kicad/hardpass-pcb/hardpass-pcb.sch

   1 EESchema Schematic File Version 2
   2 LIBS:theinventorhouse
   3 LIBS:power
   4 LIBS:device
   5 LIBS:transistors
   6 LIBS:conn
   7 LIBS:linear
   8 LIBS:regul
   9 LIBS:74xx
  10 LIBS:cmos4000
  11 LIBS:adc-dac
  12 LIBS:memory
  13 LIBS:xilinx
  14 LIBS:microcontrollers
  15 LIBS:dsp
  16 LIBS:microchip
  17 LIBS:analog_switches
  18 LIBS:motorola
  19 LIBS:texas
  20 LIBS:intel
  21 LIBS:audio
  22 LIBS:interface
  23 LIBS:digital-audio
  24 LIBS:philips
  25 LIBS:display
  26 LIBS:cypress
  27 LIBS:siliconi
  28 LIBS:opto
  29 LIBS:atmel
  30 LIBS:contrib
  31 LIBS:valves
  32 LIBS:er-oled-fpc30
  33 LIBS:OPL-Antenna
  34 LIBS:ESP8266
  35 LIBS:hardpass-pcb-cache
  36 EELAYER 25 0
  37 EELAYER END
  38 $Descr A4 11693 8268
  39 encoding utf-8
  40 Sheet 1 1
  41 Title "Hardpass PCB"
  42 Date "2016-04-27"
  43 Rev "1"
  44 Comp "isticktoit.net"
  45 Comment1 ""
  46 Comment2 ""
  47 Comment3 ""
  48 Comment4 ""
  49 $EndDescr
  50 $Comp
  51 L CONN_02X20 P1
  52 U 1 1 57211855
  53 P 2000 2050
  54 F 0 "P1" H 2000 3100 50  0000 C CNN
  55 F 1 "Pi_Zero" V 2000 2050 50  0000 C CNN
  56 F 2 "hardpass:Pin_Header_Mirrored-NoHoles_2x20" H 2000 1000 50  0000 C CNN
  57 F 3 "" H 2000 1100 50  0000 C CNN
  58         1    2000 2050
  59         1    0    0    -1
  60 $EndComp
  61 Text GLabel 1750 1200 0    60   Input ~ 0
  62 OLED_SDA
  63 Text GLabel 1750 1300 0    60   Input ~ 0
  64 OLED_SCL
  65 Text GLabel 1750 1400 0    60   Input ~ 0
  66 ESP_CHPD
  67 Text GLabel 1750 1600 0    60   Input ~ 0
  68 SHUTDOWN
  69 Text GLabel 1750 1700 0    60   Input ~ 0
  70 SD_D3
  71 Text GLabel 1750 1800 0    60   Input ~ 0
  72 ESP_CLK
  73 Text GLabel 1750 2500 0    60   Input ~ 0
  74 COL_1
  75 Text GLabel 1750 2600 0    60   Input ~ 0
  76 COL_2
  77 Text GLabel 1750 2700 0    60   Input ~ 0
  78 COL_3
  79 Text GLabel 1750 2900 0    60   Input ~ 0
  80 SD_D2
  81 NoConn ~ 1750 2400
  82 NoConn ~ 2250 2400
  83 Text GLabel 2250 1400 2    60   Input ~ 0
  84 UART_TX
  85 Text GLabel 2250 1500 2    60   Input ~ 0
  86 UART_RX
  87 Text GLabel 2250 1800 2    60   Input ~ 0
  88 SD_CMD
  89 Text GLabel 2250 1900 2    60   Input ~ 0
  90 SD_D0
  91 Text GLabel 2250 2600 2    60   Input ~ 0
  92 ROW_1
  93 Text GLabel 2250 2800 2    60   Input ~ 0
  94 ROW_2
  95 Text GLabel 2250 2900 2    60   Input ~ 0
  96 ROW_3
  97 Text GLabel 2250 3000 2    60   Input ~ 0
  98 ROW_4
  99 $Comp
 100 L GND #PWR01
 101 U 1 1 57211ADA
 102 P 1000 3100
 103 F 0 "#PWR01" H 1000 2850 50  0001 C CNN
