dcf77

Wifi & BLE driven passenger flow metering with cheap ESP32 boards

Synchronize most radio-controlled ("atomic") clocks and watches using almost any phone or tablet

Running a vintage secondary clock, using DCF77 or WWVB and Raspberry Pi Pico. Also a version that uses an internet connection

A multiband time signal radio transmitter for Raspberry Pi

Efficient and complete DCF77 library for Arduino

DCFake77 is an emulator for the DCF77 LF time synchronization signal.

⏰ An ESP32 TFT interpretation of the @deruiter's DCF77-Analyzer-Clock-V2.0

DCF77 time signal GNURadio receiver for SDRs incl. live decoder and transmitter simulation. It covers both OOK and phase modulation.

Gnuradio module for a DCF77 time signal transmitter

A high-quality sensor unit for use with Fine Offset weather stations

Emulator of DCF77 time signal through audiochannel

ESP8266-based NTP to DCF77 transmitter, ready to use with detailed instructions manual

Basic implementation of a DCF77 receiver (hat) for the M5StickCPlus ESP32 board

DCF77 transmitter for Raspberry Pi Pico W

Browser-based tool to synchronize radio-controlled watches through simulating WWVB, BPC, DCF77, MSF, JJY

A digital clock based on STM32F405 MCU

DCF77 simulator written in JavaScript

DCF77 emulator using ESP8266

Digital radio transmission decoder

NTP-Server installed on ESP32P4-ETH. Time will be received with a DCF77-modul.