ATMEGA328P pro mini improved version development board 3.3V / 8M | 5V / 16M electronic building blocks for Arduino

This is the professional version of Mini Pro, which is a microcontroller circuit board. The bootloader has been programmed for it. It is not necessary for users to purchase an ISP burner for burning, which is convenient for users. It has 14 digital input / output pins (of which 6 can be used as PWM output), 8 analog inputs (adding two analog input ports A6 and A7 than the normal version), an 8MHz resonator, a reset button, installation Hole pin header.

Technical Parameters:

1. 14 digital input / output ports RX, TX, D2 ~ D13,
2. 8 analog input ports A0 ~ A7
3. 1 pair 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 3.5V ~ 12V DC power supply (using RAW and GND power ports)
8. Support 9V battery power supply
9. Clock frequency 8MHz
10. Size: 33.3 * 18.0 (mm)