I checked the USB host shield mini information, and I know it should work with Arduino Pro Mini 3.3V, the problem Arduino Pro Mini 3.3V is very difficult to power it with a UBS power （5v） supply. Now ...

I use an arduino pro micro, but I have to select Arduino Leonardo in the Arduino IDE. On Linux I also have to start the IDE as sudo in order to be able to connect to the device on the port. (There are ...

Welcome to our blog post on interfacing the WS2811 (5V) RGB LED strip with Arduino! In this guide, we will walk you through the process of connecting and controlling WS2811 LED strips using an Arduino ...

The USB port of the Arduino Uno can be connected to an USB device or port that can provide a stable 5V output like a computer or power bank or USB charger, etc. By using the USB cable, you can ...