A popular project among microcontroller aficionados is to build a radio-controlled clock. Tiny receiver boards are available, with a pre-adjusted ferrite antenna, that receive and demodulate the DCF77 ...
The project is a DCF77 radio clock receiver that uses USB to connect to the host computer along with a small 8-pin ATtiny45 microcontroller and smart firmware AVR-USB & AVR-CDC for programming. The ...
The advantage of a radio-controlled clock that receives the time signal from WWVB is that you never have to set it again. Whether it’s a little digital job on your desk, or some big analog wall clock ...
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