Arduino has announced the new UNO R4 board family for prototyping and learning. The new models feature a faster microcontroller, a USB-C connector, improved power, Wi-Fi and Bluetooth LE, and more.

The official Arduino team has this week revealed more details about the new Arduino UNO R4 development Board which will ... the USB port was upgraded to the USB-C and maximum power supply voltage ...

Arduino enthusiasts searching for an alternative to the Arduino Uno with an equivalent and compatible board design ... Together with a hardware SPI port, hardware I2C port and hardware UART to USB.

To know what happens when a device draws a certain amount of power from a USB port, we need an adjustable dummy load that lets us set the amount of power that it draws. The first version (v1.0) of my ...