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EESchema Schematic File Version 4
LIBS:anotterwatch-cache
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 3
Title "anOtter Watch"
Date ""
Rev "V1.0"
Comp "A badge.team Project"
Comment1 "HW design by Jan Henrik and Niklas"
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Device:LED D5
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P 6250 6600
F 0 "D5" V 6288 6483 50 0000 R CNN
F 1 "LED" V 6197 6483 50 0000 R CNN
F 2 "badgelib:RZX-S020CCW-0.4T" H 6250 6600 50 0001 C CNN
F 3 "https://de.aliexpress.com/item/2000-st-cke-Rolle-Ultra-slim-0-4mm-seite-view-LED-020-SMD-geeignet-f-r/32920375451.html" H 6250 6600 50 0001 C CNN
F 4 "RZX-S020CCW-0.4T" V 6250 6600 50 0001 C CNN "Type"
1 6250 6600
0 -1 -1 0
$EndComp
$Comp
L power:GND #PWR032
U 1 1 5C6EE33F
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F 0 "#PWR032" H 6250 7250 50 0001 C CNN
F 1 "GND" H 6255 7327 50 0000 C CNN
F 2 "" H 6250 7500 50 0001 C CNN
F 3 "" H 6250 7500 50 0001 C CNN
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1 0 0 -1
$EndComp
$Comp
L Device:R_Small R14
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F 0 "R14" H 6309 7396 50 0000 L CNN
F 1 "10" H 6309 7305 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 6250 7350 50 0001 C CNN
F 3 "~" H 6250 7350 50 0001 C CNN
1 6250 7350
1 0 0 -1
$EndComp
Wire Wire Line
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$Comp
L power:+BATT #PWR031
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F 0 "#PWR031" H 6250 6300 50 0001 C CNN
F 1 "+BATT" H 6265 6623 50 0000 C CNN
F 2 "" H 6250 6450 50 0001 C CNN
F 3 "" H 6250 6450 50 0001 C CNN
1 6250 6450
1 0 0 -1
$EndComp
$Comp
L Device:R_Small R12
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F 0 "R12" H 5909 7396 50 0000 L CNN
F 1 "47k" H 5909 7305 50 0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 5850 7350 50 0001 C CNN
F 3 "~" H 5850 7350 50 0001 C CNN
1 5850 7350
1 0 0 -1
$EndComp
Wire Wire Line
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$Comp
L power:GND #PWR029
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F 1 "GND" H 5855 7327 50 0000 C CNN
F 2 "" H 5850 7500 50 0001 C CNN
F 3 "" H 5850 7500 50 0001 C CNN
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1 0 0 -1
$EndComp
Wire Wire Line
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$Comp
L badgelib:ST7789V U1
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F 1 "ST7789V" H 1250 5650 50 0000 L CNN
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F 3 "https://cdn-shop.adafruit.com/product-files/3787/FRD154B12001-A.pdf" H 2300 5550 50 0001 C CNN
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-1 0 0 -1
$EndComp
$Comp
L power:GND #PWR011
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F 1 "GND" H 2305 5127 50 0000 C CNN
F 2 "" H 2300 5300 50 0001 C CNN
F 3 "" H 2300 5300 50 0001 C CNN
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-1 0 0 -1