 104 F 1 "GND" H 1000 2950 50  0000 C CNN
 105 F 2 "" H 1000 3100 50  0000 C CNN
 106 F 3 "" H 1000 3100 50  0000 C CNN
 107         1    1000 3100
 108         1    0    0    -1
 109 $EndComp
 110 $Comp
 111 L +3.3V #PWR02
 112 U 1 1 57211B7B
 113 P 1050 950
 114 F 0 "#PWR02" H 1050 800 50  0001 C CNN
 115 F 1 "+3.3V" H 1050 1090 50  0000 C CNN
 116 F 2 "" H 1050 950 50  0000 C CNN
 117 F 3 "" H 1050 950 50  0000 C CNN
 118         1    1050 950
 119         1    0    0    -1
 120 $EndComp
 121 Text GLabel 2250 2100 2    60   Input ~ 0
 122 SD_D1
 123 Wire Wire Line
 124         1750 1500 1000 1500
 125 Wire Wire Line
 126         1000 1500 1000 3100
 127 Wire Wire Line
 128         1750 2300 1000 2300
 129 Connection ~ 1000 2300
 130 Wire Wire Line
 131         1750 3000 1000 3000
 132 Connection ~ 1000 3000
 133 Wire Wire Line
 134         2250 1700 3000 1700
 135 Wire Wire Line
 136         3000 1300 3000 3100
 137 Wire Wire Line
 138         2250 2000 3000 2000
 139 Connection ~ 3000 2000
 140 Wire Wire Line
 141         2250 1300 3000 1300
 142 Connection ~ 3000 1700
 143 Wire Wire Line
 144         2250 2500 3000 2500
 145 Connection ~ 3000 2500
 146 Wire Wire Line
 147         2250 2700 3000 2700
 148 Connection ~ 3000 2700
 149 Wire Wire Line
 150         1750 1100 1050 1100
 151 Wire Wire Line
 152         1050 950  1050 1900
 153 Wire Wire Line
 154         1050 1900 1750 1900
 155 Connection ~ 1050 1100
 156 $Comp
 157 L GND #PWR03
 158 U 1 1 5723909B
 159 P 3000 3100
 160 F 0 "#PWR03" H 3000 2850 50  0001 C CNN
 161 F 1 "GND" H 3000 2950 50  0000 C CNN
 162 F 2 "" H 3000 3100 50  0000 C CNN
 163 F 3 "" H 3000 3100 50  0000 C CNN
 164         1    3000 3100
 165         1    0    0    -1
 166 $EndComp
 167 $Comp
 168 L SW_PUSH_SMALL SW1
 169 U 1 1 572BCA0F
 170 P 1900 5000
 171 F 0 "SW1" H 2050 5110 50  0000 C CNN
 172 F 1 "1" H 1900 4950 50  0000 C CNN
 173 F 2 "Buttons_Switches_SMD:SW_SPST_PTS645" H 4650 5450 50  0000 C CNN
 174 F 3 "" H 1900 5000 50  0000 C CNN
 175         1    1900 5000
 176         1    0    0    -1
 177 $EndComp
 178 $Comp
 179 L SW_PUSH_SMALL SW2
 180 U 1 1 572BCB0D
 181 P 2350 5000
 182 F 0 "SW2" H 2500 5110 50  0000 C CNN
 183 F 1 "2" H 2350 4950 50  0000 C CNN
 184 F 2 "Buttons_Switches_SMD:SW_SPST_PTS645" H 4650 5350 50  0000 C CNN
 185 F 3 "" H 2350 5000 50  0000 C CNN
 186         1    2350 5000
 187         1    0    0    -1
 188 $EndComp
 189 $Comp
 190 L SW_PUSH_SMALL SW3
 191 U 1 1 572BCC13
 192 P 2800 5000
 193 F 0 "SW3" H 2950 5110 50  0000 C CNN
