PWR
R1
Resistance
Resistance
Resistance
10kΩ
J1
R6
Resistance
10 Ω
R5
Resistance
10 Ω
R4
Resistance
1kΩ
J2
R7
Resistance
10 Ω
R8
Resistance
10kΩ
R9
Resistance
10kΩ
C4
Capacitance
10uF
C11
Capacitance
0.1uF
C8
Capacitance
10uF
RST
C6
Capacitance
0.1uF
C5
Capacitance
10uF
C10
Capacitance
0.1uF
C12
Capacitance
0.1uF
BOOT
Q1
U2
IC3
Q2
TERM
U1
A RS485 B
D3