4 Channel Relay Module Relay Expansion Board output 4-way outpu Relay

 520

board four weeks with four screws holes, hole diameter 3.1mm, easy to install and fixed
relay of high quality loose music relays SPDT. A common terminal, a normally open, one normally closed terminal
optocoupler isolation, good anti-jamming
low pull, high release. Energisation status indicator light, release status LED is off
VCC of system power, JD_VCC relay power. You can plug in jumpers

Delivery in 1–5 Working Days* i Delivery may take longer in remote or non-main city areas.
Faster delivery available on advance payment.
For queries, contact us on WhatsApp.

9 in stock

کسٹمر کو ادائیگی سے پہلے پارسل کھولنے کی اجازت ہے۔

SKU: 1043 Category: