This is a simple square-wave generator that basically uses the TimerOne library allow you to generate a PWM signal at pin 9.
Project tutorial by Mirko Pavleski
3-channel voltmeter with the ability to measure both negative & positive voltages on the same circuit or 3 different circuits simultaneously
Project tutorial by Shahariar
There are numerous examples of how to connect button switches via an external interrupt. This example offers an alternative approach.
Project tutorial by ronbentley1
If you need to debug your Arduino WifiNINA project remotely, plot charts of monitoring data, and more, this is the project for you...
Project tutorial by arduinocc
Relay VS Transistor.
Project tutorial by mdraber
Discharge a fully charged Lithium-Ion cell through a resistor while measuring the current flowing through the resistor to calculate capacity
DDS (Direct Digital Synthesis) Analog Devices AD9959 4-Synchronized Channels DDS Arduino Shield for Arduino MEGA 2560
by Grisha Anofriev
Interface an Arduino Mega with an IDE drive or CF Card! It is easier than you might have thought!
by Doctor Volt
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.
One port to read them all!
Project tutorial by Tal O
A very simple but useful device for your lab.
This device serves for accurate measurement of small resistances in the range of 0.1 ohm up to 50 ohms.
You'll learn how to communicate two Arduinos via RS485.
Project tutorial by Moreira
How to Use a Digital to Analog Converter Aptinex DA4C010BI
by Team APTINEX
"how to hook NRF24 Modules with an Arduino Correctly without killing the module"
Project tutorial by Arnov Sharma
Another simple to build useful instrument in you lab.
You have a fan, but you don't know how to control it? Then you're right here.
Project tutorial by Monstermotte
Simple to build and useful instrument for your lab.
Inexpensive, precision, autorange capacitance meter with a large range.
In this tutorial discuss about the changing the name of Bluetooth module HC - 05 to any name.
by Akshay Joseph
Here I'd like to explain the version 2 of my library EMailSender, now allow attachments and support Arduino, esp32 and esp8266.
Project tutorial by Renzo Mischianti
Generates a completely random number utilizing an unused pin and the in-built random number generator.
The device is sufficiently accurate and uses minimum number of external components.
Secure your device with emrine.com QR code access control.
Project showcase by bertrandmartel
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