The maximum signal frequency that the oscilloscope can display is 20 kHz, and the maximum input voltage is 5 V without a voltage divider.
Project tutorial by Mirko Pavleski
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
You'll learn how to create an automation system to communicate 3 Arduinos via RS485.
Project tutorial by Robotics Arduino
This is a simple square-wave generator that basically uses the TimerOne library allow you to generate a PWM signal at pin 9.
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
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.
A very simple but useful device for your lab.
Drop-in replacement for Arduino's serial monitor with variable watches.
by Mladen Ilic
This device serves for accurate measurement of small resistances in the range of 0.1 ohm up to 50 ohms.
In this tutorial I am looking at using millis function in the code. Describing the advantages it has over using delay function.
"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.
Simple to build and useful instrument for your lab.
Inexpensive, precision, autorange capacitance meter with a large range.
Standalone PC software to use your Arduino as an oscilloscope, supports up to eight channels, at rates up to 100 kHz.
Generates a completely random number utilizing an unused pin and the in-built random number generator.
Timer to set a custom time for developing of UV sensitive PCBs with built in safety feature.
Project showcase by dingo27 Mobile
The device is sufficiently accurate and uses minimum number of external components.
A cheap $10 UPDI programmer for Mircochip's new avrTiny processors.
Project tutorial by John Bradnam
Android app to control Arduino's inputs outputs
Project tutorial by moty
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
Android app of frequency counter using Arduino.
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