$EndComp
$Comp
L power:GND #PWR010
U 1 1 5C720EA5
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F 0 "#PWR010" H 1700 5300 50 0001 C CNN
F 1 "GND" V 1705 5422 50 0000 R CNN
F 2 "" H 1700 5550 50 0001 C CNN
F 3 "" H 1700 5550 50 0001 C CNN
1 1700 5550
0 -1 1 0
$EndComp
$Comp
L Interface_USB:CH340G U2
U 1 1 5C724F17
P 1650 1500
F 0 "U2" H 1850 850 50 0000 C CNN
F 1 "CH340C" H 1850 950 50 0000 C CNN
F 2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" H 1700 950 50 0001 L CNN
F 3 "https://datasheet.lcsc.com/szlcsc/Jiangsu-Qin-Heng-CH340C_C84681.pdf" H 1300 2300 50 0001 C CNN
1 1650 1500
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR06
U 1 1 5C7252E3
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F 0 "#PWR06" H 1650 1850 50 0001 C CNN
F 1 "GND" H 1655 1927 50 0000 C CNN
F 2 "" H 1650 2100 50 0001 C CNN
F 3 "" H 1650 2100 50 0001 C CNN
1 1650 2100
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C1
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F 0 "C1" H 1042 996 50 0000 L CNN
F 1 "100n" H 1042 905 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 950 950 50 0001 C CNN
F 3 "~" H 950 950 50 0001 C CNN
1 950 950
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR01
U 1 1 5C7260FF
P 950 1100
F 0 "#PWR01" H 950 850 50 0001 C CNN
F 1 "GND" H 955 927 50 0000 C CNN
F 2 "" H 950 1100 50 0001 C CNN
F 3 "" H 950 1100 50 0001 C CNN
1 950 1100
1 0 0 -1
$EndComp
Wire Wire Line
950 1100 950 1050
Wire Wire Line
950 850 950 800
NoConn ~ 1250 1900
NoConn ~ 1250 1700
NoConn ~ 1250 1200
NoConn ~ 2050 1400
NoConn ~ 2050 1500
NoConn ~ 2050 1600
NoConn ~ 2050 1700
Text GLabel 1250 1400 0 50 Input ~ 0
USB_DP
Text GLabel 1250 1500 0 50 Input ~ 0
USB_DN
Text GLabel 2050 1100 2 50 Input ~ 0
TXD
Text GLabel 2050 1200 2 50 Input ~ 0
RXD
Text GLabel 2050 1800 2 50 Input ~ 0
DTR
Text GLabel 2050 1900 2 50 Input ~ 0
RTS
$Comp
L power:VBUS #PWR05
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F 1 "VBUS" H 1665 1073 50 0000 C CNN
F 2 "" H 1650 900 50 0001 C CNN
F 3 "" H 1650 900 50 0001 C CNN
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1 0 0 -1
$EndComp
Text GLabel 1200 3150 0 50 Input ~ 0
RTS
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DTR
Text GLabel 1900 3350 3 50 Input ~ 0
IO0
Text GLabel 1900 2450 1 50 Input ~ 0
EN
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
3950 1150 3800 1150
Wire Wire Line
3800 1150 3800 1050
Connection ~ 3800 1050
Wire Wire Line
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Wire Wire Line
3800 1250 3800 1150
Connection ~ 3800 1150
Wire Wire Line
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Wire Wire Line
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Connection ~ 3800 1250
Wire Wire Line
3950 1450 3800 1450
Wire Wire Line
3800 1350 3800 1450
Connection ~ 3800 1350
Wire Wire Line
3950 1550 3800 1550
Wire Wire Line
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Connection ~ 3800 1450
