The post details how to make a simple transformer winding counter circuit using ordinary LEDs and also through an advanced digital display circuit. The idea was requested by one of […]
Deep Soil Metal Detector Circuit – Ground Scanner
The post discusses a simple deep under soil metal detector circuit for evaluating hidden metals such as gold, iron, tin, brass etc by detecting change in the resistance of the […]
2 Simple Arduino Temperature Meter Circuits Explored
In this article, we are going to construct a couple of easy Arduino temperature meter circuits which can be also used as a LED room thermometer circuit. The circuit is […]
7 Best Touch Sensor Switch Circuits Explored
The post details 8 easy methods of building touch sensor switch circuits at home, which can be used for 220 V appliances with mere finger touch operations. The first one […]
Interfacing DHTxx Temperature Humidity Sensor with Arduino
In this article we are going to take a look at DHTxx series sensors, which is used for measuring temperature and humidity, both the functionality is integrated into one module. […]
Simple Peak Detector to Detect and Hold Peak Voltage Levels
In this article we are going to learn about a peak detector circuit, its working principle and how to implement it in clap operated circuits for illuminating an LED in […]