This is my 4th tutorial on how to drive a RELAY (not a relay module) with an Arduino.
Homemade theremin for a glove using Arduino Nano, light sensor and piezo.
Conceptualised a portable eBook reader which allows the blind to feel the Braille characters with a blind stick which can detect obstacles.
If you ever wanted to build your own smart switch, please read the story below.
An Arduino code that displays on a small 0.98" OLED SSD1306 Date/Time and also calculates and displays Salat Time for a given town
Everybody hates it when they want the drink a cup of coffee and the water tank is empty. Here is the solution!
Play Super Mario Bros theme song on a piezo buzzer! It’s very simple and fun, and great as a beginner Arduino project.
by Jorge Rancé
Wondering which is the thrust of your brushless motors? Do you want to check the current absorption? Build your cheap thrust station!
by Vincenzo G.
I built the right and left mouse buttons with wall switches.
ESP8266 Arduino Programming Tutorial - Easy to learn, step by step.
How to make projects more robust and reliable using drivers ULN2803, UDN2981 and PNP transistors.
Driving a Single Digit 7 Segment LED Display requires 8 of an Arduino's 20 or so I/O pins. Using a 74HC595 shift register only requires 3.
by Mel Lester Jr
Build a treasure chest or use an existing storage box, attach a push-button quadrature rotary encoder (endless spinning dial) and lets go!
Why limit yourself to an angel on top of the tree when you can have an over sized Christmas ornament with 192 RGB LEDs blinking!
by Peter Brown
Using the built-in Arduino EEPROM to save and restore values - Quick and Easy.
by Boian Mitov
The software library to calculate moon age, sunrise and sunset time.
Arduino and NeoPixel Tutorial appropriate for a beginner.
by Elijah Scheele
Basic setup and control of WS2812 led pixels for Hardware Hack Night Santa Monica.
Make receiver for Oregon thermo-hygro sensor.
Connect Infrared Obstacle Avoidance Sensor to Arduino Nano and program it to detect obstacles - Quick and Easy!
Connect Stepper Motor to Arduino and control it with Rotary Encoder - Quick and Easy!
Working with RFID is so much fun, you can do alot with these tags like controlling relay, turing lights on off, access control, door lock.
Measure rotation speed (RPM) with Optocoupler and Encoder disk and Arduino - Quick and Easy!
Connect multiple OneWire Maxim DS1820/DS18S20/DS18B20 thermometers to Arduino, and program it to measure the temperatures - Quick and Easy!
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