project takes a simple RFID Reader and adds an LCD display to it.
Project showcase by Techinc1510
Connect Matrix Keyboard using only 2 Arduino pins by using PCF8574/PCF8574A I2C GPIO - Quick and Easy!
Project tutorial by Boian Mitov
An open-source Arduino based toolkit to learn, build & debug electronics and robotics projects.
Project showcase by evive
This is a tutorial on how to make it work.
by Tauno Erik
Intro to using FSMs in your IoT projects.
by Gustavo Gonnet
Project tutorial by Mr_Glenn
A homemade semi-automatic antenna tuner for HF controlled by an Arduino Nano.
Project showcase by ok1fig
Bridging the gap between professional and DIY/hobbyist bench power supply.
Project in progress by prasimix
Plug in a device to your computer, push a button, and things happen! Several different modes do useless things with your mouse/keyboard.
Project in progress by Scott Clandinin
How to connect the Arduino MKR 1000 with the WiFi.
by Anton Nazarenko
I really want to make a Raspberry Pi laptop but just can't find the right size trackpad so in this project we will be salvaging an old one.
Project tutorial by Dante Roumega
You need to send a command to Arduino.
Project tutorial by mikefarr
This post will take you through a step by step instruction on how to use the Rakwireless RAK811 lora module with Arduino
Project tutorial by Naresh krish
Quality microcentrifuges are generally too expensive for most people to afford. This project aims to provide a low-cost alternative.
Project in progress by Kemal Ficici
Use a 3D printed encoder wheel, LED, and 2 photocells to demonstrate how a quadrature encoder works.
Project tutorial by Shawn hymel
Easy DIY method to test capacitors.
Project showcase by brzi
Other than a Windows PC, USB cable and Arduino, here's a no cost approach to doing graphically rich, interactive demos for the Arduino.
by Philip Ushijima
Learn how to solder and debounce a switch.
Project tutorial by Jennifer Chen
On this simple tutorial, we will explore how to discover colors using an Arduino and the TCS 3200 sensor, displaying it on an LCD.
Project tutorial by MJRoBot
Connect your IoT device project to mobile phone through notifications with no pain and even no coding! Spend about 10 minutes to set it up!
by Uladzislau Bayouski
Frequency Counter and voltage meter for Android phone or tablet.
Project tutorial by moty
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