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S$1.34
2-channel relay module 5V 12V 24V with optocoupler protection Relay expansion board MCU development
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Est. delivery by Apr 23 - Apr 26
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Product description
Module parameters:
1.Size: 50.6mm(L)*38.8mm(W)*19.3mm(H)
2.Relay maximum output: DC 30V/10A, AC 250V/10A
3.PCB color: black
4.The board is surrounded by 4 fixing screw holes with a diameter of 3.1mm for easy installation and fixing.
5.Relay choose high quality relay, single-pole double-throw. A public terminal, a normally open terminal, a normally closed terminal
6. Optocoupler isolation, good anti-interference.
7. Low level suction, high level release. Absorbed when the status indicator light, release the status indicator light off
8.VCC is the system power supply, JD_VCC is the relay power supply. Default send 5V relay, insert the jumper cap can be
Wiring instructions:
VCC: system power positive
GND: system power negative
IN1--IN2: relay control port
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