Content for Project

A low-voltage disconnect for 12 volt lead acid and lithium batteries

“There are two things that you don’t want to do with any rechargeable battery on a routine basis: Overcharge it. Overdischarge it. While the above are true for lead-acid batteries, they are particularly true of Lithium-Ion chemistries, but for …

An LED panel controlled by your guitar! (or other audio source)

“Ever wanted to have a light show that reacts to what you play through you’re favorite electric instrument? This instructable will show you how! This one is based on an Arduino Uno microcontroller, an Adafruit 16x32 RGB LED matrix …

Arduino Plant hidration system

“I always wanted to have my small garden on balcony, but hot summer, my lazyness and lack of knowledge about gardening whatsoever were reasons why I didn’t have proper one. My wife is better in that part, but lack …

Arduino Servo Bot

“Today I will show you how to control Servo motor with an Arduino microcontroller. It’s pretty simple and super useful when you are building bigger robots.”

Bluetooth HID gamepad using HC-05 module

“This project draws hugely on the work of other people. Part one explains how to load an HC-05 module with the firmware from the RN-42 without the need for a parallel port programmer. Part two builds an example …

Breakout Board for ESP 8266 01

“ESP8266-01 is a great tiny little board. I’ll start by talking about my motivation for making this breakout board for the ESP 01. It’s simple, actually: I was looking at making a simple solution for flashing my …

Carbon-Fiber Electric Skateboard Deck

“Since converting a longboard or skateboard to electric will add significant weight, it is necessary to keep all of the components as light as possible to begin with. Carbon-fiber is an ultra-strong, ultra-lightweight composite building material, and it can be …

Control and supervision of the pool

“After a long absence on the blog, here is my latest project: connecting the pool to home automation. Why ? We have a swimming pool equipped with a control system “automatically” pH and chlorine (electrolysis). Except that the chlorine control is …

Control Your Telescope Using Stellarium & Arduino

“I am fascinated by astronomy since the first time I looked to the night sky. Recently, I bought a 8” Newtonian telescope that came with a Dobsonian mount. It’s a nice mount (cheap, portable and very easy to use …

DIY: Build a 70cm Band Yagi for Amateur Satellite Tracking

“Its been a long time since Ive chased any amateur satellites. Its been a long time since Ive had the time to chase them, and sadly, things have changed. In the seven years or so, satellites I once knew as …