This device can also be called an EMF meter, as it can measure the relative strength of a field using a scale of 10 LEDs.
Project tutorial by Mirko Pavleski
Connect multiple IO Expanders together using a 9-bit multidrop communications.
Project tutorial by Christian
Graphic representation of a potentiometer reading.
Project tutorial by Los Electrofaster
The most used programmer in Arduino and other compatible boards. Let's have a closer look on circuitry and more.
Project tutorial by Lithium ION
Adjustable Temperature PTC Hot Plate for soldering SMD
Project tutorial by Tim Jackson
How to make a VU meter with 38 bars per channel on a modified 20x2 VFD display.
This project can identify Basic Logic Gate ICs, viz. NOT, AND, NAND, OR, NOR and XOR using Arduino
Project tutorial by shreyas_arbatti
The maximum signal frequency that the oscilloscope can display is 20 kHz, and the maximum input voltage is 5 V without a voltage divider.
Learn how to make a FLEX Sensor for almost no money at home. These kinds of sensors cost quite a lot in the market ranging from 10$ to 30$!
Project tutorial by Tech Nuttiez
The device is capable of testing: PNP, NPN transistors, N or P channel MOSFET, diodes, double diodes, resistors, capacitors...
The design and assembly of a DNA transilluminator allowing to examine the results of gel-electrophoresis procedures.
Project tutorial by Gabriel St-Pierre
This is a simple square-wave generator that basically uses the TimerOne library allow you to generate a PWM signal at pin 9.
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
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 Robotics Arduino
"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
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