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
![AVR alarm disabling unit for production equipment with long stop warning](https://blog.cavelab.dev/2007/03/avr-production-line-alarm-disabler-1/cover_hu2ca1a2f048890a5fb22dd7490d19ec64_196513_860x0_resize_q80_lanczos.jpg)
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
![AVR production line stop alarm](https://blog.cavelab.dev/2004/04/avr-production-line-alarm/cover_hu2a633e1f9173d6b15cb4f2b659309407_136805_860x0_resize_q80_lanczos.jpg)
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.