Measure rotation speed (RPM) with Optocoupler and Encoder disk and Arduino - Quick and Easy!
by Boian Mitov
Build a treasure chest or use an existing storage box, attach a push-button quadrature rotary encoder (endless spinning dial) and lets go!
Make the smallest Arduino possible with just an ATtiny85 8-pin DIL-IC running in 8MHz from an internal Oscillator.
by Kristian Blåsol
by Alex Glow
Things You should know using ESP8266 Wifi Module for its Safety and Easiness as it's very delicate module to use.
by Patel Darshil
I used a Raspberry Pi 2 to make a mini data acquisition system that fits inside of a lunchbox.
Project showcase by Josh Makatura
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
A simple and inexpensive solution is to use a 'mobile power bank'
by Giovanni Carrera
This tutorial will cover all the details that are required to create your own app for Windows phone to connect with the Arduino.
Project tutorial by Aritro Mukherjee
A large DIY Kossel XL RepRap 3D printer.
Project tutorial by Johnathan Hottell
Extension to Ben Eater's breadboard computer that allows saving/loading programs and works as a monitor, assembler and disassembler.
Project tutorial by David Hansel
Translate analog X-Y plotter output to HPGL command stream.
Project showcase by johan34
This simple project shows how Arduino can be used with a RTOS. A special version of Arduino called ARTe was used for software development.
by Melvin Mancini
This tester can be used for NiCd, NiMh, and all flavors of Li-Ion rechargeables.
Project showcase by sim-flynn-13
A simple but beautifully accurate PWM frequency meter.
Project showcase by Arduino World
In this tutorial you will see how you can output analog values from LabVIEW and ow combine it with current knowledge.
Project tutorial by Sebastian Peryt
Self-replicating, rapid prototyping open source 3D printer using an Arduino 101 that can be controlled via Internet.
Project showcase by Tiny Ants
project takes a simple RFID Reader and adds an LCD display to it.
Project showcase by Techinc1510
PlatformIO is an open source ecosystem for IoT development. And now, PlatformIO for Visual Studio Code is coming!
With this simple circuit the analog output of Arduino Due start from zero
Project tutorial by Giovanni Carrera
A DAC is a circuit that allows you to translate numeric values into analog signals.
Project showcase by Arduino_Scuola
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