This function performs FFT with very good speed while maintaining accuracy.

Arduino based huge LED Mandala setup for your Christmas lights installation. Numerous Patterns, Audioreactive & much more.

A chiming and graphical animation clock based on a 32x32 RGB matrix and Adafruit FX Sound Board.

This expression keyboard opens possibilities of playing continuous notes.

Designed a machine in which the user can dispose plastic and metal waste and redeem points to collect rewards by scanning the QR code.

To improve my robot motion, I had to go back to the DC motor control and I thought it was the opportunity to write some kind of tutorial

An easy and interesting project in which you use a MPU6050 (Accelerometer + Gyro) sensor module to control a simple 2-axis Servo Robotic Arm

You can use a touchscreen display and an Arduino to make a fun and interactive hangman game.

This uses AMG8833 and HC-SR04 to measure temperature and give an output to Alexa, AWS DynamoDB, 1.44" TFT and LCD with a NodeMcu.

This project is about creating an IR air remote that has an ID for contact tracing and using gestures for contact-less entry.

A super simple project using just 3 items!

Today we are going to make the Aquabots Vessel more responsive by adding a compass

You can use a touchscreen display and an Arduino to make a functioning calculator.

This cube is easy to build with no circuit board and minimum external components; and it comes with a lot of animations and effects.

AiRobot monitors and modifies the environment in your home by using a robot that receives data from a collection of networked sensors.

Using a relay and a touchscreen display you can make a simple touchscreen light switch.

With the use of a DS1307 RTC Module, you can accurately set alarms and read the time on an LCD Display.

A machine that consists of a face mask sanitiser (using UV LEDs), an automatic hand sanitising machine and an ARM MCU that checks vitals.

In the prevailing COVID-19 situation, introducing a touch-free User Interface for public machines to avoid community spread of the pandemic.

Adjustable countdown timer using 4-digit 7-segment display.

Just say the needed temperature, control your home with voice or Android! Two units on synched Bluetooth link, RFID functions...

An easy to construct RGB cube with a fantastic light show in software.

Here I'd like to explain the version 2 of my library EMailSender, now allow attachments and support Arduino, esp32 and esp8266.

A medicine vending machine to store and give doses via medicine bottles and alert patients at prescribed times.