4650 6350 50  0001 C CNN
 215 F 3 "" H 2350 5800 50  0000 C CNN
 216         1    2350 5800
 217         1    0    0    -1
 218 $EndComp
 219 $Comp
 220 L SW_PUSH_SMALL SW9
 221 U 1 1 572BD459
 222 P 2800 5800
 223 F 0 "SW9" H 2950 5910 50  0000 C CNN
 224 F 1 "9" H 2800 5750 50  0000 C CNN
 225 F 2 "hardpass:SW_SPST_PTS645_nosilk" H 4650 6250 50  0001 C CNN
 226 F 3 "" H 2800 5800 50  0000 C CNN
 227         1    2800 5800
 228         1    0    0    -1
 229 $EndComp
 230 $Comp
 231 L SW_PUSH_SMALL SW10
 232 U 1 1 572BD528
 233 P 1900 6200
 234 F 0 "SW10" H 2050 6310 50  0000 C CNN
 235 F 1 "C/UP" H 1800 6150 50  0000 C CNN
 236 F 2 "hardpass:SW_SPST_PTS645_nosilk" H 4650 6950 50  0001 C CNN
 237 F 3 "" H 1900 6200 50  0000 C CNN
 238         1    1900 6200
 239         1    0    0    -1
 240 $EndComp
 241 $Comp
 242 L SW_PUSH_SMALL SW11
 243 U 1 1 572BD6CB
 244 P 2350 6200
 245 F 0 "SW11" H 2500 6310 50  0000 C CNN
 246 F 1 "0/OK" H 2250 6150 50  0000 C CNN
 247 F 2 "hardpass:SW_SPST_PTS645_nosilk" H 4650 6850 50  0001 C CNN
 248 F 3 "" H 2350 6200 50  0000 C CNN
 249         1    2350 6200
 250         1    0    0    -1
 251 $EndComp
 252 $Comp
 253 L SW_PUSH_SMALL SW12
 254 U 1 1 572BD811
 255 P 2800 6200
 256 F 0 "SW12" H 2950 6310 50  0000 C CNN
 257 F 1 "OK/DN" H 2700 6150 50  0000 C CNN
 258 F 2 "hardpass:SW_SPST_PTS645_nosilk" H 4650 6750 50  0001 C CNN
 259 F 3 "" H 2800 6200 50  0000 C CNN
 260         1    2800 6200
 261         1    0    0    -1
 262 $EndComp
 263 Text GLabel 1800 4600 1    60   Input ~ 0
 264 COL_1
 265 Text GLabel 2250 4600 1    60   Input ~ 0
 266 COL_2
 267 Text GLabel 2700 4600 1    60   Input ~ 0
 268 COL_3
 269 Text GLabel 3300 5100 2    60   Input ~ 0
 270 ROW_1
 271 Text GLabel 3300 5500 2    60   Input ~ 0
 272 ROW_2
 273 Text GLabel 3300 5900 2    60   Input ~ 0
 274 ROW_3
 275 Text GLabel 3300 6300 2    60   Input ~ 0
 276 ROW_4
 277 $Comp
 278 L C_Small C6
 279 U 1 1 576AB858
 280 P 6050 1100
 281 F 0 "C6" V 6100 1150 50  0000 L CNN
 282 F 1 "1µF" H 6050 950 50  0000 L CNN
 283 F 2 "Capacitors_SMD:C_1206" V 5900 350 50  0000 C CNN
 284 F 3 "" H 6050 1100 50  0000 C CNN
 285         1    6050 1100
 286         0    1    1    0
 287 $EndComp
 288 $Comp
 289 L C_Small C5
 290 U 1 1 576AB9B6
 291 P 6050 1300
 292 F 0 "C5" V 6100 1350 50  0000 L CNN
 293 F 1 "1µF" H 6050 1150 50  0000 L CNN
 294 F 2 "Capacitors_SMD:C_1206" V 6050 2800 50  0001 C CNN
 295 F 3 "" H 6050 1300 50  0000 C CNN
 296         1    6050 1300
 297         0    1    1    0
 298 $EndComp
 299 $Comp
 300 L C_Small C2
 301 U 1 1 576ABF65
 302 P 5500 1800
 303 F 0 "C2" V 5550 1850 50  0000 L CNN
 304 F 1 "1µF" V 5450 1600 50  0000 L CNN
 305 F 2 "Capacitors_SMD:C_1206" V 5500 -250 50  0001 C CNN
 306 F 3 "" H 5500 1800 50  0000 C CNN
 307         1    5500 1800
 308         0    -1   -1   0
 309 $EndComp
 310 $Comp
 311 L C_Small C3
 312 U 1 1 576AC79A
 313 P 6050 3700
 314 F 0 "C3" V 6100 3750 50  0000 L CNN
 315 F 1 "2.2µF" V 6100 3450 50  0000 L CNN
 316 F 2 "Capacitors_SMD:C_1206" V 6050 5200 50  0001 C CNN
 317 F 3 "" H 6050 3700 50  0000 C CNN
 318         1    6050 3700
 319         0    1    1    0
 320 $EndComp
 321 $Comp
 322 L C_Small C4
 323 U 1 1 576ACF95
 324 P 6050 3600
 325 F 0 "C4" V 6100 3650 50  0000 L CNN
 326 F 1 "4.7µF" V 6100 3350 50  0000 L CNN
 327 F 2 "Capacitors_SMD:C_1206" V 6050 5100 50  0001 C CNN
 328 F 3 "" H 6050 3600 50  0000 C CNN
 329         1    6050 3600
 330         0    1    1    0
 331 $EndComp
 332 $Comp
 333 L R_Small R1
 334 U 1 1 576AE193
 335 P 6050 3500
 336 F 0 "R1" V 6100 3600 50  0000 L CNN
 337 F 1 "390k" V 6100 3250 50  0000 L CNN
 338 F 2 "Resistors_SMD:R_1206" V 6050 5000 50  0001 C CNN
 339 F 3 "" H 6050 3500 50  0000 C CNN
 340         1    6050 3500
 341         0    1    1    0
 342 $EndComp
 343 $Comp
 344 L GND #PWR14
 345 U 1 1 576AFDF4
 346 P 6050 850
 347 F 0 "#PWR14" H 6050 600 50  0001 C CNN
 348 F 1 "GND" H 6050 700 50  0001 C CNN
 349 F 2 "" H 6050 850 50  0000 C CNN
