Required components The first things you will need is DCF77 module and a crystal based Arduino. Attention: the Arduino Uno is NOT crystal based. Although there is a crystal on the board this crystal ...
[Udo] decided to build a clock using the DCF77 radio module seen above. This of course has been done before: the hardware draws a clock signal from the atomic clock in Braunschweig, Germany. So he ...
In this project a DCF77 time radio receiver was connected to a DS3231 RTC module. It is controlled by an ATtiny88. The RTC module is set to the correct time using the DCF77 receiver. If a time ...
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