 194 F 1 "3" H 2800 4950 50  0000 C CNN
 195 F 2 "Buttons_Switches_SMD:SW_SPST_PTS645" H 4650 5250 50  0000 C CNN
 196 F 3 "" H 2800 5000 50  0000 C CNN
 197         1    2800 5000
 198         1    0    0    -1
 199 $EndComp
 200 $Comp
 201 L SW_PUSH_SMALL SW4
 202 U 1 1 572BCDB9
 203 P 1900 5400
 204 F 0 "SW4" H 2050 5510 50  0000 C CNN
 205 F 1 "4" H 1900 5350 50  0000 C CNN
 206 F 2 "Buttons_Switches_SMD:SW_SPST_PTS645" H 4650 5950 50  0000 C CNN
 207 F 3 "" H 1900 5400 50  0000 C CNN
 208         1    1900 5400
 209         1    0    0    -1
 210 $EndComp
 211 $Comp
 212 L SW_PUSH_SMALL SW5
 213 U 1 1 572BCFBE
 214 P 2350 5400
 215 F 0 "SW5" H 2500 5510 50  0000 C CNN
 216 F 1 "5" H 2350 5350 50  0000 C CNN
 217 F 2 "Buttons_Switches_SMD:SW_SPST_PTS645" H 4650 5850 50  0000 C CNN
 218 F 3 "" H 2350 5400 50  0000 C CNN
 219         1    2350 5400
 220         1    0    0    -1
 221 $EndComp
 222 $Comp
 223 L SW_PUSH_SMALL SW6
 224 U 1 1 572BD09D
 225 P 2800 5400
 226 F 0 "SW6" H 2950 5510 50  0000 C CNN
 227 F 1 "6" H 2800 5350 50  0000 C CNN
 228 F 2 "Buttons_Switches_SMD:SW_SPST_PTS645" H 4650 5750 50  0000 C CNN
 229 F 3 "" H 2800 5400 50  0000 C CNN
 230         1    2800 5400
 231         1    0    0    -1
 232 $EndComp
 233 $Comp
 234 L SW_PUSH_SMALL SW7
 235 U 1 1 572BD274
 236 P 1900 5800
 237 F 0 "SW7" H 2050 5910 50  0000 C CNN
 238 F 1 "7" H 1900 5750 50  0000 C CNN
 239 F 2 "Buttons_Switches_SMD:SW_SPST_PTS645" H 4650 6450 50  0000 C CNN
 240 F 3 "" H 1900 5800 50  0000 C CNN
 241         1    1900 5800
 242         1    0    0    -1
 243 $EndComp
 244 $Comp
 245 L SW_PUSH_SMALL SW8
 246 U 1 1 572BD343
 247 P 2350 5800
 248 F 0 "SW8" H 2500 5910 50  0000 C CNN
 249 F 1 "8" H 2350 5750 50  0000 C CNN
 250 F 2 "Buttons_Switches_SMD:SW_SPST_PTS645" H 4650 6350 50  0000 C CNN
 251 F 3 "" H 2350 5800 50  0000 C CNN
 252         1    2350 5800
 253         1    0    0    -1
 254 $EndComp
 255 $Comp
 256 L SW_PUSH_SMALL SW9
 257 U 1 1 572BD459
 258 P 2800 5800
 259 F 0 "SW9" H 2950 5910 50  0000 C CNN
 260 F 1 "9" H 2800 5750 50  0000 C CNN
 261 F 2 "Buttons_Switches_SMD:SW_SPST_PTS645" H 4650 6250 50  0000 C CNN
 262 F 3 "" H 2800 5800 50  0000 C CNN
 263         1    2800 5800
 264         1    0    0    -1
 265 $EndComp
 266 $Comp
 267 L SW_PUSH_SMALL SW10
 268 U 1 1 572BD528
 269 P 1900 6200
 270 F 0 "SW10" H 2050 6310 50  0000 C CNN
 271 F 1 "C/UP" H 1800 6150 50  0000 C CNN
 272 F 2 "Buttons_Switches_SMD:SW_SPST_PTS645" H 4650 6950 50  0000 C CNN
 273 F 3 "" H 1900 6200 50  0000 C CNN