 350 F 3 "" H 6050 850 50  0000 C CNN
 351         1    6050 850
 352         1    0    0    -1
 353 $EndComp
 354 Text GLabel 5550 2800 0    60   Input ~ 0
 355 OLED_SDA
 356 Text GLabel 5550 2700 0    60   Input ~ 0
 357 OLED_SCL
 358 $Comp
 359 L +3.3V #PWR11
 360 U 1 1 576B9B60
 361 P 5750 2600
 362 F 0 "#PWR11" H 5750 2450 50  0001 C CNN
 363 F 1 "+3.3V" H 5750 2740 50  0001 C CNN
 364 F 2 "" H 5750 2600 50  0000 C CNN
 365 F 3 "" H 5750 2600 50  0000 C CNN
 366         1    5750 2600
 367         1    0    0    -1
 368 $EndComp
 369 $Comp
 370 L GND #PWR12
 371 U 1 1 576B9D6C
 372 P 5850 3900
 373 F 0 "#PWR12" H 5850 3650 50  0001 C CNN
 374 F 1 "GND" H 5850 3750 50  0001 C CNN
 375 F 2 "" H 5850 3900 50  0000 C CNN
 376 F 3 "" H 5850 3900 50  0000 C CNN
 377         1    5850 3900
 378         1    0    0    -1
 379 $EndComp
 380 $Comp
 381 L R_Small R11
 382 U 1 1 576BAD7F
 383 P 5950 2750
 384 F 0 "R11" V 5950 2850 50  0000 L CNN
 385 F 1 "10k" V 5950 2500 50  0000 L CNN
 386 F 2 "Resistors_SMD:R_1206" V 5950 4350 50  0001 C CNN
 387 F 3 "" H 5950 2750 50  0000 C CNN
 388         1    5950 2750
 389         0    1    1    0
 390 $EndComp
 391 $Comp
 392 L R_Small R10
 393 U 1 1 576BB1ED
 394 P 5950 2650
 395 F 0 "R10" V 5950 2750 50  0000 L CNN
 396 F 1 "10k" V 5950 2400 50  0000 L CNN
 397 F 2 "Resistors_SMD:R_1206" V 4350 2000 50  0000 C CNN
 398 F 3 "" H 5950 2650 50  0000 C CNN
 399         1    5950 2650
 400         0    1    1    0
 401 $EndComp
 402 $Comp
 403 L SW_PUSH SW13
 404 U 1 1 57715A24
 405 P 3500 7050
 406 F 0 "SW13" H 3650 7160 50  0000 C CNN
 407 F 1 "SHUTDN" H 3500 6970 50  0000 C CNN
 408 F 2 "" H 3500 7050 50  0000 C CNN
 409 F 3 "" H 3500 7050 50  0000 C CNN
 410         1    3500 7050
 411         1    0    0    -1
 412 $EndComp
 413 Text GLabel 3200 7050 0    60   Input ~ 0
 414 SHUTDOWN
 415 $Comp
 416 L GND #PWR4
 417 U 1 1 57716417
 418 P 3800 7050
 419 F 0 "#PWR4" H 3800 6800 50  0001 C CNN
 420 F 1 "GND" H 3800 6900 50  0000 C CNN
 421 F 2 "" H 3800 7050 50  0000 C CNN
 422 F 3 "" H 3800 7050 50  0000 C CNN
 423         1    3800 7050
 424         1    0    0    -1
 425 $EndComp
 426 Text Notes 500  1450 0    60   ~ 0
 427 Wifi Pants: \n    pin 27-->
 428 $Comp
 429 L GND #PWR6
 430 U 1 1 58333C64
 431 P 5400 1800
 432 F 0 "#PWR6" H 5400 1550 50  0001 C CNN
 433 F 1 "GND" H 5400 1650 50  0001 C CNN
 434 F 2 "" H 5400 1800 50  0000 C CNN
 435 F 3 "" H 5400 1800 50  0000 C CNN
 436         1    5400 1800
 437         1    0    0    -1
 438 $EndComp
 439 $Comp
 440 L +3.3V #PWR10
 441 U 1 1 58333EC0
 442 P 5600 1800
 443 F 0 "#PWR10" H 5600 1650 50  0001 C CNN
 444 F 1 "+3.3V" H 5600 1940 50  0001 C CNN
 445 F 2 "" H 5600 1800 50  0000 C CNN
 446 F 3 "" H 5600 1800 50  0000 C CNN
 447         1    5600 1800
 448         1    0    0    -1
 449 $EndComp
 450 $Comp
 451 L C_Small C7
 452 U 1 1 58337245
 453 P 5450 2400
 454 F 0 "C7" H 5500 2350 50  0000 L CNN
 455 F 1 "0.1µF" H 5200 2350 50  0000 L CNN
 456 F 2 "Capacitors_SMD:C_1206" H 8050 2400 50  0001 C CNN
 457 F 3 "" H 5450 2400 50  0000 C CNN
 458         1    5450 2400
 459         1    0    0    -1
 460 $EndComp
 461 $Comp
 462 L R_Small R2
 463 U 1 1 583372D3
 464 P 5450 2200
 465 F 0 "R2" V 5350 2150 50  0000 L CNN
 466 F 1 "100k" V 5550 2100 50  0000 L CNN
 467 F 2 "Resistors_SMD:R_1206" H 2850 2200 50  0001 C CNN
 468 F 3 "" H 5450 2200 50  0000 C CNN
 469         1    5450 2200
 470         -1   0    0    1
 471 $EndComp
 472 $Comp
 473 L R_Small R3
 474 U 1 1 58337469
 475 P 5700 2300
 476 F 0 "R3" V 5800 2300 50  0000 L CNN
 477 F 1 "100k" V 5600 2250 50  0000 L CNN
 478 F 2 "Resistors_SMD:R_1206" V 5700 4650 50  0001 C CNN
 479 F 3 "" H 5700 2300 50  0000 C CNN
 480         1    5700 2300
 481         0    1    1    0
 482 $EndComp
 483 $Comp
 484 L +3.3V #PWR7
 485 U 1 1 58337E9C
 486 P 5450 2100
 487 F 0 "#PWR7" H 5450 1950 50  0001 C CNN
 488 F 1 "+3.3V" H 5450 2240 50  0001 C CNN
 489 F 2 "" H 5450 2100 50  0000 C CNN
