ITEM NAME:New Improved version ATMEGA328P Pro Mini 5V / 16MHz blocks For Electronic I D9F1 New Improved version ATMEGA328P Pro Mini 5V / 16MHz blocks For Electronic I D9F1 The professional version of the A * o Mini Pro is a minicontroller board. It has 14 digital input / output pins (including 6 can be uses as PWM outputs), 8 analog inputs, a resonator of 16 MHz, a reset button, pinhead's mounting hole. The product descriptions Color: as shown Technical parameters: 1. 14 Digital input / output port RX, TX, D13 D2; 2. 8 analog input ports A0 ~ A7 3. 1 pairs TTL level serial transmitter-receiver Port RX / TX; 4. 6 Port PWM, D3, D5, D6, D9, D10, D11 5. minicontroller Atmel ATmega328P-AU 6. Supports download of Series 7. Support for external 3.3V ~ 12V DC power supply 8. Support the 9V batteries frequency of 9. of 16MHz clock; Size 10: 33.3 x 18.0 (mm) Package Contents: 1 x Electronic Interactive Media Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.