Control 256 relays! Seeing is believing!
Oscilloscope for Android device and Arduino.
Project tutorial by moty
Controls cursor using a simple joystick
Project tutorial by Shubham Santosh
Use of a simple instrumentation method (based on Arduino and Excel) to acquire, monitor and store PV system data in real-time.
Project tutorial by Aboubakr_El Hammoumi
MCP23017 BoB with DIN rail mounting and proper wire to board connectors and indicator LEDs.
Project showcase by Teemu Latonen and Kallio Designs
A useful tool for accurately measuring long distances.
Project tutorial by Mirko Pavleski
The way to create a high-precision generator from 100 kHz to 600 MHz based on DDS from Analog Devices - AD9910.
Project showcase by Grisha Anofriev
Start coding online with the Arduino Web Editor, save your sketches in the cloud, and always have the most up-to-date version of the IDE!
Need to control hundreds of relays with your Arduino, ESP8266, Pi, PC or Mac and activate them simultaneously within < 1 ms time window?
Project tutorial by Christian
Improved version of the soldering iron controller for Hakko 907 iron.
To simplify building the controller, LCD screen is implemented.
Project tutorial by Alexander
Step by step on how to program a ATtiny85 microcontroller with Arduino Uno development board.
Project tutorial by Arjun Ganesan
Clock LCD display adjustable.
Project tutorial by Tittiamo
Make your hardware push data to a Google spreadsheet.
by Gustavo Gonnet
Regulated smart constant current charger for 9V NiMH rechargeable batteries.
Project tutorial by Alex Stepanov
An unofficial tutorial for getting started with the MKR1000 board as there are no official one yet.
by Dr. Charif Mahmoudi
Arbitrary waves can be drawn, edited, saved, opened and uploaded to the Due via USB, or the Due can run alone controlled by pots & switches.
Project tutorial by BruceEvans
Arduino's great, but how in the world do you do two (or more) things at once on separate intervals? You need protothreading!
Project tutorial by Drew Alden
Program your Arduino with an Android device over Bluetooth HC05.
Logic Analyzer, for Arduino, other AVR and STM32 with a very nice working processing interface, you could run it also on any Android device.
Project tutorial by Vincenzo G.
Simple Arduino Uno - ESP8266 software serial integration.
Project tutorial by circuito.io team
Using a phone as a makeshift GSM module.
Project tutorial by Dante Roumega
If you can't find a voltmeter at home or anywhere else, then this hack is for you!
Project showcase by Team Next Tech Lab
In this tutorial, I will show you how to install the dark theme for your Arduino IDE for the reason of overexposure to the screen light.
Project tutorial by the lonely programmer
This project explains how to update ESP8266 firmware to support AT commands of AI-Thinker vendor.
Project tutorial by luciorocha
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