Lierteer Pro Mini Improved Version Atmega328P 5V/16Mhz Suitable For Ardui No

Features: 1. 14 digital input/output ports RX TX D2~D13 2. 8 analog input ports A0~A7 3. 1 pair of 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 port download 7. Supports external 3.3V~12V DC power supply 8.Support 9V battery power supply 9. Clock frequency 16MHz 10. Size: 33.3*18.0 (mm) Specifications: *Product Name:microcontroller circuit board *Material:plastic *Size:33*18mm *Color: blue Package Content: 1pc microcontroller circuit board Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.