DC 5V USB ATMEGA32U4 Virtual Keyboard Module Mini Development Expansion Board Geekcreit for Arduino - products that work

Specifications:Microcontroller: ATmega32U4Clock Speed: 16 MHzOperating Voltage: 5V DCDigital I/O Pins: 10PWM Channels: 4Analog Input Channels: 5UART: 1I2C: 1Micro USB: 1Flash Memory: 32 KB of which 4KB used by bootloaderSRAM: 2.5 KBEEPROM: 1 KB Package Included:1 x Beetle USB ATMEGA32U4 Mini Development Board ForLeonardo