Hey everyone, I'm working on a project where I use midi notes to switch 8 old lamps using the Arduino Uno. I've build a case with 8 wall sockets that are linked up to a relay board for the Arduino. I use the Hairless midi serial bridge to send midi notes via USB to the Arduino. This serial data is …

Arduino freezes when using power on my relay board

dannable April 7, 2014, 7:18pm 6

According to the Schema the board already has the transistors, kick back diode, etc, built in.

What are you using to power the Relais bord?

Topic		Replies	Views
Arduino locking up running relays General Electronics	18	5849	May 6, 2021
Arduino + Relays Interfacing	11	3656	May 6, 2021
Relays interrupting program Motors, Mechanics, Power and CNC	7	2298	May 6, 2021
[SOLVED] My code freeze, please help new to Arduino General Guidance	12	1635	May 5, 2021
Relay board crashing Arduino General Electronics	3	961	May 6, 2021