Pro Mini 168 Mini 5V/16M ATMEGA168 ATMEGA168P-AU 5V/16MHz For Arduino

Technical parameters:

1. 20 digital input/output port RX and TX, D2 ~ D13, A0 ~ A5

2. 8 analog input port A0 ~ A7

3. 1 to the TTL level a serial port to send and receive port RX/TX

4. 6 PWM port, D3, D5, D6, D9, D10, D11

5. Using Atmel Atmega168P-AU microcontroller

6. Support serial download

7. Support external 4.5V ~ 8V dc power supply

8. Support the Li-ion polymer batteries while direct connect Vcc Pin

9. 8 MHZ clock frequency

10. Size: 33.3 * 18 (mm)