pcb/chiptunes-flex/chiptunes-flex.sch

   1 EESchema Schematic File Version 4
   2 EELAYER 30 0
   3 EELAYER END
   4 $Descr A4 11693 8268
   5 encoding utf-8
   6 Sheet 1 1
   7 Title ""
   8 Date ""
   9 Rev ""
  10 Comp ""
  11 Comment1 ""
  12 Comment2 ""
  13 Comment3 ""
  14 Comment4 ""
  15 $EndDescr
  16 $Comp
  17 L MCU_Microchip_ATtiny:ATtiny4-TS U1
  18 U 1 1 5F194EBF
  19 P 4850 3600
  20 F 0 "U1" H 4320 3646 50  0000 R CNN
  21 F 1 "ATtiny4-TS" H 4320 3555 50  0000 R CNN
  22 F 2 "Package_TO_SOT_SMD:SOT-23-6" H 4850 3600 50  0001 C CIN
  23 F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-8127-AVR-8-bit-Microcontroller-ATtiny4-ATtiny5-ATtiny9-ATtiny10_Datasheet.pdf" H 4850 3600 50  0001 C CNN
  24         1    4850 3600
  25         1    0    0    -1
  26 $EndComp
  27 $Comp
  28 L Device:R R1
  29 U 1 1 5F195255
  30 P 5650 3000
  31 F 0 "R1" H 5720 3046 50  0000 L CNN
  32 F 1 "100k" H 5720 2955 50  0000 L CNN
  33 F 2 "Resistor_SMD:R_0805_2012Metric" V 5580 3000 50  0001 C CNN
  34 F 3 "~" H 5650 3000 50  0001 C CNN
  35         1    5650 3000
  36         1    0    0    -1
  37 $EndComp
  38 $Comp
  39 L Device:Battery_Cell #BT1
  40 U 1 1 5F1956B2
  41 P 6800 3600
  42 F 0 "#BT1" H 6683 3696 50  0001 R CNN
  43 F 1 "CR927" H 7200 3650 50  0000 R CNN
  44 F 2 "" V 6800 3660 50  0001 C CNN
  45 F 3 "~" V 6800 3660 50  0001 C CNN
  46         1    6800 3600
  47         1    0    0    -1
  48 $EndComp
  49 $Comp
  50 L power:GND #PWR?
  51 U 1 1 5F1959C5
  52 P 6800 3700
  53 F 0 "#PWR?" H 6800 3450 50  0001 C CNN
  54 F 1 "GND" H 6805 3527 50  0000 C CNN
  55 F 2 "" H 6800 3700 50  0001 C CNN
  56 F 3 "" H 6800 3700 50  0001 C CNN
  57         1    6800 3700
  58         1    0    0    -1
  59 $EndComp
  60 $Comp
  61 L power:+3V0 #PWR?
  62 U 1 1 5F195F35
  63 P 6800 3400
  64 F 0 "#PWR?" H 6800 3250 50  0001 C CNN
  65 F 1 "+3V0" H 6815 3573 50  0000 C CNN
  66 F 2 "" H 6800 3400 50  0001 C CNN
  67 F 3 "" H 6800 3400 50  0001 C CNN
  68         1    6800 3400
  69         1    0    0    -1
  70 $EndComp
  71 $Comp
  72 L power:+3V0 #PWR?
  73 U 1 1 5F196204
  74 P 4850 3000
  75 F 0 "#PWR?" H 4850 2850 50  0001 C CNN
  76 F 1 "+3V0" H 4865 3173 50  0000 C CNN
  77 F 2 "" H 4850 3000 50  0001 C CNN
  78 F 3 "" H 4850 3000 50  0001 C CNN
  79         1    4850 3000
  80         1    0    0    -1
  81 $EndComp
  82 $Comp
  83 L power:GND #PWR?
  84 U 1 1 5F196445
  85 P 4850 4200
  86 F 0 "#PWR?" H 4850 3950 50  0001 C CNN
  87 F 1 "GND" H 4855 4027 50  0000 C CNN
  88 F 2 "" H 4850 4200 50  0001 C CNN
  89 F 3 "" H 4850 4200 50  0001 C CNN
  90         1    4850 4200
  91         1    0    0    -1
  92 $EndComp
  93 $Comp
  94 L Device:Speaker #LS1
  95 U 1 1 5F196D45
  96 P 6050 3300
  97 F 0 "#LS1" H 6013 3617 50  0001 C CNN