 274         1    1900 6200
 275         1    0    0    -1
 276 $EndComp
 277 $Comp
 278 L SW_PUSH_SMALL SW11
 279 U 1 1 572BD6CB
 280 P 2350 6200
 281 F 0 "SW11" H 2500 6310 50  0000 C CNN
 282 F 1 "0/OK" H 2250 6150 50  0000 C CNN
 283 F 2 "Buttons_Switches_SMD:SW_SPST_PTS645" H 4650 6850 50  0000 C CNN
 284 F 3 "" H 2350 6200 50  0000 C CNN
 285         1    2350 6200
 286         1    0    0    -1
 287 $EndComp
 288 $Comp
 289 L SW_PUSH_SMALL SW12
 290 U 1 1 572BD811
 291 P 2800 6200
 292 F 0 "SW12" H 2950 6310 50  0000 C CNN
 293 F 1 "OK/DN" H 2700 6150 50  0000 C CNN
 294 F 2 "Buttons_Switches_SMD:SW_SPST_PTS645" H 4650 6750 50  0000 C CNN
 295 F 3 "" H 2800 6200 50  0000 C CNN
 296         1    2800 6200
 297         1    0    0    -1
 298 $EndComp
 299 Text GLabel 1800 4600 1    60   Input ~ 0
 300 COL_1
 301 Text GLabel 2250 4600 1    60   Input ~ 0
 302 COL_2
 303 Text GLabel 2700 4600 1    60   Input ~ 0
 304 COL_3
 305 Text GLabel 3300 5100 2    60   Input ~ 0
 306 ROW_1
 307 Text GLabel 3300 5500 2    60   Input ~ 0
 308 ROW_2
 309 Text GLabel 3300 5900 2    60   Input ~ 0
 310 ROW_3
 311 Text GLabel 3300 6300 2    60   Input ~ 0
 312 ROW_4
 313 Wire Wire Line
 314         1800 4600 1800 6100
 315 Connection ~ 1800 4900
 316 Connection ~ 1800 5300
 317 Connection ~ 1800 5700
 318 Wire Wire Line
 319         2250 6100 2250 4600
 320 Connection ~ 2250 4900
 321 Connection ~ 2250 5300
 322 Connection ~ 2250 5700
 323 Connection ~ 2700 4900
 324 Connection ~ 2700 5300
 325 Connection ~ 2700 5700
 326 Wire Wire Line
 327         2700 6100 2700 4600
 328 Wire Wire Line
 329         2000 5100 3300 5100
 330 Wire Wire Line
 331         2000 5500 3300 5500
 332 Wire Wire Line
 333         2000 5900 3300 5900
 334 Wire Wire Line
 335         2000 6300 3300 6300
 336 Connection ~ 2450 5100
 337 Connection ~ 2900 5100
 338 Connection ~ 2900 5500
 339 Connection ~ 2900 5900
 340 Connection ~ 2450 5500
 341 Connection ~ 2450 5900
 342 Connection ~ 2450 6300
 343 Connection ~ 2900 6300
 344 $Comp
 345 L ER-OLED-FPC20 CON1
 346 U 1 1 576AB656
 347 P 5500 2100
 348 F 0 "CON1" H 5600 3200 60  0000 C CNN
 349 F 1 "ER-OLED-FPC20" H 5650 850 60  0000 C CNN
 350 F 2 "hardpass:Solderpads_OLED20Pin_.5mmPitch" V 5950 2050 60  0000 C CNN
 351 F 3 "" H 5600 1550 60  0000 C CNN
 352         1    5500 2100
 353         1    0    0    -1
 354 $EndComp
 355 $Comp
 356 L C_Small C6
 357 U 1 1 576AB858
 358 P 5100 1300
 359 F 0 "C6" V 5150 1350 50  0000 L CNN
 360 F 1 "1µF" H 5100 1150 50  0000 L CNN
