Arduino and AM2302 (DHT22) on a Mini Breadboard

The AM2302 (also known by DHT-22) is a low cost humidity and temperature sensor with a single wire digital interface. The sensor is calibrated and doesn’t require extra components so you can get right to measuring relative humidity and temperature. The AM2302 can connect directly to the Arduino Uno. (more…)

Assembly tutorial- FM transmitter DIY kit

If you have to come to this page directly from a search site, please go to this article first. This is the second article that givesĀ  assembly instructions for FM transmitter kit. Please click here for the first article.

In this article, we will see how to assemble the FM transmitter DIY kit.

First of all, look at the schematic and PCB image given below.

FM TRANSMITTER DIY KIT (3) (more…)

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