Qunqi 4pcs 5V 2 Channel 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi

Price: $10.89
(as of Jun 21,2021 06:48:43 UTC – Details)

Product Description


1. Dimensions: 50.5mm * 38.5mm * 18.5mm
2. Weight: 31g
3. PCB color: black
4. board around with four fixed screw holes, hole diameter 3.1mm, easy to install and fixed
5. Relay selection of high-quality loose relay, single-pole double-throw. A common end, a normally open end, a normally closed end
6. Optocoupler isolation, good anti-interference
7. Low level pull-in, high-level release. Pull the status indicator light, release the status indicator is off
8. VCC for the system power, JD_VCC for the relay power. Plug in the jumper cap

Electrical parameters:

Supply voltage: 5VDC Current: Larger than 100mA Load: 250V 10A or 30V 10A DC

Wiring instructions:

VCC: The system power is positive GND: Negative pole of the system power supply IN1 – IN2: Relay control port

Detail Picture

Driver Current:15-20mA each
Indication LED’s for Relay output status
IN: can be high or low level control relay
Equiped with high-current relay, AC250V 10A ; DC30V 10A
Standard interface that can be controlled directly by microcontroller (Compatible with , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)

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