  98 F 1 "Speaker" H 6013 3525 50  0001 C CNN
  99 F 2 "" H 6050 3100 50  0001 C CNN
 100 F 3 "~" H 6040 3250 50  0001 C CNN
 101         1    6050 3300
 102         1    0    0    -1
 103 $EndComp
 104 Wire Wire Line
 105         5450 3300 5650 3300
 106 Wire Wire Line
 107         5450 3500 5650 3500
 108 Wire Wire Line
 109         5650 3500 5650 3300
 110 Connection ~ 5650 3300
 111 Wire Wire Line
 112         5650 3300 5850 3300
 113 Wire Wire Line
 114         5650 3300 5650 3150
 115 $Comp
 116 L power:GND #PWR?
 117 U 1 1 5F1981AF
 118 P 5850 3450
 119 F 0 "#PWR?" H 5850 3200 50  0001 C CNN
 120 F 1 "GND" H 5855 3277 50  0000 C CNN
 121 F 2 "" H 5850 3450 50  0001 C CNN
 122 F 3 "" H 5850 3450 50  0001 C CNN
 123         1    5850 3450
 124         1    0    0    -1
 125 $EndComp
 126 $Comp
 127 L power:+3V0 #PWR?
 128 U 1 1 5F198416
 129 P 5650 2850
 130 F 0 "#PWR?" H 5650 2700 50  0001 C CNN
 131 F 1 "+3V0" H 5665 3023 50  0000 C CNN
 132 F 2 "" H 5650 2850 50  0001 C CNN
 133 F 3 "" H 5650 2850 50  0001 C CNN
 134         1    5650 2850
 135         1    0    0    -1
 136 $EndComp
 137 NoConn ~ 5450 3400
 138 NoConn ~ 5450 3600
 139 Wire Wire Line
 140         5850 3450 5850 3400
 141 $Comp
 142 L Connector:TestPoint_Small TP3
 143 U 1 1 5F19A878
 144 P 5850 3300
 145 F 0 "TP3" H 5950 3400 50  0000 L CNN
 146 F 1 "audio+" H 6200 3300 50  0001 L CNN
 147 F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 6050 3300 50  0001 C CNN
 148 F 3 "~" H 6050 3300 50  0001 C CNN
 149         1    5850 3300
 150         1    0    0    -1
 151 $EndComp
 152 Connection ~ 5850 3300
 153 $Comp
 154 L Connector:TestPoint_Small TP4
 155 U 1 1 5F19AD90
 156 P 5850 3400
 157 F 0 "TP4" H 5950 3300 50  0000 L CNN
 158 F 1 "audio-" H 6200 3400 50  0001 L CNN
 159 F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 6050 3400 50  0001 C CNN
 160 F 3 "~" H 6050 3400 50  0001 C CNN
 161         1    5850 3400
 162         1    0    0    -1
 163 $EndComp
 164 Connection ~ 5850 3400
 165 $Comp
 166 L Connector:TestPoint_Small TP1
 167 U 1 1 5F19AF7A
 168 P 6800 3400
 169 F 0 "TP1" H 6950 3350 50  0000 L CNN
 170 F 1 "bat+" H 6848 3355 50  0001 L CNN
 171 F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 7000 3400 50  0001 C CNN
 172 F 3 "~" H 7000 3400 50  0001 C CNN
 173         1    6800 3400
 174         1    0    0    -1
 175 $EndComp
 176 Connection ~ 6800 3400
 177 $Comp
 178 L Connector:TestPoint_Small TP2
 179 U 1 1 5F19B282
 180 P 6800 3700
 181 F 0 "TP2" H 6950 3750 50  0000 L CNN
 182 F 1 "bat-" H 6848 3655 50  0001 L CNN
 183 F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 7000 3700 50  0001 C CNN
 184 F 3 "~" H 7000 3700 50  0001 C CNN
 185         1    6800 3700
 186         1    0    0    -1
 187 $EndComp
 188 Connection ~ 6800 3700
 189 $EndSCHEMATC