Another metaphoric machine that does nothing—absolutely nothing—except switching itself off.

This is an updated version of the fire alarm I made. it includes a gas sensor and an app for control

First optical toy (1832), which allowed to reproduce the movement of an image. Here motorized and reproduced with Arduino.

Park in your garage with perfect consistency! No more hitting the garage door or workbench!

Remote control your Lego Technic hub powered vehicle with the Arduino Nano 33 BLE Sense.

Control any video game with this usb controller!

Lightstick with various effects, "Song Programming Mode" and a smartphone compatible user interface.

Arduino tutorial: LED Matrix red 32x8 256 Led driven by MAX7219 (or MAX7221) and Arduino Uno

Variety feelings collection

Simple and effective method (some police is using too) how to measure the side distance to an overtaking car.

Fear not ol' forgetful geezers for I have a solution for the ever-existing problem in these pandemic time of forgetting face mask!!

A simple laser engraving machine for fun and first steps in CNC.

Secure your device with emrine.com QR code access control.

Feeling lonely in your DJ practices? This animatronic moves the head to the beat.

A simple and small music box with customizable tunes. Parts involved? Arduino Micro, buzzer and a switch.

Estragon and Vladimir's dialogues in Sam Beckett's play Waiting For Godot are literary history. These two Arduinos remix their dialogues.

This simple arduino project counts every push up you do and displays it on an LCD. It also provides visual and auditory support.

In order to achieve more indoor physical exercise while there is a threat of SARS-COV-2 outdoors, I worked on this simple game controller.

This project is a mechanical clock using an Arduino uno, and servos to move hands around the dial.

Making my own special gift for a 50th anniversary with NeoPixel and an Arduino Nano.

MCP23017 BoB with DIN rail mounting and proper wire to board connectors and indicator LEDs.

The way to create a high-precision generator from 100 kHz to 600 MHz based on DDS from Analog Devices - AD9910.

Isn't it cool when Mario throws Cappy in Odyssey? Well, I made it in real life.

Never have trouble again deciding who is allowed to answer a quiz question. 6 different LED's show who pressed his buzzer first.