Main Chip: Atmega328P-AU.
The bootloader is already installed in the board.
Flash Memory: 32 KB of which 2 KB used by bootloader.
8MHz clock frequency.
USB connection off board.
Max 150mA output.
Over current protected.
Support external power supply 3.3V.
14 digital input / output port: RX, TX, D2 ~ D13.
8 analog input ports: A0 ~ A7.
1 pair TTL level serial transceiver port: RX / TX.
6 PWM ports: D3, D5, D6, D9, D10, D11.
- Pro Mini Atmega328 3.3V 8Mhz
- It has been programmed for its bootloader, without the user to buy ISP burner for programming, user-friendly.
- This board connects directly to the FTDI Basic Breakout board and supports auto-reset.
- Low-voltage board needs no interfacing circuitry to popular 3.3V devices and modules (GPS, accelerometers, sensors, etc