There are 2 repositories under dcf77 topic.
Wifi & BLE driven passenger flow metering with cheap ESP32 boards
Efficient and complete DCF77 library for Arduino
Gnuradio module for a DCF77 time signal transmitter
⏰ An ESP32 TFT interpretation of the @deruiter's DCF77-Analyzer-Clock-V2.0
DCFake77 is an emulator for the DCF77 LF time synchronization signal.
DCF77 time signal GNURadio receiver for SDRs incl. live decoder and transmitter simulation. It covers both OOK and phase modulation.
A multiband time signal radio transmitter for Raspberry Pi
A high-quality sensor unit for use with Fine Offset weather stations
Basic implementation of a DCF77 receiver (hat) for the M5StickCPlus ESP32 board
A digital clock based on STM32F405 MCU
DCF77 transmitter for Raspberry Pi Pico W
Thesis covers research on digital signal processing with software defined radio techniques applied in FPGA environment. It is written entirely in Polish language, except english abstract
A radio controlled digital wall clock
DCF77 Receiver with USB interface in written in SystemVerilog
Reproduction of the DeLorean's time display from the famous movie Back to the Future
ESP NTP Clock Encoder Injeckting / Transmitting DCF77 (Bye pin or external AM Transmitter).
The Word Clock, powered by Arduino and a cheap DCF77 receiver module.
Arduino implementation of a DCF77 radio-controlled Nixie tube clock
Alarmclock based upon a Arduino Uno with an 3.5 inch (320x480) TFT shield.
Computer Architecture 1 at University of Esslingen
DCF77 RTC Clock
Micropython module to receive and decode the DCF77 time telegram.
This Arduino code decodes the DCF77 signal without the use of interrupts.
a open source clock based on shadowPlay
Using one ATmega328P with 16 MHz crystal for sending / modulating DCF77
A program that decodes radio signal from DCF77 station
A solar powered ATmega328P based DIY device to control 433 MHz ASK power outlets
Synchronize most radio-controlled ("atomic") clocks and watches using almost any phone or tablet
DCF77 Transmitter for Tasmota using PWM