Use the IO Expander and accessories to connect OLED Screens and I2C Sensors over a 100ft away.

This project is for making a 32-band audio (music) frequency spectrum analyzer / visualizer using Arduino.

Wooden Christmas tree decoration, with led rows representing string lights of a Christmas tree and a star on top of it.

A simple 8x32 LED matrix alarm clock.

Architectural model of a bus stop with automatic sunshade according to the position of the sun. It is also sensitive to rain (Version 2.0)

Pulse induction metal detector, built on the Arduino Nano.

Architectural model of a bus stop with automatic sunshade according to the position of the sun. It is also sensitive to rain.

This is a another version of a music LED strip using Arduino Nano and an Electret Mic/Max4466 Amplifier.

There are many charge controllers available, but ordinary cheap ones are not efficient enough to use with maximum power from solar panels.

Blast your enemies from a safe distance!

A short and simpel project for visiualize Audio signals with LEDs.

An interesting light display using 64 glue sticks and 128 WS2812B RGB LED strips.

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

Fully RGB controlled lightsaber!

The aim is to convert basic symbols that represent the 26 English letters as mentioned under American Sign Language script and display.

This project combines the WS2812B RGB LED matrix and PIR motion sensor to greet visitors with a text.

For bike security, There is only ignition lock switch. And it can be easily hacked by the thief. Here I come with a DIY solution for that.

Control toys like a superhero. A DIY video for how to make gesture-controlled car.

This project describes of a low-cost GPS data logger for RC planes. In a previous project I described how to build a GPS data logger.

It feels awesome when you have the power to control things remotely.

DIY, Arduino Nano based, Open Source, funny study of RTC, OLED, Buzzer and Servo motors! An emotional little companion robot!

Control a 16x2 LCD, including contrast and backlight in code, using a shift register. Includes library with fade and backlight functions.

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

Magnet levitation toy using Arduino. Cheap and easy to make!