 490 F 3 "" H 5450 2100 50  0000 C CNN
 491         1    5450 2100
 492         1    0    0    -1
 493 $EndComp
 494 $Comp
 495 L GND #PWR8
 496 U 1 1 58337F0D
 497 P 5450 2500
 498 F 0 "#PWR8" H 5450 2250 50  0001 C CNN
 499 F 1 "GND" H 5450 2350 50  0001 C CNN
 500 F 2 "" H 5450 2500 50  0000 C CNN
 501 F 3 "" H 5450 2500 50  0000 C CNN
 502         1    5450 2500
 503         1    0    0    -1
 504 $EndComp
 505 Text GLabel 5950 6400 3    60   Input ~ 0
 506 ESP_CLK
 507 Text GLabel 5850 6400 3    60   Input ~ 0
 508 SD_D1
 509 Text GLabel 5750 6400 3    60   Input ~ 0
 510 SD_D3
 511 Text GLabel 5650 6400 3    60   Input ~ 0
 512 SD_D2
 513 Text GLabel 5550 6400 3    60   Input ~ 0
 514 SD_D0
 515 Text GLabel 5450 6400 3    60   Input ~ 0
 516 SD_CMD
 517 $Comp
 518 L R_Small R12
 519 U 1 1 57B87105
 520 P 5450 6300
 521 F 0 "R12" H 5400 6400 50  0000 L CNN
 522 F 1 "33" V 5450 6250 50  0000 L CNN
 523 F 2 "Resistors_SMD:R_1206" V 4750 6200 50  0001 C CNN
 524 F 3 "" H 5450 6300 50  0000 C CNN
 525         1    5450 6300
 526         1    0    0    -1
 527 $EndComp
 528 $Comp
 529 L R_Small R13
 530 U 1 1 57B88365
 531 P 5550 6300
 532 F 0 "R13" H 5500 6400 50  0000 L CNN
 533 F 1 "33" V 5550 6250 50  0000 L CNN
 534 F 2 "Resistors_SMD:R_1206" V 4850 6200 50  0001 C CNN
 535 F 3 "" H 5550 6300 50  0000 C CNN
 536         1    5550 6300
 537         1    0    0    -1
 538 $EndComp
 539 $Comp
 540 L R_Small R14
 541 U 1 1 57B88405
 542 P 5650 6300
 543 F 0 "R14" H 5600 6400 50  0000 L CNN
 544 F 1 "33" V 5650 6250 50  0000 L CNN
 545 F 2 "Resistors_SMD:R_1206" V 4950 6200 50  0001 C CNN
 546 F 3 "" H 5650 6300 50  0000 C CNN
 547         1    5650 6300
 548         1    0    0    -1
 549 $EndComp
 550 $Comp
 551 L R_Small R15
 552 U 1 1 57B884A8
 553 P 5750 6300
 554 F 0 "R15" H 5700 6400 50  0000 L CNN
 555 F 1 "33" V 5750 6250 50  0000 L CNN
 556 F 2 "Resistors_SMD:R_1206" V 5050 6200 50  0001 C CNN
 557 F 3 "" H 5750 6300 50  0000 C CNN
 558         1    5750 6300
 559         1    0    0    -1
 560 $EndComp
 561 $Comp
 562 L R_Small R16
 563 U 1 1 57B8854E
 564 P 5850 6300
 565 F 0 "R16" H 5800 6400 50  0000 L CNN
 566 F 1 "33" V 5850 6250 50  0000 L CNN
 567 F 2 "Resistors_SMD:R_1206" V 5150 6200 50  0001 C CNN
 568 F 3 "" H 5850 6300 50  0000 C CNN
 569         1    5850 6300
 570         1    0    0    -1
 571 $EndComp
 572 $Comp
 573 L R_Small R17
 574 U 1 1 57B885F7
 575 P 5950 6300
 576 F 0 "R17" H 5900 6400 50  0000 L CNN
 577 F 1 "33" V 5950 6250 50  0000 L CNN
 578 F 2 "Resistors_SMD:R_1206" V 5250 6200 50  0000 C CNN
 579 F 3 "" H 5950 6300 50  0000 C CNN
 580         1    5950 6300
 581         1    0    0    -1
 582 $EndComp
 583 NoConn ~ 6600 5500
 584 $Comp
 585 L GND #PWR19
 586 U 1 1 57B89D14
 587 P 6600 5700
 588 F 0 "#PWR19" H 6600 5450 50  0001 C CNN
 589 F 1 "GND" H 6600 5550 50  0000 C CNN
 590 F 2 "" H 6600 5700 50  0000 C CNN
 591 F 3 "" H 6600 5700 50  0000 C CNN
 592         1    6600 5700
 593         1    0    0    -1
 594 $EndComp
 595 NoConn ~ 6600 5600
 596 NoConn ~ 6600 5400
 597 NoConn ~ 6600 5300
 598 NoConn ~ 6600 5000
 599 NoConn ~ 6600 5200
 600 NoConn ~ 6600 5100
 601 NoConn ~ 4800 5100
 602 $Comp
 603 L +3V3 #PWR18
 604 U 1 1 57B89D90
 605 P 4600 5700
 606 F 0 "#PWR18" H 4600 5550 50  0001 C CNN
 607 F 1 "+3V3" H 4600 5840 50  0000 C CNN
 608 F 2 "" H 4600 5700 50  0000 C CNN
 609 F 3 "" H 4600 5700 50  0000 C CNN
 610         1    4600 5700
 611         1    0    0    -1
 612 $EndComp
 613 NoConn ~ 4800 5600
 614 NoConn ~ 4800 5500
 615 NoConn ~ 4800 5400
 616 NoConn ~ 4800 5300
 617 NoConn ~ 4800 5000
 618 Text GLabel 4800 5200 0    60   Input ~ 0
 619 ESP_CHPD
 620 $Comp
 621 L ESP-12E U2
 622 U 1 1 57B86D32
 623 P 5700 5300
 624 F 0 "U2" H 5700 5200 50  0000 C CNN
 625 F 1 "ESP-12E" H 5700 5400 50  0000 C CNN
 626 F 2 "hardpass:ESP-12E_smd" H 5700 5300 50  0001 C CNN
 627 F 3 "" H 5700 5300 50  0001 C CNN
 628         1    5700 5300
 629         1    0    0    -1
