A pulse generator with a handy graphical user interface that permits setting the frequency and duty cycle.
Project tutorial by mariogianota
The device is capable of testing: PNP, NPN transistors, N or P channel MOSFET, diodes, double diodes, resistors, capacitors...
Project tutorial by Mirko Pavleski
Add an alarm to a pipette tip box to warn you when you have left your pipette tips uncovered.
Project tutorial by kzra
Design projects using many 100's of output pins, using banks of serial-parallel ICs, up to 255 ICs/2040 output pins, on minimal digital pins
Project tutorial by ronbentley1
The design and assembly of a DNA transilluminator allowing to examine the results of gel-electrophoresis procedures.
Project tutorial by Gabriel St-Pierre
Using an ATtiny1614 microcontroller with LiPo battery, including USB charging circuitry and logic. It is programmable with Arduino IDE!
Project tutorial by marcozonca
Learn how a digital logic XOR chip works by controlling it with your Arduino Uno.
Learn how a digital logic inverter works by controlling it with your Arduino.
In this article I cover how to use your Arduino to control a digital logic OR chip.
Use your Arduino to learn how the digital logic AND operation works.
Use two relays to create a flip flop, then create a binary counter with 10 relays - a great way to introduce students to digital logic
Project tutorial by Doug Domke
8 lines of code to setup and 1 line of code per variable for the Arduino, no programming on the PC side. USB-WiFi-Ethernet-Serial.
Project tutorial by Johi and user1793315
You'll learn how to create an automation system to communicate 3 Arduinos via RS485.
Project tutorial by Moreira
This is a simple square-wave generator that basically uses the TimerOne library allow you to generate a PWM signal at pin 9.
Verilog quick learning. Feasibility model creation. Accurate logic volume estimation. I2C connection. Education purpose.
Project tutorial by ebaera
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
An example sketch that will read a simple toggle switch reliably, irrespective of the circuit design.
There are numerous examples of how to connect button switches via an external interrupt. This example offers an alternative approach.
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
Using the ThreadHandler library to run 57 hard real-time threads on an Arduino Uno with only 2048 bytes of memory.
Project tutorial by adamb314
Relay VS Transistor.
Project tutorial by mdraber
Use Arduino, an OLED display and an AD9833 DDS module to create a useful wave generator for your lab.
Project tutorial by janux
Discharge a fully charged Lithium-Ion cell through a resistor while measuring the current flowing through the resistor to calculate capacity
This function performs FFT with very good speed while maintaining accuracy.
Project tutorial by abhilash_patel
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