$Comp
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F 0 "#PWR023" H 3950 3800 50 0001 C CNN
F 1 "GND" H 3955 3877 50 0000 C CNN
F 2 "" H 3950 4050 50 0001 C CNN
F 3 "" H 3950 4050 50 0001 C CNN
1 3950 4050
1 0 0 -1
$EndComp
Text GLabel 3950 3700 0 50 Input ~ 0
TXD
Text GLabel 3950 3800 0 50 Input ~ 0
RXD
Text GLabel 3950 2450 0 50 Input ~ 0
EN
Text GLabel 1700 4900 2 50 Input ~ 0
IPS_RST
$Comp
L Device:C_Small C5
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F 1 "100n" H 3442 1155 50 0000 L CNN
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F 3 "~" H 3350 1200 50 0001 C CNN
1 3350 1200
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR019
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P 3350 1350
F 0 "#PWR019" H 3350 1100 50 0001 C CNN
F 1 "GND" H 3355 1177 50 0000 C CNN
F 2 "" H 3350 1350 50 0001 C CNN
F 3 "" H 3350 1350 50 0001 C CNN
1 3350 1350
1 0 0 -1
$EndComp
Wire Wire Line
3350 1350 3350 1300
$Comp
L Device:C_Small C3
U 1 1 5C7368F7
P 3000 1200
F 0 "C3" H 3092 1246 50 0000 L CNN
F 1 "10u" H 3092 1155 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 3000 1200 50 0001 C CNN
F 3 "~" H 3000 1200 50 0001 C CNN
1 3000 1200
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR015
U 1 1 5C7368FE
P 3000 1350
F 0 "#PWR015" H 3000 1100 50 0001 C CNN
F 1 "GND" H 3005 1177 50 0000 C CNN
F 2 "" H 3000 1350 50 0001 C CNN
F 3 "" H 3000 1350 50 0001 C CNN
1 3000 1350
1 0 0 -1
$EndComp
Wire Wire Line
3000 1350 3000 1300
Wire Wire Line
3800 1000 3350 1000
Wire Wire Line
3000 1000 3000 900
Wire Wire Line
3000 1000 3000 1100
Connection ~ 3000 1000
Wire Wire Line
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Connection ~ 3350 1000
Wire Wire Line
3350 1000 3000 1000
NoConn ~ 3950 1700
$Comp
L Device:R_Small R4
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P 3250 2300
F 0 "R4" V 3446 2300 50 0000 C CNN
F 1 "47k" V 3355 2300 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 3250 2300 50 0001 C CNN
F 3 "~" H 3250 2300 50 0001 C CNN
1 3250 2300
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C4
U 1 1 5C7405C4
P 3250 2600
F 0 "C4" H 3342 2646 50 0000 L CNN
F 1 "100n" H 3342 2555 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 3250 2600 50 0001 C CNN
F 3 "~" H 3250 2600 50 0001 C CNN
1 3250 2600
1 0 0 -1
$EndComp
Wire Wire Line
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Text GLabel 3500 2450 2 50 Input ~ 0
EN
$Comp
L power:GND #PWR017
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F 0 "#PWR017" H 3250 2450 50 0001 C CNN
F 1 "GND" H 3255 2527 50 0000 C CNN
F 2 "" H 3250 2700 50 0001 C CNN
F 3 "" H 3250 2700 50 0001 C CNN
1 3250 2700
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
3250 2450 3250 2500
Connection ~ 3250 2450
Wire Wire Line
5950 1350 5650 1350
$Comp
L Device:C_Small C6
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F 0 "C6" H 6442 1246 50 0000 L CNN