 630 $EndComp
 631 $Comp
 632 L CONN_01X30 P2
 633 U 1 1 58700E5C
 634 P 6350 2450
 635 F 0 "P2" H 6350 4000 50  0000 C CNN
 636 F 1 "OLED_I2C" V 6450 2450 50  0000 C CNN
 637 F 2 "adafruit-oled:UG-2864HSWEG01_0.96IN_WRAPAROUND" V 6550 2450 50  0000 C CNN
 638 F 3 "" H 6350 2450 50  0000 C CNN
 639         1    6350 2450
 640         1    0    0    -1
 641 $EndComp
 642 $Comp
 643 L C_Small C1
 644 U 1 1 58702958
 645 P 5500 1500
 646 F 0 "C1" V 5550 1550 50  0000 L CNN
 647 F 1 "1µF" V 5450 1300 50  0000 L CNN
 648 F 2 "Capacitors_SMD:C_1206" V 5500 -550 50  0001 C CNN
 649 F 3 "" H 5500 1500 50  0000 C CNN
 650         1    5500 1500
 651         0    -1   -1   0
 652 $EndComp
 653 $Comp
 654 L GND #PWR5
 655 U 1 1 5870295E
 656 P 5400 1500
 657 F 0 "#PWR5" H 5400 1250 50  0001 C CNN
 658 F 1 "GND" H 5400 1350 50  0001 C CNN
 659 F 2 "" H 5400 1500 50  0000 C CNN
 660 F 3 "" H 5400 1500 50  0000 C CNN
 661         1    5400 1500
 662         1    0    0    -1
 663 $EndComp
 664 $Comp
 665 L +3.3V #PWR9
 666 U 1 1 58702964
 667 P 5600 1500
 668 F 0 "#PWR9" H 5600 1350 50  0001 C CNN
 669 F 1 "+3.3V" H 5600 1640 50  0001 C CNN
 670 F 2 "" H 5600 1500 50  0000 C CNN
 671 F 3 "" H 5600 1500 50  0000 C CNN
 672         1    5600 1500
 673         1    0    0    -1
 674 $EndComp
 675 NoConn ~ 6150 1600
 676 $Comp
 677 L GND #PWR13
 678 U 1 1 58702A61
 679 P 5900 1950
 680 F 0 "#PWR13" H 5900 1700 50  0001 C CNN
 681 F 1 "GND" H 5900 1800 50  0001 C CNN
 682 F 2 "" H 5900 1950 50  0000 C CNN
 683 F 3 "" H 5900 1950 50  0000 C CNN
 684         1    5900 1950
 685         1    0    0    -1
 686 $EndComp
 687 $Comp
 688 L +3.3V #PWR16
 689 U 1 1 58702DF8
 690 P 6050 2050
 691 F 0 "#PWR16" H 6050 1900 50  0001 C CNN
 692 F 1 "+3.3V" H 6050 2190 50  0001 C CNN
 693 F 2 "" H 6050 2050 50  0000 C CNN
 694 F 3 "" H 6050 2050 50  0000 C CNN
 695         1    6050 2050
 696         1    0    0    -1
 697 $EndComp
 698 $Comp
 699 L GND #PWR15
 700 U 1 1 58702F8A
 701 P 6050 1650
 702 F 0 "#PWR15" H 6050 1400 50  0001 C CNN
 703 F 1 "GND" H 6050 1500 50  0001 C CNN
 704 F 2 "" H 6050 1650 50  0000 C CNN
 705 F 3 "" H 6050 1650 50  0000 C CNN
 706         1    6050 1650
 707         1    0    0    -1
 708 $EndComp
 709 $Comp
 710 L GND #PWR17
 711 U 1 1 58705FA1
 712 P 6050 2400
 713 F 0 "#PWR17" H 6050 2150 50  0001 C CNN
 714 F 1 "GND" H 6050 2250 50  0001 C CNN
 715 F 2 "" H 6050 2400 50  0000 C CNN
 716 F 3 "" H 6050 2400 50  0000 C CNN
 717         1    6050 2400
 718         1    0    0    -1
 719 $EndComp
 720 Text Notes 5150 3300 0    60   ~ 0
 721 Switching to SPI4:\n - pull 11 down\n - disconnect 20
 722 $Comp
 723 L TDA8029 U?
 724 U 1 1 5880AAA0
 725 P 8900 2050
 726 F 0 "U?" H 8900 1950 60  0000 C CNN
 727 F 1 "TDA8029" H 8900 2150 60  0000 C CNN
 728 F 2 "" H 8900 2050 60  0001 C CNN
 729 F 3 "" H 8900 2050 60  0001 C CNN
 730         1    8900 2050
 731         0    -1   -1   0
 732 $EndComp
 733 $Comp
 734 L C_Small C?
 735 U 1 1 5880B191
 736 P 7450 1950
 737 F 0 "C?" H 7460 2020 50  0000 L CNN
 738 F 1 "22pF" V 7400 1750 50  0000 L CNN
 739 F 2 "" H 7450 1950 50  0000 C CNN
 740 F 3 "" H 7450 1950 50  0000 C CNN
 741         1    7450 1950
 742         0    -1   -1   0
 743 $EndComp
 744 $Comp
 745 L C_Small C?
 746 U 1 1 5880B335
 747 P 7450 1750
 748 F 0 "C?" H 7460 1820 50  0000 L CNN
 749 F 1 "22pF" V 7500 1550 50  0000 L CNN
 750 F 2 "" H 7450 1750 50  0000 C CNN
 751 F 3 "" H 7450 1750 50  0000 C CNN
 752         1    7450 1750
 753         0    -1   -1   0
 754 $EndComp
 755 $Comp
 756 L GND #PWR?
 757 U 1 1 5880B3CD
 758 P 7350 2050
 759 F 0 "#PWR?" H 7350 1800 50  0001 C CNN
 760 F 1 "GND" H 7350 1900 50  0000 C CNN
 761 F 2 "" H 7350 2050 50  0000 C CNN
 762 F 3 "" H 7350 2050 50  0000 C CNN
 763         1    7350 2050
 764         1    0    0    -1
 765 $EndComp
 766 $Comp
 767 L C_Small C?
 768 U 1 1 5880B4CE
 769 P 9500 1200
 770 F 0 "C?" H 9510 1270 50  0000 L CNN
 771 F 1 "220nF" H 9510 1120 50  0000 L CNN
