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Q1
U2
Q2
IC3
U1
RST
BOOT
IC1
D1
C4
Capacitance
10uF
R1
Resistance
Resistance
Resistance
10kΩ
C11
Capacitance
0.1uF
C8
Capacitance
10uF
PWR
R2
Resistance
Resistance
Resistance
5.1kΩ
C9
Capacitance
10uF
C6
Capacitance
0.1uF
R4
Resistance
1kΩ
R3
Resistance
Resistance
Resistance
5.1kΩ
C5
Capacitance
10uF
C10
Capacitance
0.1uF
C12
Capacitance
0.1uF
R8
Resistance
10kΩ
R9
Resistance
10kΩ

ESP32 RS485 (Modbus) Controller Module