September 2016 – BuildCircuit.COM

How to use infrared based music transmitter and receiver

BuildCircuit9 years ago5 years ago01 mins

This is a very interesting project for beginners. We had made similar project several years ago and published on BuildCircuit.COM. Check out this page. In this project, music from an audio source can be transmitted wirelessly via infrared medium. There are two kits included in this package. One is transmitter and the other is a receiver….

How to use a 3 pin thermistor based temperature sensor with or without Arduino

BuildCircuit9 years ago9 years ago01 mins

A 3 pin NTC thermistor and LM393 comparator based module can be used to sense temperature or heat. It can be used both with and without Arduino. First, let’s see how you can use it with Arduino. Experiment: In this experiment, we simply increase the ambient heat around the thermistor and we’ll see how the…