 772 F 2 "" H 9500 1200 50  0000 C CNN
 773 F 3 "" H 9500 1200 50  0000 C CNN
 774         1    9500 1200
 775         0    -1   -1   0
 776 $EndComp
 777 $Comp
 778 L C_Small C?
 779 U 1 1 5880B97A
 780 P 9500 950
 781 F 0 "C?" H 9510 1020 50  0000 L CNN
 782 F 1 "220nF" H 9510 870 50  0000 L CNN
 783 F 2 "" H 9500 950 50  0000 C CNN
 784 F 3 "" H 9500 950 50  0000 C CNN
 785         1    9500 950
 786         0    -1   -1   0
 787 $EndComp
 788 $Comp
 789 L C_Small C?
 790 U 1 1 5880BA0C
 791 P 10150 1500
 792 F 0 "C?" H 10160 1570 50  0000 L CNN
 793 F 1 "100nF" V 10050 1350 50  0000 L CNN
 794 F 2 "" H 10150 1500 50  0000 C CNN
 795 F 3 "" H 10150 1500 50  0000 C CNN
 796         1    10150 1500
 797         1    0    0    -1
 798 $EndComp
 799 $Comp
 800 L C_Small C?
 801 U 1 1 5880BB0F
 802 P 10350 1500
 803 F 0 "C?" H 10360 1570 50  0000 L CNN
 804 F 1 "10µF" V 10450 1350 50  0000 L CNN
 805 F 2 "" H 10350 1500 50  0000 C CNN
 806 F 3 "" H 10350 1500 50  0000 C CNN
 807         1    10350 1500
 808         1    0    0    -1
 809 $EndComp
 810 $Comp
 811 L C_Small C?
 812 U 1 1 5880BBA9
 813 P 9950 2000
 814 F 0 "C?" H 9960 2070 50  0000 L CNN
 815 F 1 "220nF" H 9960 1920 50  0000 L CNN
 816 F 2 "" H 9950 2000 50  0000 C CNN
 817 F 3 "" H 9950 2000 50  0000 C CNN
 818         1    9950 2000
 819         0    -1   -1   0
 820 $EndComp
 821 $Comp
 822 L C_Small C?
 823 U 1 1 5880BC62
 824 P 9950 3350
 825 F 0 "C?" H 9960 3420 50  0000 L CNN
 826 F 1 "100pF" H 9960 3270 50  0000 L CNN
 827 F 2 "" H 9950 3350 50  0000 C CNN
 828 F 3 "" H 9950 3350 50  0000 C CNN
 829         1    9950 3350
 830         0    -1   -1   0
 831 $EndComp
 832 $Comp
 833 L C_Small C?
 834 U 1 1 5880BE78
 835 P 9750 4050
 836 F 0 "C?" H 9760 4120 50  0000 L CNN
 837 F 1 "220nF" H 9760 3970 50  0000 L CNN
 838 F 2 "" H 9750 4050 50  0000 C CNN
 839 F 3 "" H 9750 4050 50  0000 C CNN
 840         1    9750 4050
 841         1    0    0    -1
 842 $EndComp
 843 $Comp
 844 L C_Small C?
 845 U 1 1 5880C0C1
 846 P 9050 3000
 847 F 0 "C?" H 9060 3070 50  0000 L CNN
 848 F 1 "22nF" H 9060 2920 50  0000 L CNN
 849 F 2 "" H 9050 3000 50  0000 C CNN
 850 F 3 "" H 9050 3000 50  0000 C CNN
 851         1    9050 3000
 852         1    0    0    -1
 853 $EndComp
 854 $Comp
 855 L C_Small C?
 856 U 1 1 5880C189
 857 P 8000 3100
 858 F 0 "C?" H 8010 3170 50  0000 L CNN
 859 F 1 "100nF" V 7900 3000 50  0000 L CNN
 860 F 2 "" H 8000 3100 50  0000 C CNN
 861 F 3 "" H 8000 3100 50  0000 C CNN
 862         1    8000 3100
 863         0    -1   -1   0
 864 $EndComp
 865 $Comp
 866 L C_Small C?
 867 U 1 1 5880C234
 868 P 8000 2900
 869 F 0 "C?" H 8010 2970 50  0000 L CNN
 870 F 1 "10µF" V 7900 2800 50  0000 L CNN
 871 F 2 "" H 8000 2900 50  0000 C CNN
 872 F 3 "" H 8000 2900 50  0000 C CNN
 873         1    8000 2900
 874         0    1    1    0
 875 $EndComp
 876 $Comp
 877 L Crystal_Small Y?
 878 U 1 1 5880C2B0
 879 P 7700 1850
 880 F 0 "Y?" H 7700 1950 50  0000 C CNN
 881 F 1 "14.745MHz" H 7700 1750 50  0000 C CNN
 882 F 2 "" H 7700 1850 50  0000 C CNN
 883 F 3 "" H 7700 1850 50  0000 C CNN
 884         1    7700 1850
 885         0    -1   -1   0
 886 $EndComp
 887 Text GLabel 8050 2300 0    60   Input ~ 0
 888 CARD_TX
 889 Text GLabel 8050 2400 0    60   Input ~ 0
 890 CARD_RX
 891 NoConn ~ 8050 2200
 892 NoConn ~ 8050 2100
 893 $Comp
 894 L GND #PWR?
 895 U 1 1 5880D50E
 896 P 7950 1550
 897 F 0 "#PWR?" H 7950 1300 50  0001 C CNN
 898 F 1 "GND" H 7950 1400 50  0000 C CNN
 899 F 2 "" H 7950 1550 50  0000 C CNN
 900 F 3 "" H 7950 1550 50  0000 C CNN
 901         1    7950 1550
 902         1    0    0    -1
 903 $EndComp
 904 $Comp
 905 L +3V3 #PWR?
 906 U 1 1 5880FFCE
 907 P 8100 2800
 908 F 0 "#PWR?" H 8100 2650 50  0001 C CNN
 909 F 1 "+3V3" H 8100 2940 50  0000 C CNN
 910 F 2 "" H 8100 2800 50  0000 C CNN
 911 F 3 "" H 8100 2800 50  0000 C CNN
 912         1    8100 2800
 913         1    0    0    -1
 914 $EndComp
 915 $Comp
 916 L GND #PWR?
