Picture this: you’ve spent weeks building a motor drive system, carefully wiring every connection, only to watch it fail the moment you power it up. The culprit? A mismatched 3 phase diode bridge that couldn’t … Read more
Every millimeter matters in modern consumer electronics design. As products grow thinner, lighter, and more sophisticated, the components powering them must keep pace — and few decisions carry more weight than LED selection. Designers routinely … Read more
Why 0603 LEDs Outshine Other SMD Options for Designers
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 display. Each time the sensor is touched, a counter increases, and a short … Read more
ESP32-C3 Capacitive Touch Counter with Built-in OLED Display
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 display and a DHT11 sensor. This compact setup displays temperature (°C) and … Read more
ESP32-C3 OLED Temperature and Humidity Monitor with DHT11 Sensor
In this project, we will build a compact and accurate laser distance meter using an Arduino Uno, a VL53L0X Time-of-Flight (ToF) laser ranging sensor, and a 0.96″ OLED SSD1306 display. The device will measure and … Read more
Arduino VL53L0X Laser Distance Meter with OLED Display
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 tutorial, we’ll show you how to measure force or pressure using … Read more
How to Measure Force using FSR406 Force Sensor and Arduino
Motion detection is a popular application in home automation and security systems. In this project, we’ll use an AM312 PIR motion sensor with an SSD1306 OLED display and an Arduino Nano 33 IoT. When no … Read more
PIR Motion Sensor Radar with OLED SSD1306 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 IoT and an RGB LED module to create a simple yet powerful … Read more
Control an RGB LED Over WiFi Using Arduino Nano 33 IoT
Discover how to build a real-time motion visualizer using the Arduino Nano 33 IoT, its internal LSM6DS3 accelerometer and gyroscope, and an OLED SSD1306 display. This project is perfect for electronics enthusiasts, students, and makers … Read more
Arduino Nano 33 IoT Motion Visualizer with LSM6DS3 and OLED SSD1306
Smart home projects are becoming increasingly popular, and one of the most useful applications is a smart door lock. With just an Arduino Nano 33 IoT, a micro servo (SG92), and some simple code, you … Read more
Smart Door Lock Using Arduino Nano 33 IoT & SG92 Servo Motor
Introduction: Potentiometer Wiring are commonly used adjustable resistors in electronic circuits. They are widely used in volume control, brightness adjustment, signal calibration, and other fields. This article will analyze the basic concepts, working principles, common … Read more
The Complete Guide to Potentiometer Wiring: Principles, Types, Examples & Selection Tips
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 when you shake it? In this project, we build a digital … Read more
ESP32 Tilt Dice: Shake-to-Roll Digital Dice Project
In this project, we will build a Magnetic Field Visualizer using an analog Hall effect sensor, SSD1306 OLED display, and Arduino UNO. This simple yet educational project graphically shows the magnetic field strength and polarity … Read more
Magnetic Field Visualizer Using Hall Effect Sensor OLED & Arduino
Overview The Flappy Bird game took the world by storm with its addictive gameplay and simplistic design. In this article, we’ll explore how you can recreate this classic game using an OLED SSD1306 display and … Read more
Flappy Bird Game using OLED SSD1306 & ESP32
Overview In the world of modern technology, where digital clocks and smartphones have become ubiquitous, there’s something charmingly nostalgic about the simplicity and elegance of an analog clock. Creating your own analog clock using the … Read more
Analog Clock using ESP32 & SSD1306 OLED Display
This ESP32-based Weather Instrument collects temperature, humidity, light intensity, and atmospheric pressure from three onboard sensors and sends the data to ThingSpeak every two minutes. Ideal for beginners in IoT, this project demonstrates real-world sensor … Read more