Clock – crystal that vibrates are counted by the counters and they are reduced to a 1Hz frequency, the frequency can be used to control the clock itself for the display output – the two capacitors feed into the microcontroller - How to set the alarm and base it against a real time clock???
Clock – crystal that vibrates are counted by the counters and they are reduced to a 1Hz frequency, the frequency can be used to control the clock itself for the display output – the two capacitors feed into the microcontroller - How to set the alarm and base it against a real time clock???