 917 U 1 1 58810A43
 918 P 9050 3100
 919 F 0 "#PWR?" H 9050 2850 50  0001 C CNN
 920 F 1 "GND" H 9050 2950 50  0000 C CNN
 921 F 2 "" H 9050 3100 50  0000 C CNN
 922 F 3 "" H 9050 3100 50  0000 C CNN
 923         1    9050 3100
 924         1    0    0    -1
 925 $EndComp
 926 $Comp
 927 L +3V3 #PWR?
 928 U 1 1 588135B2
 929 P 8850 1200
 930 F 0 "#PWR?" H 8850 1050 50  0001 C CNN
 931 F 1 "+3V3" H 8850 1340 50  0000 C CNN
 932 F 2 "" H 8850 1200 50  0000 C CNN
 933 F 3 "" H 8850 1200 50  0000 C CNN
 934         1    8850 1200
 935         1    0    0    -1
 936 $EndComp
 937 $Comp
 938 L GND #PWR?
 939 U 1 1 5881377E
 940 P 8850 800
 941 F 0 "#PWR?" H 8850 550 50  0001 C CNN
 942 F 1 "GND" H 8850 650 50  0000 C CNN
 943 F 2 "" H 8850 800 50  0000 C CNN
 944 F 3 "" H 8850 800 50  0000 C CNN
 945         1    8850 800
 946         1    0    0    -1
 947 $EndComp
 948 $Comp
 949 L GND #PWR?
 950 U 1 1 5881836B
 951 P 10050 2000
 952 F 0 "#PWR?" H 10050 1750 50  0001 C CNN
 953 F 1 "GND" H 10050 1850 50  0000 C CNN
 954 F 2 "" H 10050 2000 50  0000 C CNN
 955 F 3 "" H 10050 2000 50  0000 C CNN
 956         1    10050 2000
 957         0    -1   -1   0
 958 $EndComp
 959 $Comp
 960 L GND #PWR?
 961 U 1 1 5881F197
 962 P 7900 3250
 963 F 0 "#PWR?" H 7900 3000 50  0001 C CNN
 964 F 1 "GND" H 7900 3100 50  0000 C CNN
 965 F 2 "" H 7900 3250 50  0000 C CNN
 966 F 3 "" H 7900 3250 50  0000 C CNN
 967         1    7900 3250
 968         1    0    0    -1
 969 $EndComp
 970 NoConn ~ 8650 1200
 971 NoConn ~ 8750 1200
 972 NoConn ~ 8650 2950
 973 NoConn ~ 8550 1150
 974 $Comp
 975 L ISO7816 U?
 976 U 1 1 58821579
 977 P 9500 4650
 978 F 0 "U?" H 9500 5050 60  0000 C CNN
 979 F 1 "ISO7816" H 9500 4250 60  0000 C CNN
 980 F 2 "" H 9500 4750 60  0001 C CNN
 981 F 3 "" H 9500 4750 60  0001 C CNN
 982         1    9500 4650
 983         0    1    -1   0
 984 $EndComp
 985 $Comp
 986 L +3V3 #PWR?
 987 U 1 1 58821E3C
 988 P 9250 4250
 989 F 0 "#PWR?" H 9250 4100 50  0001 C CNN
 990 F 1 "+3V3" H 9250 4390 50  0000 C CNN
 991 F 2 "" H 9250 4250 50  0000 C CNN
 992 F 3 "" H 9250 4250 50  0000 C CNN
 993         1    9250 4250
 994         1    0    0    -1
 995 $EndComp
 996 NoConn ~ 9450 4250
 997 NoConn ~ 9450 5050
 998 $Comp
 999 L R_Small R?
1000 U 1 1 58823E8F
1001 P 9150 3500
1002 F 0 "R?" H 9180 3520 50  0000 L CNN
1003 F 1 "180" H 9180 3460 50  0000 L CNN
1004 F 2 "" H 9150 3500 50  0000 C CNN
1005 F 3 "" H 9150 3500 50  0000 C CNN
1006         1    9150 3500
1007         -1   0    0    1
1008 $EndComp
1009 $Comp
1010 L C_Small C?
1011 U 1 1 5882B77E
1012 P 9550 3650
1013 F 0 "C?" H 9560 3720 50  0000 L CNN
1014 F 1 "33pF" H 9560 3570 50  0000 L CNN
1015 F 2 "" H 9550 3650 50  0000 C CNN
1016 F 3 "" H 9550 3650 50  0000 C CNN
1017         1    9550 3650
1018         -1   0    0    1
1019 $EndComp
1020 Connection ~ 9750 3550
1021 Wire Wire Line
1022         9550 3550 9750 3550
1023 Wire Wire Line
1024         10200 3950 9750 3950
1025 Wire Wire Line
1026         10200 5200 10200 3950
1027 Wire Wire Line
1028         9750 5200 10200 5200
1029 Wire Wire Line
1030         9750 5050 9750 5200
1031 Wire Wire Line
1032         9750 3950 9750 2400
1033 Wire Wire Line
1034         9350 4000 9350 4250
1035 Wire Wire Line
1036         9250 4000 9350 4000
1037 Wire Wire Line
1038         9250 2900 9250 4000
1039 Wire Wire Line
1040         9150 4000 9000 4000
1041 Wire Wire Line
1042         9150 3600 9150 4000
1043 Wire Wire Line
1044         9150 2900 9150 3400
1045 Wire Wire Line
1046         9750 2200 10300 2200
1047 Connection ~ 10300 4250
1048 Wire Wire Line
1049         9750 4250 10300 4250
1050 Wire Wire Line
1051         9650 5300 9650 5050
1052 Wire Wire Line
1053         10300 5300 9650 5300
1054 Wire Wire Line
1055         10300 2200 10300 5300
1056 Wire Wire Line
1057         9750 4250 9750 4150
1058 Wire Wire Line
1059         9550 3750 9550 4250
1060 Wire Wire Line
1061         10100 3750 9550 3750
1062 Wire Wire Line
1063         10100 2300 10100 3750