 361 F 2 "Capacitors_SMD:C_1206" V 5150 650 50  0000 C CNN
 362 F 3 "" H 5100 1300 50  0000 C CNN
 363         1    5100 1300
 364         0    1    1    0
 365 $EndComp
 366 $Comp
 367 L C_Small C5
 368 U 1 1 576AB9B6
 369 P 5100 1500
 370 F 0 "C5" V 5150 1550 50  0000 L CNN
 371 F 1 "1µF" H 5100 1350 50  0000 L CNN
 372 F 2 "Capacitors_SMD:C_1206" V 5050 850 50  0000 C CNN
 373 F 3 "" H 5100 1500 50  0000 C CNN
 374         1    5100 1500
 375         0    1    1    0
 376 $EndComp
 377 Wire Wire Line
 378         5200 1400 5000 1400
 379 Wire Wire Line
 380         5000 1400 5000 1300
 381 Wire Wire Line
 382         5200 1600 5000 1600
 383 Wire Wire Line
 384         5000 1600 5000 1500
 385 $Comp
 386 L C_Small C1
 387 U 1 1 576ABC45
 388 P 5100 1900
 389 F 0 "C1" V 5150 1950 50  0000 L CNN
 390 F 1 "1µF" V 5150 1700 50  0000 L CNN
 391 F 2 "Capacitors_SMD:C_1206" V 4850 1250 50  0000 C CNN
 392 F 3 "" H 5100 1900 50  0000 C CNN
 393         1    5100 1900
 394         0    1    1    0
 395 $EndComp
 396 $Comp
 397 L C_Small C2
 398 U 1 1 576ABF65
 399 P 5100 1700
 400 F 0 "C2" V 5150 1750 50  0000 L CNN
 401 F 1 "1µF" V 5150 1500 50  0000 L CNN
 402 F 2 "Capacitors_SMD:C_1206" V 4950 1050 50  0000 C CNN
 403 F 3 "" H 5100 1700 50  0000 C CNN
 404         1    5100 1700
 405         0    1    1    0
 406 $EndComp
 407 Wire Wire Line
 408         4900 2000 5200 2000
 409 Wire Wire Line
 410         4900 3000 5200 3000
 411 Wire Wire Line
 412         5000 1700 4900 1700
 413 Wire Wire Line
 414         4900 1700 4900 3000
 415 Connection ~ 4900 2000
 416 Wire Wire Line
 417         5000 1900 4900 1900
 418 Connection ~ 4900 1900
 419 $Comp
 420 L C_Small C3
 421 U 1 1 576AC79A
 422 P 5100 2800
 423 F 0 "C3" V 5150 2850 50  0000 L CNN
 424 F 1 "2.2µF" V 5150 2550 50  0000 L CNN
 425 F 2 "Capacitors_SMD:C_1206" V 5100 2050 50  0000 C CNN
 426 F 3 "" H 5100 2800 50  0000 C CNN
 427         1    5100 2800
 428         0    1    1    0
 429 $EndComp
 430 Wire Wire Line
 431         5000 2600 5000 2900
 432 Wire Wire Line
 433         4900 2900 5200 2900
 434 $Comp
 435 L C_Small C4
 436 U 1 1 576ACF95
 437 P 5100 2700
 438 F 0 "C4" V 5150 2750 50  0000 L CNN
 439 F 1 "4.7µF" V 5150 2450 50  0000 L CNN
 440 F 2 "Capacitors_SMD:C_1206" V 5100 1950 50  0000 C CNN
 441 F 3 "" H 5100 2700 50  0000 C CNN
 442         1    5100 2700
 443         0    1    1    0
 444 $EndComp
 445 Connection ~ 5000 2800
 446 $Comp
 447 L R_Small R1
 448 U 1 1 576AE193
 449 P 5100 2600
 450 F 0 "R1" V 5150 2700 50  0000 L CNN
