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Using a Potentiometer with Arduino

Using a Potentiometer with Arduino

by | 9 Jan 2020 | Tutorials

The potentiometer is a variable resistor which is used to vary the voltage at its terminals. It is used in several applications including set a value: adjust the brightness of a light, adjust the volume of a speaker, change the position of a servomotor, etc. Hardware...
Luminosity measurement with a photoresistor

Luminosity measurement with a photoresistor

by | 9 May 2019 | Tutorials

A photoresistor is an electronic component that measures ambient light. This component is useful in some projects such as a solar panel light follower or home automation to create a smart lamp that only turns on when it is dark or to set up an alarm with a laser...
Read and write on a SD card with Arduino

Read and write on a SD card with Arduino

by | 27 Sep 2018 | Tutorials

One of the weak spot of the Arduino is the memory space. When playing with data (saving measurement, reading or writing to a file, etc.), it is necessary to have lot of space available. You can easily add memory to the Arduino with a Secure Digital card or SD card....
Program your Raspberry Pi with C/C++

Program your Raspberry Pi with C/C++

by | 25 Sep 2018 | Tutorials

Ressources for Raspberry PI are generally written for Python but, as a micro computer, other languages can be used. If you know C/C++ ( If you come from the Arduino world, for instance) and don’t want to bother learning another computing language, it is possible...
Arduino and Bluetooth module HC-05

Arduino and Bluetooth module HC-05

by | 31 Jul 2018 | Tutorials

Arduino can communicate with other devices via Bluetooth using the module HC-05 (master/slave). It enables the Arduino to connect and exchange data with other devices such as Smartphone, computer or other microcontrollers.Bluetooth communication can be used to control...