Content for Project

Audio Amplifier | Simple & Powerful

“This amplifier is simple but pretty powerful, it uses just one MOSFET transistor in it.”

Electric Butterfly

“This is a very cool multi-colored butterfly I made - requires minimal parts and programming! Aside from the butterfly itself - it shows some very cool techniques where you can make your own PCBs on a silhouette home cutter out of regularly …

From Webcam to Microscope (EN/FR)

“The purpose of this guide is to explain the basic principle of turning any webcam into a USB microscope. For this proof of concept, i used an old 0,3Mpx Trust webcam (one of the worst webcam possible) and some …

Headless Raspberry Pi Configuration

“Configuring a Raspberry Pi for headless operation without having to connect a keyboard and a screen, involves the following step - Download the latest Raspbian image - copy the Raspbian image to sdcard - setup Wifi - change pasword for pi - enable sshd - adduser …

High Resolution PWM Signal Generation for RC Servos With STM32 Devices

“Currently, I’m building an RC transmitter/receiver based on the SX1280 RF chip. One of the goal for the project is that I want 12 bit servo resolution from the sticks all away down to the servos. Partly because …

How to Build and Flash ESPurna Open Source Firmware to Sonoff POW Wireless Switch

“ITEAD Studio Sonoff family is comprised of various inexpensive ESP8266 WiFi power switch, and the company sent me two of their latest CE certified models with Sonoff TH16 + external temperature & humidity probe, and Sonoff POW to measure power consumption. I …

How to Make a Wristband Pedometer

“I am fond of walking and running in the district I live in. I enjoy the time to be alone because some awesome ideas always come to me at this time. Recently I bought a 6-Axis Inertial Motion Sensor from …

Infinity Clock - Arduino - WS2813 and DS3231

“Infinity Clock - Arduino - WS2813 and DS3231I wanted to build a clock, and liked the idea of trying my hand at making an infinity clock with an Arduino. I wanted it to build it out of common items, and write the …

LEAP: Little Electronic and Arduino Projects

“LEAP is my collection of electronics projects, many involving an Arduino in one way or another. Some are full builds like The FretBoard, while many are trivial breadboard kata, intended to test or explore a single idea. Many are variations …

Motion and Gesture Detection by Arduino and PIR Sensor

“In this article, we’ll show you how to make a gesture detector by simple components like the PIR sensor and Arduino Nano. At the end of this article you can: - Explain PIR sensor applications and how it works - Run …