 451 F 1 "390k" V 5100 2300 50  0000 L CNN
 452 F 2 "Resistors_SMD:R_1206" V 5100 1850 50  0000 C CNN
 453 F 3 "" H 5100 2600 50  0000 C CNN
 454         1    5100 2600
 455         0    1    1    0
 456 $EndComp
 457 Connection ~ 5000 2700
 458 $Comp
 459 L GND #PWR04
 460 U 1 1 576AFD64
 461 P 5200 3100
 462 F 0 "#PWR04" H 5200 2850 50  0001 C CNN
 463 F 1 "GND" H 5200 2950 50  0000 C CNN
 464 F 2 "" H 5200 3100 50  0000 C CNN
 465 F 3 "" H 5200 3100 50  0000 C CNN
 466         1    5200 3100
 467         1    0    0    -1
 468 $EndComp
 469 $Comp
 470 L GND #PWR05
 471 U 1 1 576AFDF4
 472 P 5100 1050
 473 F 0 "#PWR05" H 5100 800 50  0001 C CNN
 474 F 1 "GND" H 5100 900 50  0000 C CNN
 475 F 2 "" H 5100 1050 50  0000 C CNN
 476 F 3 "" H 5100 1050 50  0000 C CNN
 477         1    5100 1050
 478         1    0    0    -1
 479 $EndComp
 480 Wire Wire Line
 481         5100 1050 5200 1050
 482 Wire Wire Line
 483         5200 1050 5200 1200
 484 Text GLabel 4450 2100 0    60   Input ~ 0
 485 OLED_CS
 486 Text GLabel 4500 2200 0    60   Input ~ 0
 487 OLED_RES
 488 Text GLabel 4450 2300 0    60   Input ~ 0
 489 OLED_DC
 490 Text GLabel 4500 2400 0    60   Input ~ 0
 491 OLED_SCK
 492 Text GLabel 4550 2500 0    60   Input ~ 0
 493 OLED_MOSI
 494 Text GLabel 5200 2500 0    60   Input ~ 0
 495 OLED_SDA
 496 Connection ~ 2000 5100
 497 Connection ~ 2000 5500
 498 Connection ~ 2000 5900
 499 Connection ~ 2000 6300
 500 Connection ~ 1800 6100
 501 Connection ~ 2250 6100
 502 Connection ~ 2700 6100
 503 Text GLabel 5200 2400 0    60   Input ~ 0
 504 OLED_SCL
 505 $Comp
 506 L +3.3V #PWR06
 507 U 1 1 576B9B60
 508 P 6300 1700
 509 F 0 "#PWR06" H 6300 1550 50  0001 C CNN
 510 F 1 "+3.3V" H 6300 1840 50  0000 C CNN
 511 F 2 "" H 6300 1700 50  0000 C CNN
 512 F 3 "" H 6300 1700 50  0000 C CNN
 513         1    6300 1700
 514         1    0    0    -1
 515 $EndComp
 516 $Comp
 517 L GND #PWR07
 518 U 1 1 576B9D6C
 519 P 4900 3000
 520 F 0 "#PWR07" H 4900 2750 50  0001 C CNN
 521 F 1 "GND" H 4900 2850 50  0000 C CNN
 522 F 2 "" H 4900 3000 50  0000 C CNN
 523 F 3 "" H 4900 3000 50  0000 C CNN
 524         1    4900 3000
 525         1    0    0    -1
 526 $EndComp
 527 Connection ~ 4900 2900
 528 Connection ~ 5000 2900
 529 Wire Wire Line
 530         5200 1700 6300 1700
 531 Wire Wire Line
 532         5200 1900 6300 1900
 533 Wire Wire Line
 534         5200 2400 6100 2400
 535 Wire Wire Line
 536         5200 2500 6100 2500
 537 $Comp
 538 L R_Small R11
 539 U 1 1 576BAD7F
 540 P 6200 2500
 541 F 0 "R11" V 6250 2600 50  0000 L CNN