F 1 "4p7" H 6442 1155 50 0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 6350 1200 50 0001 C CNN
F 3 "~" H 6350 1200 50 0001 C CNN
1 6350 1200
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C7
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F 1 "3p9" H 6842 1155 50 0000 L CNN
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F 3 "~" H 6750 1200 50 0001 C CNN
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1 0 0 -1
$EndComp
$Comp
L power:GND #PWR033
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F 1 "GND" H 6355 1127 50 0000 C CNN
F 2 "" H 6350 1300 50 0001 C CNN
F 3 "" H 6350 1300 50 0001 C CNN
1 6350 1300
1 0 0 -1
$EndComp
$Comp
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F 0 "#PWR035" H 6750 1050 50 0001 C CNN
F 1 "GND" H 6755 1127 50 0000 C CNN
F 2 "" H 6750 1300 50 0001 C CNN
F 3 "" H 6750 1300 50 0001 C CNN
1 6750 1300
1 0 0 -1
$EndComp
Wire Wire Line
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$Comp
L Device:L_Small L1
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F 1 "1n8" V 6644 1050 50 0000 C CNN
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F 3 "~" H 6550 1050 50 0001 C CNN
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0 -1 -1 0
$EndComp
Wire Wire Line
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Connection ~ 6350 1050
Wire Wire Line
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Wire Wire Line
6750 1100 6750 1050
Connection ~ 6750 1050
Wire Wire Line
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$Comp
L Device:Antenna_Shield AE1
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F 1 "ANT" H 7041 800 50 0000 L CNN
F 2 "badgelib:Texas_SWRA117D_2.4GHz_Left" H 6900 950 50 0001 C CNN
F 3 "~" H 6900 950 50 0001 C CNN
1 6900 850
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR037
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F 0 "#PWR037" H 7150 850 50 0001 C CNN
F 1 "GND" H 7155 927 50 0000 C CNN
F 2 "" H 7150 1100 50 0001 C CNN
F 3 "" H 7150 1100 50 0001 C CNN
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1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
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F1 "afe.sch" 50
$EndSheet
$Comp
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F 1 "TMHU26" V 8950 6200 50 0000 C CNN
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F 3 "" H 9250 6100 50 0001 C CNN
1 9250 5900
0 -1 -1 0
$EndComp
$Comp
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F 0 "U3" H 4800 4437 60 0000 C CNN
F 1 "ESP32" H 4800 4331 60 0000 C CNN
F 2 "Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.3x5.3mm" H 4800 975 60 0001 C CNN
F 3 "https://www.espressif.com/sites/default/files/documentation/esp32-pico-d4_datasheet_en.pdf" H 5250 3500 60 0001 C CNN
F 4 "https://github.com/adamjvr/ESP32-kiCAD-Footprints" H 4800 2600 50 0001 C CNN "Lib"
1 4800 2600
1 0 0 -1
$EndComp
$Comp
L power:+3.3V #PWR014
U 1 1 5C74B685
P 3000 900
F 0 "#PWR014" H 3000 750 50 0001 C CNN
