Automatic brightness on the computer with Arduino
Have you ever wondered why smartphones are called smartphones? Because they are smart, right? They do some jobs automatically, intelligently.…
Automatic reel winder
If you often happen to make solenoids, tesla coils, inductors, electromagnets or coils in general, you may want to consider…
Automatic food dispencer for pet with Arduino
The idea for this project came to its creator when he began researching the principle behind commercially available pet dispensers;…
Measuring 20V signals on an Arduino Uno with a quantizer
As we know, Arduino Uno includes a 10-bit ADC (analog-to-digital converter) inside its ATmega328p, which takes a signal between 0…
PRO MIDI 1284P developer’s board
We develop and test applications with the Pro midi 1284P board. Recently we have introduced and described a new prototyping…
Long range autonomous boat
This project was inspired by the vision of a real boat equipped with various sensors capable of measuring the depth…
Seismograph with Raspberry Pi
In this project we will see how to build a professional quality seismograph, completely open source, based on Raspberry-Pi and…
Small solar cell (0,5 V / 800 mA)
Photovoltaic cell with very small dimensions, suitable for carrying out experiments with solar energy. Output voltage: 0.5 V, maximum current:…
The cheapest Arduino alternative: PRO MIDI 1284P
It is halfway between an Arduino Mini (in size) and an Arduino Mega in terms of computational capacity, available memory…
Chip 1 IN – 4 OUT USB 2.0 High Speed
The FE1.1s chip is a high-performance, low-power integrated circuit that enables a USB 2.0 HUB with four output ports and…