1064 Wire Wire Line
1065         9750 2300 10100 2300
1066 Wire Wire Line
1067         9650 3850 9650 4250
1068 Wire Wire Line
1069         10200 3850 9650 3850
1070 Wire Wire Line
1071         10200 2100 10200 3850
1072 Wire Wire Line
1073         9750 2100 10200 2100
1074 Wire Wire Line
1075         9550 5300 9550 5050
1076 Wire Wire Line
1077         9000 5300 9550 5300
1078 Wire Wire Line
1079         9000 4000 9000 5300
1080 Wire Wire Line
1081         7900 3250 7900 2900
1082 Wire Wire Line
1083         8850 3100 9050 3100
1084 Wire Wire Line
1085         8850 2900 8850 3100
1086 Wire Wire Line
1087         8650 2950 8650 2900
1088 Wire Wire Line
1089         8550 1150 8550 1200
1090 Wire Wire Line
1091         8750 3100 8750 2900
1092 Wire Wire Line
1093         8100 3100 8750 3100
1094 Connection ~ 7900 3100
1095 Connection ~ 8100 2900
1096 Wire Wire Line
1097         8100 2800 8100 3100
1098 Wire Wire Line
1099         8100 2900 8550 2900
1100 Wire Wire Line
1101         8950 800  8850 800
1102 Wire Wire Line
1103         8050 1550 7950 1550
1104 Wire Wire Line
1105         7350 1750 7350 2050
1106 Connection ~ 7350 1950
1107 Connection ~ 10150 1700
1108 Wire Wire Line
1109         9750 2000 9850 2000
1110 Wire Wire Line
1111         8950 800  8950 1200
1112 Wire Wire Line
1113         9950 950  9950 1900
1114 Wire Wire Line
1115         9050 950  9050 1200
1116 Wire Wire Line
1117         9600 950  9950 950
1118 Wire Wire Line
1119         9400 950  9050 950
1120 Wire Wire Line
1121         9950 1900 9750 1900
1122 Wire Wire Line
1123         9850 1200 9600 1200
1124 Wire Wire Line
1125         9250 1200 9400 1200
1126 Wire Wire Line
1127         9850 1800 9850 1200
1128 Wire Wire Line
1129         9750 1800 9850 1800
1130 Wire Wire Line
1131         8050 1700 8050 1550
1132 Connection ~ 7700 1950
1133 Wire Wire Line
1134         7900 1750 7550 1750
1135 Wire Wire Line
1136         7900 1800 7900 1750
1137 Wire Wire Line
1138         8050 1800 7900 1800
1139 Wire Wire Line
1140         7900 1950 7550 1950
1141 Wire Wire Line
1142         7900 1900 7900 1950
1143 Wire Wire Line
1144         8050 1900 7900 1900
1145 Wire Wire Line
1146         6050 2400 6150 2400
1147 Wire Wire Line
1148         6050 2900 6150 2900
1149 Connection ~ 6050 2800
1150 Wire Wire Line
1151         6050 2750 6050 2900
1152 Connection ~ 6050 2700
1153 Wire Wire Line
1154         6050 2650 6050 2700
1155 Wire Wire Line
1156         6150 2300 5800 2300
1157 Wire Wire Line
1158         5850 3900 6150 3900
1159 Wire Wire Line
1160         5850 3500 5850 3900
1161 Wire Wire Line
1162         6150 1650 6050 1650
1163 Wire Wire Line
1164         6150 1700 6150 1650
1165 Connection ~ 6000 1900
1166 Wire Wire Line
1167         5900 1900 5900 1950
1168 Wire Wire Line
1169         6000 2100 6000 1900
1170 Wire Wire Line
1171         6150 2050 6150 2000
1172 Wire Wire Line
1173         6050 2050 6150 2050
1174 Wire Wire Line
1175         5900 1900 6150 1900
1176 Wire Wire Line
1177         6000 2100 6150 2100
1178 Wire Wire Line
1179         5600 1500 6150 1500
1180 Wire Wire Line
1181         6150 850  6050 850
1182 Wire Wire Line
1183         6150 1000 6150 850
1184 Connection ~ 5850 3700
1185 Wire Wire Line
1186         5950 3700 5850 3700
1187 Connection ~ 5850 3600
1188 Wire Wire Line
1189         5950 3600 5850 3600
1190 Connection ~ 5850 3800
1191 Wire Wire Line
1192         5950 3500 5850 3500
1193 Wire Wire Line
1194         6150 2700 5550 2700
1195 Wire Wire Line
1196         6150 2800 5550 2800
1197 Wire Wire Line
1198         5600 1800 6150 1800
1199 Connection ~ 2700 6100
1200 Connection ~ 2250 6100
1201 Connection ~ 1800 6100
1202 Connection ~ 2000 6300
1203 Connection ~ 2000 5900
1204 Connection ~ 2000 5500
1205 Connection ~ 2000 5100
1206 Wire Wire Line
1207         5850 3800 6150 3800
1208 Wire Wire Line
1209         5950 1400 5950 1300
1210 Wire Wire Line
1211         6150 1400 5950 1400
1212 Wire Wire Line
