Arduino recommends either a Segger J-Link or Atmel-ICE debugger probe, both of which use the Serial Wire Debug (SWD) interface to communicate to your board. However, the SWD interface on the MKR ...

He also felt that the need for a separate SWD adapter for debugging seemed unnecessary, so he built a Black Magic Probe right in. He’s just now finishing up the Arduino IDE support for the board ...

The Arduino UNO R4 Minima comes equipped with the ... extended 24V tolerance, an SWD connector for easier debugging, and HID support. With all these exciting features, the UNO R4 Minima brings ...

It retains the compact Arduino Nano form factor but now includes ... with additional pads and test points for USB and SWD connections. The inclusion of a VUSB soldering jumper allows you to ...