A very easy project with my library.
Project showcase by radekw8733
Learn how to interface a 4x3 matrix keypad and display its values to an LCD display.
by David A Riewe
This example demonstrates how to use LDR as a switch; each time you cover the LDR, the LED is turned on (if it's off), and off (if it's on).
Project showcase by muhammed amar slik
In this project, we will print out Morse Code of a sentence typed in Serial Monitor by flashing LED for each word and space between them.
Project showcase by Team ONYX
Pedestrian walk cycle will only occur when both lights are red AND button has been pressed.
Project showcase by FalcomDigital
Snap Circuits® makes learning electronics easy and fun! These projects are designed for younger kids who want to get introduced IoT.
Project tutorial by Daniel Porrey
Extremely simple project, my first even. Four buttons. Three to choose RGB values, one to choose whether to subtract or to add.
Project showcase by Re
Because LED are fun - but addressable rocks. :)
Project tutorial by Tal O
Make a people counter that detects the number of people who enter the room using lasers and LDRs and control it with an Android app.
Project tutorial by Kutluhan Aktar
I taught a class on Communication Systems using programming, machines and Morse code.
Project tutorial by Achindra Bhatnagar
Uses a photo resistor to determine whether a room is bright, average or dark. It shows this using 3 LEDs and/or the serial monitor.
Project tutorial by DCamino
This project detects changes in temperature based on your specifications, and then changes the color of a LED to the color of your choosing.
A cheap DIY version of Nanoleaf RGB LIGHT with ATtiny85 and WS2812 RGB strip.
Project tutorial by Arnov Sharma
Set up your Arduino and Raspberry PI to control lighting and animation on an RGB led strip via AWS IoT and Alexa voice commands.
Project tutorial by Bruno Portaluri
An alarm that triggers a siren sound an police lights when the beam of light is interrupted.
Project in progress by Vrcg03 and mmgamitoc
A simple demonstration of charlieplexing: 12 LEDs are individually lit over 4 wires.
Project showcase by Patrick Prescott
Using LEDs as Binary No. and 2 button switches to add or subtract 1 point per push.
Set up an RGB LED to phase through the colors of the rainbow, or use twist knobs to make a custom color.
Project showcase by 3 developers
Got a 3D printer and a spare Arduino Uno or Mega? Make a working lighthouse for your home.
Project showcase by Anton
A very basic intro into some very cool LEDs!
by Dante Roumega
Athlete training device helps to enhance the response speed of players through optical stimulation.
Project tutorial by Science Camp
It uses LDR to sense light intensity and LEDs to vary light intensity. It uses arduino as controller and LCD to display light intensity.
Project tutorial by ambhatt
Easy Arduino dice project, great for beginners learning how to create homemade functions.
A fun project where you get colorful blinks depending on the RFID ID.
Project showcase by Werzaire
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