Desktop clock showing time as a DCF77 bistream. The TD-FDCF01A is a table clock that displays time as a DCF77 60-bit stream. It's the opposite of a radio controlled clock - instead of receiving the DCF77 signal, it *displays* the time as that signal. It uses 60 RGB LEDs to show the time, date, and other information, and features a serial interface for customization.
onnect:
⇒ Ground = Pin G
⇒ Operating Voltage = Pin V
⇒ data = pin T
⇒ Power On/Off = Pin P1
⇒ PIN P1 is an on/off switch and must be set to logic low.
"Once I got the jumpers away from the antenna, my reception improved quite a lot and I managed to decode 7 packets that first night between about 12AM and 2AM."