EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr User 11988 8268
encoding utf-8
Sheet 1 5
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
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$Sheet
S 9100 400  1450 1700
U 60FDB9AA
F0 "I2S_DAC_AMP" 50
F1 "I2S_DAC_AMP.sch" 50
F2 "I2S_SD_MODE" I L 9100 800 50 
F3 "I2S_BCLK" I L 9100 900 50 
F4 "I2S_LRCLK" I L 9100 1000 50 
F5 "I2S_DIN" I L 9100 1100 50 
F6 "SPKOUT+" O R 10550 1200 50 
F7 "SPK_OUT-" O R 10550 1300 50 
$EndSheet
$Sheet
S 900  600  1450 1650
U 60FE1698
F0 "Power" 50
F1 "Power.sch" 50
F2 "BTN_PWR" I R 2350 900 50 
F3 "PW_HOLD" I R 2350 1000 50 
F4 "MEAS_VBATT" I R 2350 1300 50 
F5 "MEAS_EN" I R 2350 1400 50 
F6 "+BATT" B L 900 1200 50 
$EndSheet
$Sheet
S 9100 2950 1450 1900
U 60FE21EE
F0 "NFC" 50
F1 "NFC.sch" 50
F2 "SPI_MOSI" I L 9100 3500 50 
F3 "SPI_SCK" I L 9100 3600 50 
F4 "SPI_MISO" I L 9100 3700 50 
F5 "NFC_SPI_CS" I L 9100 3800 50 
F6 "NFC_RX" I L 9100 4050 50 
F7 "NFC_TX" I L 9100 4150 50 
$EndSheet
$Sheet
S 3700 600  2450 4300
U 60FFCEAC
F0 "CPU" 50
F1 "CPU.sch" 50
$EndSheet
$EndSCHEMATC