Maxbell 3V 4-Channel Relay Module Expansion Board Control Board
With output signal indication;
Can directly connect to the MCU output port;
Strong anti-interference ability, with photoelectric isolation;
With diode freewheeling protection;
The response time is less than 20ms;
The relay has a long life and can be continuously sucked 100,000 times;
The external connection adopts the rotary crimping terminal to make the wiring more firm;
There are fixed mounting holes around;
Can be controlled by four relays at the same time;
Optocoupler isolation, input and output power supply can be independently controlled.
Size(L x W x H): Approx. 70mm x 70mm x 20mm.
Power supply: 3V
Can control 10A 250VAC, 10A 30VDC load.
1 Piece 4-Channel Relay Module
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