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R5
Resistance
400 Ω
K2
R4
Resistance
400 Ω
K4
R1
Resistance
400 Ω
K3
K6
K5
R3
Resistance
400 Ω
R2
Resistance
400 Ω
K1
U5
U4
U7
U6
U3
C3
Capacitance
10uF
C1
Capacitance
1uF
PS2
U1

ESP32-H2 Relay Board c3D4

ESP32-H2 Relay Board c3D4 thumbnail