Arduino Leonardo

Arduino Leonardo with headers Development Board | A000057

ESP32 S3 WROOM -N16R8 + IPEX u.FL Connector + Headers + Antenna + Antenna Cable

BadUsb Beetle Bad USB ATMEGA32U4 Development Board Module For Arduino Leonardo

Pro Micro ATMEGA32U4 5V 16MHZ Module Type-C Micro Mini USB for Arduino UK

Arduino UNO R3 Rev3 ATMEGA328P Compatible Board, SMD, CH340 ATMEGA328P 5V 16Mhz

Arduino UNO R3 Compatible Development Board ATmega328P CH340G USB

Pro Micro ATmega32u4 5v 16MHz : USB-C