Arduino Thermostat Includes Vacation Mode. 19 Comments . by: Rick Osgood. December 19, 2014. ... The panels include a DHT22 temperature and humidity sensor, an LCD display, a keypad, ...

I wanted to use a compact device to measure and display the speed of some orbiting wheels. I quickly created a simple but compact digital tachometer using an Arduino Uno microcontroller and a pretty ...

The build features an LCD and four-button interface to fiddle with settings, ... 12 thoughts on “ Programmable Lithium Charger Shield For Arduino ” ka1axy says: ...