Wifi & BLE driven passenger flow metering with cheap ESP32 boards
Efficient and complete DCF77 library for Arduino
A high-quality sensor unit for use with Fine Offset weather stations
Basic implementation of a DCF77 receiver (hat) for the M5StickCPlus ESP32 board
ESP8266-based NTP to DCF77 transmitter, ready to use with detailed instructions manual
Alarmclock based upon a Arduino Uno with an 3.5 inch (320x480) TFT shield.
Arduino implementation of a DCF77 radio-controlled Nixie tube clock
DIY ATmega328P/Arduino IDE based clock without a display that speaks the current time acoustically when a motion is detected by a PIR sensor
Using one ATmega328P with 16 MHz crystal for sending / modulating DCF77
DCF 77 decoder including buffered clock for Arduino
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