While I exercise it plays music to keep me motivated and afterwards dispenses a reward, a Tic Tac!

Using an ATtiny1614 processor with LiPo battery, including USB charging circuitry and logic. It is programmable with Arduino IDE!

This is another one of my series of unusual clocks. The time is displayed on the WS2812 LED strip containing 34 LEDs

Now a few weeks in test and performing so well... ! An Arduino controller to *very effectively* keep the humidity to an acceptable level.

Tutorial on how to use the ADC Module of the ATmega328P

How to make balancing LED dot using WS2812 LED strip and MPU6050 accelerometer and gyroscope module.

An Arduino robot that can be controlled using speech or voice!

This Project we are going how to make a cool POV clock in a simple way.

Very simple station that shows: Temperature, Humidity, Heat index, Carbon Monoxide, Alcohol, Carbon dioxide, Toluene, Ammonium and Acetone.

Five channels circuit to control Red, Green, Blue, Brightness and Strobo of your LED lamps in an handy box!

How to make 3D printed CNC machine.

Have you ever had to use sensors that use the I2C protocol, but realize that they all have the same, non-changeable address?

For use in DIY homebrew radio equipment such superheterodyne receivers, SDR, HAM QRP transceivers or RF generator.

A 3D-printed mini jukebox powered by Volumio. Streams your music, Pandora, Spotify and AirPlay. Sound-reactive LEDs dance to your music!

An accurate clock with date displayed on a 16x2 LCD using just the Arduino, the display and few buttons. No RTC module required.

Use a ratiometric linear Hall effect sensor to build simple magnetic field strength meter.

Learn to build a pocket weather station that displays temperature and humidity using Arduino Nano!

You'll learn how to create an automation system to communicate 3 Arduinos via RS485.

Man and machine working together to create art.

Race start sequence, then show winner for Hot Wheels diecast cars. Displays race time, both car real speed and winning difference in ms.

This is a simple square-wave generator that basically uses the TimerOne library allow you to generate a PWM signal at pin 9.

A weather clock with RTC DS3231, 2 x weather sensor BME280, 20x4 LCD and brightness auto-adjust.

Magnetic levitation of an 11 cm (4.3") illuminated globe, rotating at a constant speed and nicely fitted inside a wooden lantern.

Not enough fingers to play clarinet? With this project you can delegate solenoids to push two side-keys. Awkward fingerings whaaat?