Control three lights or relays, with toggle switches and status LEDs. Uses an AVR ATtiny2313 microcontroller.
Module heartbeat monitor, 6 inputs — AVR
Detects and alerts if any of the monitored modules goes silent; meaning their heartbeat stops. Uses an AVR ATtiny2313 microcontroller.
Monitored fuse box, 4 channels
A monitored fuse box that used to be installed in my rack box project, with 4 channels and 8 fuses.
Mute and light controller for the Rack box — AVR module
Controlling mute and lights in the rack box project. Uses an AVR ATtiny2313 microcontroller.
Stack lights and horn controller — with AVR
A control module for a green, yellow and red stack light, and signalling horn. Uses an AVR ATtiny2313 microcontroller.