F 1 "+3.3V" H 3015 1073 50 0000 C CNN
F 2 "" H 3000 900 50 0001 C CNN
F 3 "" H 3000 900 50 0001 C CNN
1 3000 900
1 0 0 -1
$EndComp
$Comp
L power:+3.3V #PWR016
U 1 1 5C74B0A1
P 3250 2200
F 0 "#PWR016" H 3250 2050 50 0001 C CNN
F 1 "+3.3V" H 3265 2373 50 0000 C CNN
F 2 "" H 3250 2200 50 0001 C CNN
F 3 "" H 3250 2200 50 0001 C CNN
1 3250 2200
1 0 0 -1
$EndComp
$Comp
L power:+3.3V #PWR07
U 1 1 5C74B13D
P 1700 4650
F 0 "#PWR07" H 1700 4500 50 0001 C CNN
F 1 "+3.3V" V 1700 4900 50 0000 C CNN
F 2 "" H 1700 4650 50 0001 C CNN
F 3 "" H 1700 4650 50 0001 C CNN
1 1700 4650
0 1 1 0
$EndComp
$Comp
L power:GND #PWR043
U 1 1 5C7547AB
P 9250 6250
F 0 "#PWR043" H 9250 6000 50 0001 C CNN
F 1 "GND" H 9255 6077 50 0000 C CNN
F 2 "" H 9250 6250 50 0001 C CNN
F 3 "" H 9250 6250 50 0001 C CNN
1 9250 6250
1 0 0 -1
$EndComp
$Comp
L Connector:Micro_SD_Card J1
U 1 1 5C7549D3
P 6300 5200
F 0 "J1" H 6250 5917 50 0000 C CNN
F 1 "Micro_SD_Card" H 6250 5826 50 0000 C CNN
F 2 "ST-TF-003A:SUNTECH_ST-TF-003A" H 7450 5500 50 0001 C CNN
F 3 "http://katalog.we-online.de/em/datasheet/693072010801.pdf" H 6300 5200 50 0001 C CNN
1 6300 5200
1 0 0 -1
$EndComp
$Comp
L Device:R_Small R9
U 1 1 5C76E061
P 4900 5300
F 0 "R9" V 4800 5300 50 0000 C CNN
F 1 "10" V 5000 5300 50 0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 4900 5300 50 0001 C CNN
F 3 "~" H 4900 5300 50 0001 C CNN
1 4900 5300
0 1 1 0
$EndComp
Text GLabel 5400 4900 0 50 Input ~ 0
SD_DATA2
Text GLabel 5400 5000 0 50 Input ~ 0
SD_DATA3
Text GLabel 5400 5100 0 50 Input ~ 0
SD_CMD
Text GLabel 4800 5300 0 50 Input ~ 0
SD_CLK
Wire Wire Line
5000 5300 5400 5300
$Comp
L power:+3.3V #PWR027
U 1 1 5C771683
P 5400 5200
F 0 "#PWR027" H 5400 5050 50 0001 C CNN
F 1 "+3.3V" V 5400 5450 50 0000 C CNN
F 2 "" H 5400 5200 50 0001 C CNN
F 3 "" H 5400 5200 50 0001 C CNN
1 5400 5200
0 -1 -1 0
$EndComp
$Comp
L power:GND #PWR028
U 1 1 5C771760
P 5400 5400
F 0 "#PWR028" H 5400 5150 50 0001 C CNN
F 1 "GND" V 5400 5200 50 0000 C CNN
F 2 "" H 5400 5400 50 0001 C CNN
F 3 "" H 5400 5400 50 0001 C CNN
1 5400 5400
0 1 1 0
$EndComp
Text GLabel 5750 2250 2 50 Input ~ 0
SD_DATA1
Text GLabel 4800 5450 0 50 Input ~ 0
SD_DATA0
$Comp
L Device:R_Small R10
U 1 1 5C773166
P 5050 5450
F 0 "R10" V 4950 5450 50 0000 C CNN
F 1 "100" V 5150 5450 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 5050 5450 50 0001 C CNN
F 3 "~" H 5050 5450 50 0001 C CNN
1 5050 5450
0 1 1 0
$EndComp
Wire Wire Line
4800 5600 5400 5600
Wire Wire Line
5150 5450 5150 5500
Wire Wire Line
5150 5500 5400 5500
Wire Wire Line
4950 5450 4800 5450
$Comp
L power:GND #PWR036
U 1 1 5C777BA7
P 7100 5800
F 0 "#PWR036" H 7100 5550 50 0001 C CNN
F 1 "GND" H 7105 5627 50 0000 C CNN
F 2 "" H 7100 5800 50 0001 C CNN
F 3 "" H 7100 5800 50 0001 C CNN
1 7100 5800
1 0 0 -1
$EndComp
$Comp
L power:+3.3V #PWR030
U 1 1 5C782377
P 5950 1350
F 0 "#PWR030" H 5950 1200 50 0001 C CNN
F 1 "+3.3V" H 5965 1523 50 0000 C CNN