1213         5950 1200 5950 1100
1214 Wire Wire Line
1215         6150 1200 5950 1200
1216 Connection ~ 2900 6300
1217 Connection ~ 2450 6300
1218 Connection ~ 2450 5900
1219 Connection ~ 2450 5500
1220 Connection ~ 2900 5900
1221 Connection ~ 2900 5500
1222 Connection ~ 2900 5100
1223 Connection ~ 2450 5100
1224 Wire Wire Line
1225         2000 6300 3300 6300
1226 Wire Wire Line
1227         2000 5900 3300 5900
1228 Wire Wire Line
1229         2000 5500 3300 5500
1230 Wire Wire Line
1231         2000 5100 3300 5100
1232 Wire Wire Line
1233         2700 6100 2700 4600
1234 Connection ~ 2700 5700
1235 Connection ~ 2700 5300
1236 Connection ~ 2700 4900
1237 Connection ~ 2250 5700
1238 Connection ~ 2250 5300
1239 Connection ~ 2250 4900
1240 Wire Wire Line
1241         2250 6100 2250 4600
1242 Connection ~ 1800 5700
1243 Connection ~ 1800 5300
1244 Connection ~ 1800 4900
1245 Wire Wire Line
1246         1800 4600 1800 6100
1247 Connection ~ 1050 1100
1248 Wire Wire Line
1249         1050 1900 1750 1900
1250 Wire Wire Line
1251         1050 950  1050 1900
1252 Wire Wire Line
1253         1750 1100 1050 1100
1254 Connection ~ 3000 2700
1255 Wire Wire Line
1256         2250 2700 3000 2700
1257 Connection ~ 3000 2500
1258 Wire Wire Line
1259         2250 2500 3000 2500
1260 Connection ~ 3000 1700
1261 Wire Wire Line
1262         2250 1300 3000 1300
1263 Connection ~ 3000 2000
1264 Wire Wire Line
1265         2250 2000 3000 2000
1266 Wire Wire Line
1267         3000 1300 3000 3100
1268 Wire Wire Line
1269         2250 1700 3000 1700
1270 Connection ~ 1000 3000
1271 Wire Wire Line
1272         1750 3000 1000 3000
1273 Connection ~ 1000 2300
1274 Wire Wire Line
1275         1750 2300 1000 2300
1276 Wire Wire Line
1277         1000 1500 1000 3100
1278 Wire Wire Line
1279         1750 1500 1000 1500
1280 Wire Wire Line
1281         5850 2600 5850 2750
1282 Wire Wire Line
1283         5750 2600 5850 2600
1284 Connection ~ 5850 2650
1285 Wire Wire Line
1286         5600 2300 5450 2300
1287 Wire Wire Line
1288         4600 5700 4800 5700
1289 Connection ~ 7700 1750
1290 Wire Wire Line
1291         10050 3350 10200 3350
1292 Connection ~ 10200 3350
1293 Wire Wire Line
1294         9850 3350 9750 3350
1295 Connection ~ 9750 3350
1296 $Comp
1297 L C_Small C?
1298 U 1 1 588317FD
1299 P 9950 2850
1300 F 0 "C?" H 9960 2920 50  0000 L CNN
1301 F 1 "100pF" H 9960 2770 50  0000 L CNN
1302 F 2 "" H 9950 2850 50  0000 C CNN
1303 F 3 "" H 9950 2850 50  0000 C CNN
1304         1    9950 2850
1305         0    -1   -1   0
1306 $EndComp
1307 Wire Wire Line
1308         9850 2850 9750 2850
1309 Connection ~ 9750 2850
1310 Wire Wire Line
1311         10050 2850 10300 2850
1312 Connection ~ 10300 2850
1313 Wire Wire Line
1314         9150 1200 9150 1050
1315 Wire Wire Line
1316         9150 1050 10250 1050
1317 $Comp
1318 L GND #PWR?
1319 U 1 1 58833208
1320 P 10250 1050
1321 F 0 "#PWR?" H 10250 800 50  0001 C CNN
1322 F 1 "GND" H 10250 900 50  0000 C CNN
1323 F 2 "" H 10250 1050 50  0000 C CNN
1324 F 3 "" H 10250 1050 50  0000 C CNN
1325         1    10250 1050
1326         1    0    0    -1
1327 $EndComp
1328 Connection ~ 10150 1050
1329 Connection ~ 10350 1700
1330 Wire Wire Line
1331         10150 1600 10150 1700
1332 Wire Wire Line
1333         10350 1600 10350 1700
1334 Wire Wire Line
1335         10350 1400 10150 1400
1336 Wire Wire Line
1337         10150 1400 10150 1050
1338 $Comp
1339 L +3V3 #PWR?
1340 U 1 1 58833391
1341 P 10650 1700
1342 F 0 "#PWR?" H 10650 1550 50  0001 C CNN
1343 F 1 "+3V3" H 10650 1840 50  0000 C CNN
1344 F 2 "" H 10650 1700 50  0000 C CNN
1345 F 3 "" H 10650 1700 50  0000 C CNN
1346         1    10650 1700
1347         1    0    0    -1
1348 $EndComp
1349 Wire Wire Line
1350         9750 1700 10650 1700
1351 Text Notes 10650 5250 1    60   ~ 0
1352 http://www.nxp.com/documents/application_note/AN10207.pdf\nhttp://www.nxp.com/documents/data_sheet/TDA8029.pdf
1353 Text Notes 8000 3800 0    60   ~ 0
1354 TODO: less Caps?
1355 $EndSCHEMATC