1. 14 digital input / output ports RX, TX, D2 ~ D13,
2. 8 analog input ports A0 ~ A7
3. 1 TTL level serial port transceiver port RX / TX
4.6 PWM ports: D3, D5, D6, D9, D10, D11
5. Using Atmel Atmega328P-AU microcontroller
6. Support serial download
7. Support external 3.3V ~ 12V DC power supply
8. Support 9V battery powered
9. Clock frequency 16MHz
10. Size:33.3 * 18.0 (mm)

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.