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 min7.9kBuild 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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Afzal Rehmani4 min7.9k
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 min15.4k
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 min21.9k
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
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Arduino446 articlesUno, Nano, Mega and friends: sensors, displays, motors and automation with simple sketches.
ESP3217 articlesWi-Fi and Bluetooth boards from Espressif for IoT, web dashboards, cameras and battery sensors.
ESP826616 articlesNodeMCU, Wemos D1 and ESP-01: low-cost Wi-Fi for smart switches and home automation.
Raspberry PiNew guides comingRaspberry Pi computers and Pico boards: Python, MicroPython and GPIO projects.ATtiny85 & AVR17 articlesBare ATtiny85 and ATmega328P chips for tiny, low-power builds without a development board.
Seeed XIAO RP20406 articlesThumb-sized RP2040 boards for wearables, USB gadgets and compact projects.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 min3.2k
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 min5.2kTrending now
The projects and datasheets readers opened most in the last 24 hours.
60-Watt Audio Power Amplifier Circuit using
Overview In honor of the one-hundredth design published on this website and in response to numerous requests for a more potent amplifier tha…
Keshav Ashok3 min16.1k
Simple Radio Circuit LM358
Introduction The world of electronics is a vast and exciting realm filled with countless opportunities for exploration and experimentation…
FNFarwah Nawazi2 min14.8k
Simple Seven Segment Counter Circuit using CD4026
Introduction: Counters are basically used for counting anything. In electronics, counters are used for the counting of events on each receiv…
AKAyesha Khan2 min40.1k
74LS47 BCD to 7-Segment Display Decoder IC - Datasheet
The 74LS47 IC features active low outputs designed for driving common - anode LEDs or incandescent indicators directly. It accepts a binary…
SSSyed Saad Hasan1 min61.7k
Simple Joule Thief Circuit - DIY Electronics Project
Introduction A joule thief circuit enables the battery to light an LED in the circuit even if that LED requires more battery power. For exam…
FNFarwah Nawazi2 min32.9k
T Flip-Flop Circuit using 74HC74 - Truth Table and Working
A flip-flop is an electronic circuit with two stable states that can store binary data. You can change the stored data by applying a variety…
AAAreeba Arshad1 min44.4k
74LS32 Quad 2 - Input OR Logic Gate IC - Datasheet
The 74LS32 IC package contains four independent positive logic 2-input OR Gates. It is the part of 74XXYY IC series. The 74LS32 IC has a wid…
SSSyed Saad Hasan2 min32.8k
Simple PAM8403 Audio Amplifier Circuit
In this tutorial, we are going to make a "Simple PAM8403 Audio Amplifier Circuit". PAM8403 is an Amplifier IC. This IC is a filterless dual…
KSKiran Saleem2 min48.1k
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