 542 F 1 "10k" V 6150 2600 50  0000 L CNN
 543 F 2 "Resistors_SMD:R_1206" V 6250 3400 50  0000 C CNN
 544 F 3 "" H 6200 2500 50  0000 C CNN
 545         1    6200 2500
 546         0    1    1    0
 547 $EndComp
 548 $Comp
 549 L R_Small R10
 550 U 1 1 576BB1ED
 551 P 6200 2400
 552 F 0 "R10" V 6250 2500 50  0000 L CNN
 553 F 1 "10k" V 6150 2500 50  0000 L CNN
 554 F 2 "Resistors_SMD:R_1206" V 6250 3300 50  0000 C CNN
 555 F 3 "" H 6200 2400 50  0000 C CNN
 556         1    6200 2400
 557         0    1    1    0
 558 $EndComp
 559 Wire Wire Line
 560         6300 1700 6300 2500
 561 Connection ~ 6300 2400
 562 Connection ~ 6300 1900
 563 $Comp
 564 L SW_PUSH SW13
 565 U 1 1 57715A24
 566 P 3500 7050
 567 F 0 "SW13" H 3650 7160 50  0000 C CNN
 568 F 1 "SHUTDN" H 3500 6970 50  0000 C CNN
 569 F 2 "" H 3500 7050 50  0000 C CNN
 570 F 3 "" H 3500 7050 50  0000 C CNN
 571         1    3500 7050
 572         1    0    0    -1
 573 $EndComp
 574 Text GLabel 3200 7050 0    60   Input ~ 0
 575 SHUTDOWN
 576 $Comp
 577 L GND #PWR08
 578 U 1 1 57716417
 579 P 3800 7050
 580 F 0 "#PWR08" H 3800 6800 50  0001 C CNN
 581 F 1 "GND" H 3800 6900 50  0000 C CNN
 582 F 2 "" H 3800 7050 50  0000 C CNN
 583 F 3 "" H 3800 7050 50  0000 C CNN
 584         1    3800 7050
 585         1    0    0    -1
 586 $EndComp
 587 Text Notes 4000 2000 0    60   ~ 0
 588 Pins for SPI use:
 589 $Comp
 590 L ESP-12E U2
 591 U 1 1 57B86D32
 592 P 8750 4300
 593 F 0 "U2" H 8750 4200 50  0000 C CNN
 594 F 1 "ESP-12E" H 8750 4400 50  0000 C CNN
 595 F 2 "hardpass:ESP-12E_smd" H 8750 4300 50  0001 C CNN
 596 F 3 "" H 8750 4300 50  0001 C CNN
 597         1    8750 4300
 598         1    0    0    -1
 599 $EndComp
 600 $Comp
 601 L R_Small R12
 602 U 1 1 57B87105
 603 P 8500 5300
 604 F 0 "R12" H 8450 5400 50  0000 L CNN
 605 F 1 "33" V 8500 5250 50  0000 L CNN
 606 F 2 "Resistors_SMD:R_1206" V 7800 5200 50  0000 C CNN
 607 F 3 "" H 8500 5300 50  0000 C CNN
 608         1    8500 5300
 609         1    0    0    -1
 610 $EndComp
 611 Text GLabel 7850 4200 0    60   Input ~ 0
 612 ESP_CHPD
 613 $Comp
 614 L R_Small R13
 615 U 1 1 57B88365
 616 P 8600 5300
 617 F 0 "R13" H 8550 5400 50  0000 L CNN
 618 F 1 "33" V 8600 5250 50  0000 L CNN
 619 F 2 "Resistors_SMD:R_1206" V 7900 5200 50  0000 C CNN
 620 F 3 "" H 8600 5300 50  0000 C CNN
 621         1    8600 5300
 622         1    0    0    -1
 623 $EndComp
 624 $Comp
 625 L R_Small R14
 626 U 1 1 57B88405
 627 P 8700 5300
 628 F 0 "R14" H 8650 5400 50  0000 L CNN
 629 F 1 "33" V 8700 5250 50  0000 L CNN
