Controlling mute and lights in the rack box project. Uses an AVR ATtiny2313 microcontroller.
Stack lights and horn controller — with AVR
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A control module for a green, yellow and red stack light, and signalling horn. Uses an AVR ATtiny2313 microcontroller.
Power supply and fuse monitoring module, AVR
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Simple monitoring module for the essentials in the rack box project; power supplies, fuses and communication. Uses an AVR AT90S2313 microcontroller.
AVR production line stop alarm
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Simple alarm circuit to monitor up to eight inputs, from e.g. production equipment. If any inputs are triggered an alarm is sounded. Uses the AVR AT90S2313 microcontroller.