arduino

I have a Texecom R8+ system with Premier LCD keypad. I've been getting random tamper alarms despite putting a jumper across the circuit, so it seems it's time to get a new board. While I'm happy with the existing wiring and keypad, i was wondering whether anyone had just repurposed something...

Middle son has to do a school project (an EPQ" they call it). Having lost our last chicken to Mr. Fox, he wants to make a light-activated chicken coop door opener. The door works like a sash window, and the idea is to have a light sensor that opens it when it's daylight and closes it when it's...

Hi, Does anyone know where I could get a double-insulated relay unit that I could use to fire my boiler from a microprocessor? I'm aware that the 'volt free' contact could be switching 230VAC. I could check on the current boiler but we might replace it and the requirement might change. I...

Howdy, everyone. I am new to this forum and my name is Boris, You can call me Rich. I am in search of DIY on arduino controlled quadcopter. As r3 is very common and cheap I am planing to build the flight controller using Arduino R3. Please help me Regards Richman