 630 F 2 "Resistors_SMD:R_1206" V 8000 5200 50  0000 C CNN
 631 F 3 "" H 8700 5300 50  0000 C CNN
 632         1    8700 5300
 633         1    0    0    -1
 634 $EndComp
 635 $Comp
 636 L R_Small R15
 637 U 1 1 57B884A8
 638 P 8800 5300
 639 F 0 "R15" H 8750 5400 50  0000 L CNN
 640 F 1 "33" V 8800 5250 50  0000 L CNN
 641 F 2 "Resistors_SMD:R_1206" V 8100 5200 50  0000 C CNN
 642 F 3 "" H 8800 5300 50  0000 C CNN
 643         1    8800 5300
 644         1    0    0    -1
 645 $EndComp
 646 $Comp
 647 L R_Small R16
 648 U 1 1 57B8854E
 649 P 8900 5300
 650 F 0 "R16" H 8850 5400 50  0000 L CNN
 651 F 1 "33" V 8900 5250 50  0000 L CNN
 652 F 2 "Resistors_SMD:R_1206" V 8200 5200 50  0000 C CNN
 653 F 3 "" H 8900 5300 50  0000 C CNN
 654         1    8900 5300
 655         1    0    0    -1
 656 $EndComp
 657 $Comp
 658 L R_Small R17
 659 U 1 1 57B885F7
 660 P 9000 5300
 661 F 0 "R17" H 8950 5400 50  0000 L CNN
 662 F 1 "33" V 9000 5250 50  0000 L CNN
 663 F 2 "Resistors_SMD:R_1206" V 8300 5200 50  0000 C CNN
 664 F 3 "" H 9000 5300 50  0000 C CNN
 665         1    9000 5300
 666         1    0    0    -1
 667 $EndComp
 668 Text GLabel 8500 5400 3    60   Input ~ 0
 669 SD_CMD
 670 Text GLabel 8600 5400 3    60   Input ~ 0
 671 SD_D0
 672 Text GLabel 8700 5400 3    60   Input ~ 0
 673 SD_D2
 674 Text GLabel 8900 5400 3    60   Input ~ 0
 675 SD_D1
 676 Text GLabel 8800 5400 3    60   Input ~ 0
 677 SD_D3
 678 Text GLabel 9000 5400 3    60   Input ~ 0
 679 ESP_CLK
 680 $Comp
 681 L GND #PWR09
 682 U 1 1 57B89D14
 683 P 9650 4700
 684 F 0 "#PWR09" H 9650 4450 50  0001 C CNN
 685 F 1 "GND" H 9650 4550 50  0000 C CNN
 686 F 2 "" H 9650 4700 50  0000 C CNN
 687 F 3 "" H 9650 4700 50  0000 C CNN
 688         1    9650 4700
 689         1    0    0    -1
 690 $EndComp
 691 $Comp
 692 L +3V3 #PWR010
 693 U 1 1 57B89D90
 694 P 7650 4700
 695 F 0 "#PWR010" H 7650 4550 50  0001 C CNN
 696 F 1 "+3V3" H 7650 4840 50  0000 C CNN
 697 F 2 "" H 7650 4700 50  0000 C CNN
 698 F 3 "" H 7650 4700 50  0000 C CNN
 699         1    7650 4700
 700         1    0    0    -1
 701 $EndComp
 702 Wire Wire Line
 703         7650 4700 7850 4700
 704 NoConn ~ 9650 4600
 705 NoConn ~ 9650 4500
 706 NoConn ~ 9650 4400
 707 NoConn ~ 9650 4300
 708 NoConn ~ 9650 4200
 709 NoConn ~ 9650 4100
 710 NoConn ~ 9650 4000
 711 NoConn ~ 7850 4000
 712 NoConn ~ 7850 4100
 713 NoConn ~ 7850 4300
 714 NoConn ~ 7850 4400
 715 NoConn ~ 7850 4500
 716 NoConn ~ 7850 4600
 717 Text Notes 350  1450 0    60   ~ 0
 718 Wifi Pants: pin 27
 719 $EndSCHEMATC