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DIY Game Controller

“Hey everyone what’s up… so this is my DIY Game controller. It uses an Arduino Pro Micro which runs with HID Function, this is actually the second version of my previous game controller which had buttons but this one …

DIY home automation greenhouse

“Realization of domotic greenhouse with Arduino Uno completely do it yourself Hi, here is my latest project of the realization of the Domotic greenhouse with arduino uno. I decided to make it because having a domostic greenhouse is very convenient …

DIY Motion Controller

“DIY Motion Controller is a gesture control controller that works with any drone or RC airplane. It acts as an OpenTX trainer slave connected to the OpenTX radio like a Radiomaster TX16S or any other with SBUS trainer input. Drone …

DIY Multi-Turn Potentiometer (Using Worm Gear Mechanism)

“We tinkerers have used potentiometers whether it is of a buck-boost converter or simple audio amplifier, and at some point, we struggled with controlling it precisely. We can get trim pots but setting those regularly is not so easy. Also …

DIY Unusual Arduino Linear Clock

“This is another one of my series of unusual clocks. The time is displayed on the WS2812 LED strip containing 34 LEDs. Hours, decadic-minutes and minutes each have their own color. Device is really simple and contain only a few …

DIY USB Midi Controller With Arduino: a Beginner’s Guide

“I love MIDI Controllers! They are some of the coolest yet most powerful devices for controlling mixed media - traditionally used to connect to music software (like Ableton Live) to play virtual instruments as well as control effects - but can also …

Dual Cores & Interrupts on Pi Pico

“The new Raspberry Pi Pico offers Dual Cores and Interrupts if you use MicroPython. I thought I would give it a go and try explain some of the pitfalls to avoid. This project keeps the action running on the two …

ECG Display With Arduino

“This ECG (Electrocardiogram) unit has an integrated display. The display can show individual heart beats in a large format, the train of heart beats in a small format and a Poincar plot. It is battery powered and can be worn …

Emissions-free energy system saves heat from the summer sun for winter

“​A research group from Chalmers University of Technology, Sweden, has made great, rapid strides towards the development of a specially designed molecule which can store solar energy for later use. These advances have been presented in four scientific articles this …

ESP32 usb software host

“Sofware usb host for connecting mouse , keyboard and joystick to ESP32 ESP32 software USB host through general IO pins. We can connect up to 4 USB-LS HID (keyboard mouse joystick) devices simultaneously. Pure software implementation of USB LS HOST …