Step-by-step circuits, Arduino and ESP32 builds and power electronics, each with a schematic, a parts list and working code.
Featured 555 Timer Circuits
Introduction The Toy Organ Circuit is a classic and entertaining electronics project that turns the popular NE555 Timer IC into a simple monophonic musical instrument. By pressing different push buttons, you can generate various musical ton…
Keshav Ashok3 min3.2kFresh builds and tutorials from the workbench.
Touch switch circuits are widely used in modern electronics because they provide a simple and reliable way to control devices without mechan…
Keshav Ashok3 min2.3kA tilt switch circuit is a simple yet effective way to detect motion or orientation changes. In this project, we use a 555 Timer IC along wi…
Afzal Rehmani3 min2.1kIf you’re looking for a fun and simple electronics project that produces a realistic “ticking bomb” sound, this circuit is a great choice. U…
Afzal Rehmani3 min2.1kThis project demonstrates how to use a TTP223 capacitive touch sensor with an ESP32-C3 development board that includes a 0.42" built-in OLED…
Afzal Rehmani4 min6.7kIn this project, you’ll learn how to create a real-time temperature and humidity monitor using an ESP32-C3 board with a built-in 0.42” OLED…
Afzal Rehmani3 min5.3kIn this project, we will build a compact and accurate laser distance meter using an Arduino Uno, a VL53L0X Time-of-Flight (ToF) laser rangin…
Afzal Rehmani4 min5.4kIf you’ve ever wanted to detect pressure or measure how hard something is pressed using Arduino, this project is perfect for you. In this tu…
Afzal Rehmani4 min4.7kMotion detection is a popular application in home automation and security systems. In this project, we’ll use an AM312 PIR motion sensor wit…
Afzal Rehmani3 min3.6kIoT (Internet of Things) projects are all about connecting everyday devices to the internet. In this tutorial, we’ll use an Arduino Nano 33…
Afzal Rehmani4 min2.8kDiscover how to build a real-time motion visualizer using the Arduino Nano 33 IoT, its internal LSM6DS3 accelerometer and gyroscope, and an…
Afzal Rehmani3 min2.8kSmart home projects are becoming increasingly popular, and one of the most useful applications is a smart door lock. With just an Arduino Na…
Afzal Rehmani4 min3.8kIntroduction: Potentiometer Wiring are commonly used adjustable resistors in electronic circuits. They are widely used in volume control, br…
Afzal Rehmani7 min8kPage 1 of 360, 4,680 projects in all
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