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After the success of the Wi-Fi ESP8266 modules, Espressif has not stopped in such a good way and today offers us its successor the ESP32. The first development ...

The Raspbian distribution supports the VNC remote desktop. It is very simple to set up and activate and does not require any technical skills to do it. The ...


Today we will test the kit Waveshare consisting of a touch screen 7 inches (1024x600 pixels) and an acrylic support in the back of which it is possible to ...

Last week, we were able to test the 2.7-inch ePaper (eInk) screen from Chinese manufacturer Waveshare. We did not go very far in the presentation. I needed ...

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We are used to using OLED or LCD screens for our connected object projects. If energy consumption is a crucial problem for your projects, e-paper screens (also ...

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In the previous tutorial, we saw how to install and configure the Recalbox distribution that allows you to transform the Raspberry Pi 3 into a Retro Gaming ...

The Websocket is a much faster communication protocol than the REST protocol that uses standard HTTP requests. The Websocket allows to open a bi-directional ...


In the previous tutorial, we discovered and tested the MH-Z19 sensor which allows to measure the CO2 concentration without calibration. We saw how to read the ...

The Python evdev library makes it possible to decode the codes sent by the input devices (keyboard, mouse, analog joystick, gamepad ...) to exploit them in any ...

Victim of its success, Wemos is the subject of many clones (or fakes as some say!). After the Wemos 1d mini, it's the turn of the LoLin32 to be copied. Today ...

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