Hey, Do you think this could used to send a welcome message down the intercom. Hello welcome to AYC. Bzzzzzzzz

Sorry to hear about your back

@dronebot-workshop i have 4 wireless plugs attached to 4x(3KW heaters). @ see picture Also infrared transmitter to active the robot hoovers. the...

Hi Bill yes, I just realised the relay is upside down.. No wonder you are confused :). I just need good component selection so, i have most of it ...

Hi, yes,i took the door release circuitry out. (as it is confusing) possibly this is easier to follow. 1) user presses intercom button2) 12 ...