F 2 "" H 5950 1350 50 0001 C CNN
F 3 "" H 5950 1350 50 0001 C CNN
1 5950 1350
1 0 0 -1
$EndComp
$Comp
L Device:R_Small R13
U 1 1 5C784183
P 5900 2550
F 0 "R13" V 5800 2550 50 0000 C CNN
F 1 "10" V 6000 2550 50 0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 5900 2550 50 0001 C CNN
F 3 "~" H 5900 2550 50 0001 C CNN
1 5900 2550
0 1 1 0
$EndComp
Wire Wire Line
5800 2650 5650 2650
Text GLabel 6150 2600 2 50 Input ~ 0
ADC_SCK
Text GLabel 6150 3050 2 50 Input ~ 0
IPS_MOSI
Wire Wire Line
5650 3050 6150 3050
$Comp
L Device:R_Small R3
U 1 1 5C795372
P 2950 2300
F 0 "R3" V 3146 2300 50 0000 C CNN
F 1 "47k" V 3055 2300 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 2950 2300 50 0001 C CNN
F 3 "~" H 2950 2300 50 0001 C CNN
1 2950 2300
1 0 0 -1
$EndComp
$Comp
L power:+3.3V #PWR013
U 1 1 5C795379
P 2950 2200
F 0 "#PWR013" H 2950 2050 50 0001 C CNN
F 1 "+3.3V" H 2965 2373 50 0000 C CNN
F 2 "" H 2950 2200 50 0001 C CNN
F 3 "" H 2950 2200 50 0001 C CNN
1 2950 2200
1 0 0 -1
$EndComp
Text GLabel 2950 2400 3 50 Input ~ 0
IO0
Text Notes 6900 4250 0 67 ~ 0
ESP32 Pin Mapping:\nIO0: SK6812\nIO2: SD Card SPI\nIO4: SD Card SPI\nIO5: ADC Chip Select\nIO16: NC\nIO17: NC\nIO18: ADC & IPS SPI Clock\nIO19: ADC SPI MISO\nIO21: I2C SDA\nIO22: I2C SCL\nIO23: IPS SPI MOSI\nIO25: DAC for """Self-Test"""\nIO26: IPS Data / Command\nIO27: ADC Channel Select\n\nIO32: White LED (PWM)\nIO33: IPS LED (PWM)\nIO34: Wakeup Interrupt 1, Center Button\nIO35: Wakeup Interrupt 2, IMU\nIO36: ESP ADC for Component Tester\nIO37: Charging Status\nIO38: Button Up / Battery Voltage\nIO39: Button Down
Text GLabel 5500 7200 0 50 Input ~ 0
WHITE_LED
Text GLabel 3950 2250 0 50 Input ~ 0
BTN_UP
Text GLabel 3950 2350 0 50 Input ~ 0
BTN_DOWN
Text GLabel 9150 5550 1 50 Input ~ 0
BTN_UP
Text GLabel 9250 5550 1 50 Input ~ 0
BTN_DOWN
$Comp
L Device:R_Small R16
U 1 1 5C7A81A0
P 8050 5850
F 0 "R16" V 8246 5850 50 0000 C CNN
F 1 "47k" V 8155 5850 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 8050 5850 50 0001 C CNN
F 3 "~" H 8050 5850 50 0001 C CNN
1 8050 5850
1 0 0 -1
$EndComp
$Comp
L Device:R_Small R18
U 1 1 5C7A9C64
P 8350 5850
F 0 "R18" V 8546 5850 50 0000 C CNN
F 1 "47k" V 8455 5850 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 8350 5850 50 0001 C CNN
F 3 "~" H 8350 5850 50 0001 C CNN
1 8350 5850
1 0 0 -1
$EndComp
$Comp
L power:+3.3V #PWR041
U 1 1 5C7A9C6B
P 8350 5750
F 0 "#PWR041" H 8350 5600 50 0001 C CNN
F 1 "+3.3V" H 8365 5923 50 0000 C CNN
F 2 "" H 8350 5750 50 0001 C CNN
F 3 "" H 8350 5750 50 0001 C CNN
1 8350 5750
1 0 0 -1
$EndComp
Text GLabel 7850 6000 0 50 Input ~ 0
BTN_UP
Text GLabel 8350 5950 3 50 Input ~ 0
BTN_DOWN
Text GLabel 2600 5000 2 50 Input ~ 0
IPS_LED
NoConn ~ 5650 2450
NoConn ~ 5650 2550
Text GLabel 6150 3250 2 50 Input ~ 0
IPS_DC
Wire Wire Line
5650 2850 6150 2850
Wire Wire Line
6150 2950 5650 2950
Text GLabel 6150 2850 2 50 Input ~ 0
I2C_SDA
Text GLabel 6150 2950 2 50 Input ~ 0
I2C_SCL
Wire Wire Line
