Give 16-bit digital output or get 16-bit digital input from any Arduino pins.
Project tutorial by ambhatt
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.
Project tutorial by NG-Design
Improved version of the soldering iron controller for Hakko 907 iron.
To simplify building the controller, LCD screen is implemented.
Project tutorial by Alexander
DIY Arduino hot air SMD rework station.
Project tutorial by Alexander and Maker B R
Simple Arduino Uno - ESP8266 software serial integration.
Project tutorial by circuito.io team
A small device that will help you sorting resistors without wasting time with their color code.
Project tutorial by Federico Vivaldi
Did you run out of input pins? Don't worry, here is a solution without any shift registers.
Project tutorial by Najad
The soldering iron controller based on arduino that implements PID method to keep the temperature of the iron.
An Arduino powered floppy disk controller and reader/writer for making and writing disk images from and to old AmigaDOS floppy disks.
Project tutorial by RobSmithDev
The cheapest micro soldering station in the world, using a cheap USB soldering iron.
Project tutorial by Paulo Bruckmann
Get not only 5 volts but also 9, 12 volts (18 Watts max) out of any QC-compatible charger/power bank for supplying power hungry projects.
Project tutorial by Shahariar
Connect up to 10 buttons using a single interrupt.
Project tutorial by Svizel_pritula
An arduiNOOB friendly tutorial for beginners on daisy-chaining.
Project tutorial by HeathenHacks
Probably the most useful Arduino project I've ever made! A automatic tester for a product I sell.
Project tutorial by Brian Lough
An Arduino powered floppy disk controller and reader for making disk images from old AmigaDOS floppy disks.
Project tutorial by Team RobSmithDev
A quick and simple guide on how to easily connect your Arduino to the pixy cmuCAM!
Project tutorial by Joe
Use the IO Expander and Relay Expander with the Arduino to control up to 65,280 relays!
Project tutorial by Christian
A voltage to frequency converter can realize an opto-isolated analog input for Arduino or other microcontroller systems.
Project tutorial by Giovanni Carrera
Training board for essential logic gates.
Project tutorial by saifalikabi
A programmable, portable, rechargeable power supply based on Arduino featuring an OLED display for viewing V.I.P. of projects/prototypes.
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
Program Arduino boards without using traditional USB cables.
Project tutorial by Shubham Shinganapure
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
In this tutorial, I am going to show you how to build a voltmeter with a big Nokia 5110 LCD display using Arduino.
Project tutorial by Nick Koumaris
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