An open source E-ink smartwatch
ESP8266 Weather Station library supporting OpenWeatherMap
IEC 60870-5-104 protocol tester.
Zoomable user interface (ZUI) with file manager, file viewers and more
*nix Sidereal Clock
A single rod model rocket launch control system using the Arduino Nano
USB Bridge for SMBus(I2C), GPIO, and Clock, Java API
MIDI for Arduino
Calculate time ephemerides in convenient form
a free cross platform precise unit converter, supports 6000+ units
Direct tissue-level image quantification package for Mathematica
more calendar conversions, epochs, JDN, moon, +
Arduino Powered 60 RBG Pixel Clock, with 24h alarm and count down.
CLOCK 3W Library for Arduino (by FRIENDLY ELECTRONICS)
Clock and Control Card Utilities