For use in DIY homebrew radio equipment such superheterodyne single/double conversion receiver, SDR, HAM QRP transceivers or RF generator.

Use the cheap Fiagro TGS4161 Sensor to monitor CO2

A difficult code with a try to display waveform on a small screen with precisions. Volts-time, frequency, duty cycle and divisions.

This system can do a number of things for your rocket!

Build an "invisibe" expression pedal for your guitar with MCP41010 and Arduino Nano. It's awesome and simple. May the funk be with you.

Displays your pulse rate, blood oxygen level and a moving graph of each heart beat, the photoplethysmogram (PPG).

Add more fun to bottle rockets!

Simple device to control and initialize DALI lamps.

Minimalist cars race with a strip of smart LEDs and two switches.This project has evolved and now has its own website: www.openledrace.com

Internet of Things based on HC-12 to collect real-time data

A simple 8x32 LED matrix alarm clock.

This is a board to control two Nokia screens to give my robot eyes. It will be connected to the microcontroller via I2C (two Wire).

Meet the little black rover that can do many things in your house without bumping into a single thing!

An Arduino and Bluetooth-based Hot Wheels finish line timer to record cars' speed and determine the winner of each heat.

Simple data logger that stores electrical data (voltage, current, power, energy, etc.) in an SD card, with timestamp for later analysis.

Use your android smartphone to open and close your garage door reliably (Under Development)

I'm modding nice Retro Pacman Light with an Arduino Nano to improve its functionality and effects including sound to light.

In a previous project I developed a GPS data logger for RC aircraft but I did not have feedback on the receiver. So I modified the prototype

Add sensors in a beehive to follow bees life.

A touchscreen in the wall that allows you to control each and every LED light in your ceiling independently and phone controllable!

A LED strip development multipurpose module

There are 20 predefined wire sizes to choose from and/or one can also enter in custom sizes including their bobbin size.

A low cost air quality monitoring device created with an aim to detect pollution hotspots caused due to traffic jams or factory emissions.

What if we use our surrounding environment as a technology canvas?