SRD-05VDC-SL-C PCB SONGLE DC 5V Mini Power Relay SRD-5VDC-SL-C Blue NE0043

Price:
AU $7.80
+ AU $2.50 postage
Estimated delivery Wed, 8 May - Mon, 13 May
Returns:
30-day returns. Buyer pays for return postage.
Condition:
Brand New
If you wish to connect the relay board so that it is fully isolated, remove the jumper between "Vcc" and "JD-Vcc". This is a 3.3V or 5V signal / 5V - 2 Channel relay board with optical isolation. Noise and erroneous readings on sensors or attached devices when relays or loads are switched.