Use the IO Expander and Relay Expander with the Arduino to control up to 65,280 relays!
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
The device is capable of testing: PNP, NPN transistors, N or P channel MOSFET, diodes, double diodes, resistors, capacitors...
Project tutorial by Mirko Pavleski
Inexpensive, precision, autorange capacitance meter with a large range.
This is a simple square-wave generator that basically uses the TimerOne library allow you to generate a PWM signal at pin 9.
Standalone PC software to use your Arduino as an oscilloscope, supports up to eight channels, at rates up to 100 kHz.
Simple to build and useful instrument for your lab.
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
A very simple but useful device for your lab.
An arduiNOOB friendly tutorial for beginners on daisy-chaining.
Project tutorial by HeathenHacks
The design and assembly of a DNA transilluminator allowing to examine the results of gel-electrophoresis procedures.
Project tutorial by Gabriel St-Pierre
In this tutorial, I am going to talk about the PCF8574 8-bit GPIO port extender.
A useful tool for accurately measuring long distances.
Another simple to build useful instrument in you lab.
Use the latest ATtiny processors in the Arduino Environment. These have the memory capacity of ATmega chips in smaller and cheaper packages.
by John Bradnam
You'll learn how to create an automation system to communicate 3 Arduinos via RS485.
Project tutorial by Moreira
Discharge a fully charged Lithium-Ion cell through a resistor while measuring the current flowing through the resistor to calculate capacity
Relay VS Transistor.
Project tutorial by mdraber
Writing only Arduino code, it is easy to set up control over experiments and display results on the VirtualPanel Windows application.
Make a Linux distribution that is focused on the development of Arduino and IoT. It's a Distro for Arduino.
Project showcase by CESARMASSARI
Program an AVR-IoT WG board externally instead of the onboard debugger. I had to workaround as I bricked my nEDBG debugger on my AVR-IoT WG.
In this tutorial I am looking at using millis function in the code. Describing the advantages it has over using delay function.
A cheap $10 UPDI programmer for Mircochip's new avrTiny processors.
Project tutorial by John Bradnam
Drop-in replacement for Arduino's serial monitor with variable watches.
by Mladen Ilic
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