An instrument board to control six relays on a sea vessel.
The software library to calculate moon age, sunrise and sunset time.
I found limited documentation on the usage of a color sensor I recently purchased, so here is my attempt to make it more simple.
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
Three different way of connecting a push button with an Arduino microcontroller.
How to make projects more robust and reliable using drivers ULN2803, UDN2981 and PNP transistors.
Arduino and NeoPixel Tutorial appropriate for a beginner.
by Elijah Scheele
Measure rotation speed (RPM) with Optocoupler and Encoder disk and Arduino - Quick and Easy!
by Boian Mitov
Connect I2C Character LCD Display to Arduino and program it - quick and easy!
Just before creating my next tutorial, which will be using a PIR sensor, I thought I might create a separate tutorial for PIR Sensor.
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
Build a treasure chest or use an existing storage box, attach a push-button quadrature rotary encoder (endless spinning dial) and lets go!
In this tutorial, I will be showing you how to get started with the small 0.91 and 0.96 I2C OLED displays using Arduino and NodeMCU.
In this project, I am going to make a LAN cable tester with just a few basic electronics components. It cost me just a bit over $3.
Make receiver for Oregon thermo-hygro sensor.
The bracelet can help you know where there is an obstacle.
I built the right and left mouse buttons with wall switches.
In this tutorial, I am going to talk about the PCF8574 8-bit GPIO port extender.
Connect Stepper Motor to Arduino and control it with Rotary Encoder - Quick and Easy!
Program a 12v RGB LED strip with Arduino and how to make different color combinations and fading animations.
Make your projects colorful.
Using the built-in Arduino EEPROM to save and restore values - Quick and Easy.
Today we are going to learn about touch switch based on TTP223.
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
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