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
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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
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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.