This is an example problem to illustrate the function of a PID controller. You will learn the basics to control the speed of a DC motor.

Convert a Kawai F-30 or similar to a fully configurable triple continuous USB standalone pedal. No soldering, seamless and reversible!

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

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

I am going to show you how to make a simple obstacle sensing system with cheap parts like IR LED and photo diode.

How to Make Blood Oxygen & Body Temperature Measurement with MAX30102 Pulse Oximeter using Arduino

A simple, yet effective, temperature telling device that updates every 5 minutes giving you the temperature of your room!

Controls cursor using a simple joystick

You want to make a machine that could hold a pen and draw you a picture! than this is the best tutorial to guide you making it.

In this project it is presented 1-dimensional version of the classic game ‘Pong’ made with NeoPixel LED strip.

Nice looking wooden analog style clock with Arduino Nano and 1mA ammeters.

In this tutorial, I'll show you how to use a wireless PlayStation 2 (PS2) controller and an Arduino Uno pilot a robotic tank.

I'm going to show you how to make an LCD thermometer with an Arduino UNO and a LM35/36 analog temperature sensor.

Inexpensive, precision, autorange capacitance meter with a large range.

A tutorial for beginners for making a memory game with an arduino and leds

PIR sensors allow you to sense motion, almost always used to detect whether a human has moved in or out of the sensors range. They are small

Full procedure with theory explaining the concept behind a line follower robot

Light art happens with 45 RGB LEDs arranged in a triangle!

Use of a simple instrumentation method (based on Arduino and Excel) to acquire, monitor and store PV system data in real-time.

Send and Receive Text Messages (SMS) with GSM SIM900 Shield from Seeed Studio - Quick and Easy!

A modular 3D printed throttle quadrant and trim wheel for use with flight simulators.

Two ways to control the camera cradle, you can put a flashlight, laser, ToF modules...

Easy peasy reliable tachometer, that you can use to measure the rpm of tools, bicycle wheels, and robots using inexpensive parts.

This is a preliminary project that will take you through the steps I took to get the SR04 ULTRASONIC SENSOR.