6150 3250 5650 3250
Wire Wire Line
5650 3350 6150 3350
Text GLabel 5750 2050 2 50 Input ~ 0
IO0
$Comp
L Device:R_Small R19
U 1 1 5C7C486E
P 8650 5850
F 0 "R19" V 8846 5850 50 0000 C CNN
F 1 "47k" V 8755 5850 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 8650 5850 50 0001 C CNN
F 3 "~" H 8650 5850 50 0001 C CNN
1 8650 5850
1 0 0 -1
$EndComp
$Comp
L power:+3.3V #PWR042
U 1 1 5C7C4875
P 8650 5750
F 0 "#PWR042" H 8650 5600 50 0001 C CNN
F 1 "+3.3V" H 8665 5923 50 0000 C CNN
F 2 "" H 8650 5750 50 0001 C CNN
F 3 "" H 8650 5750 50 0001 C CNN
1 8650 5750
1 0 0 -1
$EndComp
Text GLabel 8650 5950 3 50 Input ~ 0
BTN_CNTR
Text GLabel 9350 5550 1 50 Input ~ 0
BTN_CNTR
Text GLabel 3950 2050 0 50 Input ~ 0
ESP_ADC
Text GLabel 6150 3350 2 50 Input ~ 0
ADC_CH_SEL
Text GLabel 3950 2850 0 50 Input ~ 0
WAKE1
Text GLabel 10000 5500 0 50 Input ~ 0
WAKE1
Text GLabel 1700 5200 2 50 Input ~ 0
IPS_DC
$Comp
L badgelib:BMI270 U4
U 1 1 5C7AB6DC
P 10450 5700
F 0 "U4" H 10650 6250 50 0000 C CNN
F 1 "BMI270" H 10700 6150 50 0000 C CNN
F 2 "badgelib:BMI270" H 10400 6350 50 0001 C CNN
F 3 "http://www.mouser.com/ds/2/783/BST-BMI160-DS000-07-786474.pdf" H 10400 6350 50 0001 C CNN
F 4 "There is no BMI270 datasheet released yet" H 10450 5700 50 0001 C CNN "Field4"
1 10450 5700
1 0 0 -1
$EndComp
Wire Wire Line
5800 2650 5800 2550
Wire Wire Line
5650 1050 6350 1050
Wire Wire Line
2300 5200 2300 5300
$Comp
L power:+3.3V #PWR09
U 1 1 5C88B593
P 1700 5450
F 0 "#PWR09" H 1700 5300 50 0001 C CNN
F 1 "+3.3V" V 1700 5700 50 0000 C CNN
F 2 "" H 1700 5450 50 0001 C CNN
F 3 "" H 1700 5450 50 0001 C CNN
1 1700 5450
0 1 -1 0
$EndComp
Wire Wire Line
6150 3150 5650 3150
$Comp
L Device:Q_NMOS_GSD Q3
U 1 1 5C8ADB53
P 2400 5000
F 0 "Q3" H 2250 4850 50 0000 L CNN
F 1 "AO3400" H 2100 4750 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 2600 5100 50 0001 C CNN
F 3 "http://aosmd.com/pdfs/datasheet/AO3400.pdf" H 2400 5000 50 0001 C CNN
1 2400 5000
-1 0 0 -1
$EndComp
Text GLabel 1700 5100 2 50 Input ~ 0
IPS_SCK
Text GLabel 1700 5000 2 50 Input ~ 0
IPS_MOSI
$Comp
L power:+3.3V #PWR045
U 1 1 5C8AE78F
P 10450 5150
F 0 "#PWR045" H 10450 5000 50 0001 C CNN
F 1 "+3.3V" H 10465 5323 50 0000 C CNN
F 2 "" H 10450 5150 50 0001 C CNN
F 3 "" H 10450 5150 50 0001 C CNN
1 10450 5150
1 0 0 -1
$EndComp
Wire Wire Line
10450 5150 10450 5200
Wire Wire Line
10450 5200 10500 5200
Wire Wire Line
10450 5200 10400 5200
Connection ~ 10450 5200
$Comp
L power:GND #PWR046
U 1 1 5C8B6736
P 10450 6250
F 0 "#PWR046" H 10450 6000 50 0001 C CNN
F 1 "GND" H 10455 6077 50 0000 C CNN
F 2 "" H 10450 6250 50 0001 C CNN
F 3 "" H 10450 6250 50 0001 C CNN
1 10450 6250
1 0 0 -1
$EndComp
Wire Wire Line
10450 6250 10450 6200
Wire Wire Line
10450 6200 10500 6200
Wire Wire Line
10400 6200 10450 6200
Connection ~ 10450 6200
$Comp
L power:GND #PWR049
U 1 1 5C8C0040
P 10950 6250
F 0 "#PWR049" H 10950 6000 50 0001 C CNN
F 1 "GND" H 10955 6077 50 0000 C CNN
F 2 "" H 10950 6250 50 0001 C CNN
