Board Size: 33.1mm*17.9mm
Microcontroller:ATmega32U4
Operating voltage:5 V
recommended input voltage:5 - 12 V
Digital inputs and outputs (I / O pins):12 (including 5 PWM outputs)
Analog inputs:4
Current per I / O pin:40 mA
Flash Storage:32 KB, of which 4 KB are used by the boot loader
SRAM:2.5 KB
EEPROM:1 KB
Clock rate:16 MHz

Features:
ATMega 32U4 running at 5V/16MHz
Supported under for Arduino IDE v1.0.1
On-Board MINI USB connector for programming
4×10-bit ADC pins
12×Digital I/Os(5 are PWM capable)
Rx and Tx Hardware Serial Connections

Package Type:

All goods will pack into cartons and wrapped full of waterproof tape before shipment .

We can accept customized package to meet different requirements:
1.Every item will separately pack into plastic bag ,component, module can be packed in anti static bag .
2.Some fragile products such as the display screen can be packed in bubble bag.
3.Some large machines can be packed in wooden cases.
4.We can label JH code or client's code on package so that customers can check easily after receive goods.