8 Channel Relay Board with onboard 5V regulator
https://www.electronics-lab.com/8-channel-relay-board-onboard-5v-regulator/
This is a general purpose relay board accepting 8 inputs to drive 8 relays providing control requirement in your project. This board can also be used as an add-on card for the various Development board that we provide and various microcontroller boards. Features Robust Design using NPN transistor to drive each relay Relay On Indicator […]