F 3 "" H 10950 6250 50 0001 C CNN
1 10950 6250
1 0 0 -1
$EndComp
Wire Wire Line
10950 6250 10950 6000
Text GLabel 10000 5800 0 50 Input ~ 0
I2C_SDA
Text GLabel 10000 5900 0 50 Input ~ 0
I2C_SCL
$Comp
L power:+3.3V #PWR050
U 1 1 5C8CE265
P 11000 5150
F 0 "#PWR050" H 11000 5000 50 0001 C CNN
F 1 "+3.3V" H 11015 5323 50 0000 C CNN
F 2 "" H 11000 5150 50 0001 C CNN
F 3 "" H 11000 5150 50 0001 C CNN
1 11000 5150
1 0 0 -1
$EndComp
Wire Wire Line
11000 5150 11000 5600
Wire Wire Line
11000 5600 10950 5600
Text GLabel 9200 4350 3 50 Input ~ 0
I2C_SDA
Text GLabel 9400 4350 3 50 Input ~ 0
I2C_SCL
$Comp
L power:+3.3V #PWR044
U 1 1 5C8EA6C1
P 9300 4000
F 0 "#PWR044" H 9300 3850 50 0001 C CNN
F 1 "+3.3V" H 9315 4173 50 0000 C CNN
F 2 "" H 9300 4000 50 0001 C CNN
F 3 "" H 9300 4000 50 0001 C CNN
1 9300 4000
1 0 0 -1
$EndComp
$Comp
L Device:R_Small R21
U 1 1 5C8EA748
P 9400 4150
F 0 "R21" V 9596 4150 50 0000 C CNN
F 1 "5k1" V 9505 4150 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 9400 4150 50 0001 C CNN
F 3 "~" H 9400 4150 50 0001 C CNN
1 9400 4150
1 0 0 -1
$EndComp
$Comp
L Device:R_Small R20
U 1 1 5C8EA7F2
P 9200 4150
F 0 "R20" V 9396 4150 50 0000 C CNN
F 1 "5k1" V 9305 4150 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 9200 4150 50 0001 C CNN
F 3 "~" H 9200 4150 50 0001 C CNN
1 9200 4150
-1 0 0 1
$EndComp
Wire Wire Line
9200 4250 9200 4350
Wire Wire Line
9400 4250 9400 4350
Wire Wire Line
9300 4050 9300 4000
Connection ~ 9300 4050
Wire Wire Line
6150 2750 5650 2750
Text GLabel 6150 3150 2 50 Input ~ 0
ESP32_DAC
Text GLabel 5750 1750 2 50 Input ~ 0
SD_DATA3
Text GLabel 5750 1650 2 50 Input ~ 0
SD_DATA2
Text GLabel 5750 1850 2 50 Input ~ 0
SD_CMD
Text GLabel 5750 1550 2 50 Input ~ 0
SD_CLK
Text GLabel 5750 2150 2 50 Input ~ 0
SD_DATA0
Text GLabel 3500 5300 3 50 Input ~ 0
SD_DATA0
Text GLabel 3800 5300 3 50 Input ~ 0
SD_DATA3
Text GLabel 4150 5300 3 50 Input ~ 0
SD_CMD
$Comp
L Device:R_Small R5
U 1 1 5CA0E021
P 3500 5200
F 0 "R5" V 3696 5200 50 0000 C CNN
F 1 "47k" V 3605 5200 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 3500 5200 50 0001 C CNN
F 3 "~" H 3500 5200 50 0001 C CNN
1 3500 5200
1 0 0 -1
$EndComp
$Comp
L Device:R_Small R6
U 1 1 5CA0E103
P 3800 5200
F 0 "R6" V 3996 5200 50 0000 C CNN
F 1 "47k" V 3905 5200 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 3800 5200 50 0001 C CNN
F 3 "~" H 3800 5200 50 0001 C CNN
1 3800 5200
1 0 0 -1
$EndComp
$Comp
L power:+3.3V #PWR020
U 1 1 5CA0E26B
P 3500 5100
F 0 "#PWR020" H 3500 4950 50 0001 C CNN
F 1 "+3.3V" H 3515 5273 50 0000 C CNN
F 2 "" H 3500 5100 50 0001 C CNN
F 3 "" H 3500 5100 50 0001 C CNN
1 3500 5100
1 0 0 -1
$EndComp
$Comp
L power:+3.3V #PWR021
U 1 1 5CA0E2FA
P 3800 5100
F 0 "#PWR021" H 3800 4950 50 0001 C CNN
F 1 "+3.3V" H 3815 5273 50 0000 C CNN
F 2 "" H 3800 5100 50 0001 C CNN
F 3 "" H 3800 5100 50 0001 C CNN
1 3800 5100
1 0 0 -1
$EndComp
$Comp
L Device:R_Small R8
U 1 1 5CA0E451
P 4150 5200