Simple unit to silence the audible alarm on a production equipment, uses an AVR ATtiny2313 microcontroller.
AVR alarm disabling unit for production equipment with long stop warning
Simple unit to silence the audible alarm on a production equipment, additional warning if not resolved within 30 or 60 minutes. Uses an AVR ATtiny2313 microcontroller.
AVR production line stop alarm
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.