Featured: ESP32 Tilt Dice: Shake-to-Roll Digital Dice Project
Dice are an essential part of many board games and decision-making activities. But what if you could build your own digital dice that rolls…
Afzal Rehmani4 min7.8kBuild electronics projects that actually work.
Step-by-step circuits, Arduino and ESP32 builds and power electronics, each with a schematic, a parts list and working code.
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Featured projects
Hand-picked builds worth starting with.
Afzal Rehmani4 min7.8k
Featured: Heart Rate Pulse Sensor - BPM Meter using OLED & ESP32
Introduction Pulse sensors are used in several projects for athletes, gaming, home appliances, and mobile phone developers where there is a…
Afzal Rehmani3 min15.3k
Featured: PIR Motion Detector with Photo Capture using ESP32-CAM
Introduction In this project, we’re going to make a motion sensor detector with photo capture using an ESP32-CAM. When your PIR sensor detec…
AAAmjad Ali6 min21.8k
Featured: Getting Started with ESP32 CAM & Video Streaming Over WiFi
Introduction Do you want to make a device that makes you see your video stream while connected to WiFi? At first glance, this may appear cha…
AAAmjad Ali6 min19.3k
Latest projects
Fresh builds and tutorials from the workbench.
Toy Organ Circuit using 555 Timer IC
Introduction The Toy Organ Circuit is a classic and entertaining electronics project that turns the popular NE555 Timer IC into a simple mon…
Keshav Ashok3 min3.9k
3 Touch Switch Circuits using 555 Timer IC
Touch switch circuits are widely used in modern electronics because they provide a simple and reliable way to control devices without mechan…
Keshav Ashok3 min3.1k
Tilt Switch Circuit using 555 Timer
A 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 min2.6k
Ticking Bomb Sound Circuit using 555 Timer
If 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 min2.7k
ESP32-C3 Capacitive Touch Counter with Built-in OLED Display
This 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 min7.3k
ESP32-C3 OLED Temperature and Humidity Monitor with DHT11 Sensor
In 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 min5.9k
Arduino VL53L0X Laser Distance Meter with OLED Display
In 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 min5.8k
How to Measure Force using FSR406 Force Sensor and Arduino
If 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 min5.1k
PIR Motion Sensor Radar with OLED SSD1306 using Arduino Nano 33 IoT
Motion 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 min3.9k
Control an RGB LED Over WiFi Using Arduino Nano 33 IoT
IoT (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 min3.1k
Arduino Nano 33 IoT Motion Visualizer with LSM6DS3 and OLED SSD1306
Discover how to build a real-time motion visualizer using the Arduino Nano 33 IoT, its internal LSM6DS3 accelerometer and gyroscope, and an…
Afzal Rehmani3 min3.1k
Smart Door Lock Using Arduino Nano 33 IoT & SG92 Servo Motor
Smart 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 min4.1kExplore the library
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Magnetic Field Visualizer Using Hall Effect Sensor OLED & Arduino
Afzal Rehmani3 min10.2k
Visualize TCRT5000 IR Sensor on OLED with a Real-Time Bar Graph
Afzal Rehmani2 min3.2k
Tilt-Controlled Bouncing Ball Game Using MPU6050 and ST7789 LCD
Afzal Rehmani3 min3.1k
Visual Tilt Tracker using Arduino UNO and MPU6050 with LED Directional Display
Afzal Rehmani2 min3.8kLED & Light Circuits
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