DiXi – arduino sam D11 usb stick
https://www.electronics-lab.com/dixi-arduino-sam-d11-usb-stick/
atsamd11c14 Arduino zero compatible ARM M0 compact usb stick: DiXi is atsamd11c14 based development board. Onboard button and 7 segment display … or RGB led … I am now more decided for display – edge connector – nice compact shape like my Picoduino DiXi – arduino sam D11 usb stick – [Link]