You can use the DHT22 (or AM2302) humidity/temperature sensor and the Arduino UNO board to read data and print it out to the serial monitor or to display it on an LCD ...

!!!Note This tutorial is based on Arduino 1.6.9. Here we will show you how to install an Arduino library. You should notice that almost all of our library was stored at Github. We will provide Arduino ...

This library provides full access to the functions of the MY1690 MP3 decoder through a serial connection and a "busy" pin. This library is very simple to use with either a hardware or software serial ...