Arduino Beetle Controller Coin Size Leonardo ATmega32u4

product description
* Beetle Arduino compatible microcontroller.
Features: * 20mm X 22mm compact size.
* Direct download and test via Micro USB.
* V-shaped large-size gold-plated IO interface, user-friendly twisting, but also can be sewn directly on the clothes with conductive lines.
* Two honeycomb gold plated power connector.
* Magical light blue soft BLINK indicator.
Specifications: * Microcontroller: ATmega32u4.
* Clock speed: 16 MHz.
* Working voltage: 5V DC.
Digital Input / Output Pin: 10
* PWM channel: 4
* Analog input channels: 5
UART: 1.
* I2C: 1.
Micro USB: 1.
* Power end 32 KB of which 4KB is used by the bootloader.
* SRAM port: 2.
* Flash: 2.5 KB.
* EEPROM: 1 KB.