U2
FW_BTN_SINK
VCC_MCU
LEFT_BTN_SINK
TX1
RIGHT_BTN_SINK
VCC_MCU
RX1
VCC_BAT_3V
FW_BTN_SINK
RIGHT_BTN_SINK
TX1
VCC_MCU
BACK_BTN_SINK
VCC_MCU
LEFT_BTN_SINK
RX1
BACK_BTN_SINK
LEFT_BTN_SINK
VCC_BAT_3V
VCC_UART
VCC_UART
BACK_BTN_SINK
R6_L
Resistance
330 Ω
R3
Resistance
100 Ω
R1
Resistance
330 Ω
J2
R4
Resistance
0 Ω
R5_R
Resistance
330 Ω
R4_FW
Resistance
330 Ω
R2
Resistance
500 Ω
R7_BACK
Resistance
330 Ω
GND
GND
GND
GND
GND
D1
GND
LED_L_BTN
GND
D2
J3
LED_R_BTN
GND
BL_LED1
GND
C2
Capacitance
10nF
LED_FW_BTN
C3
Capacitance
0.000001 F
GND
SW2
C1
Capacitance
100nF
J1
LED_BACK_BTN
GN_LED1
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