2 layers

Relay driver shield
njh/relay-driver-shield
An Arduino shield for controlling four 12v relays
21 parts2CC-BY-SA-4.0
Open-source boards designed in KiCad by njh on GitHub, from 3 repositories. A board’s address here is its repository’s there.

njh/relay-driver-shield
An Arduino shield for controlling four 12v relays


