U2
SW1
R6
Resistance
500 Ω
C6
Capacitance
Capacitance
C3
Capacitance
Capacitance
R3
Resistance
1kΩ
R4
Resistance
500 Ω
R1
Resistance
10kΩ
R5
Resistance
500 Ω
C4
Capacitance
Capacitance
C5
Capacitance
Capacitance
C7
Capacitance
Capacitance
R2
Resistance
500 Ω
R7
Resistance
500 Ω
J_USB_C
J_USB_C
E-Ink
U1
End of Life
LED1
ESP1
L1
Inductance
Inductance
J_UART
D1
J_PIZERO
F1
U3
C2
Capacitance
0.001uF