HiLetgo 3pcs Pro Mini ATmega328P 3.3V 8M Module Board with Crystal Oscillator Compatible Arduino Pro Mini Replace ATmega128

HiLetgo 3pcs Pro Mini ATmega328P 3.3V 8M Module Board with Crystal Oscillator Compatible Arduino Pro Mini Replace ATmega128

• 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)

<b>Specifications:</b><br> Main Chip: Atmega328P-AU.<br> The bootloader is already installed in the board.<br> Flash Memory: 32 KB of which 2 KB used by bootloader.<br> 8MHz clock frequency.<br> USB connection off board.<br> Supports auto-reset.<br> Max 150mA output.<br> Over current protected.<br> Support external power supply 3.3V.<br> Size: 33mm*18mm*6mm.<br> 14 digital input / output port: RX, TX, D2 ~ D13.<br> 8 analog input ports: A0 ~ A7.<br> 1 pair TTL level serial transceiver port: RX / TX.<br> 6 PWM ports: D3, D5, D6, D9, D10, D11.<br> <b>Note:</b><br> *** Pro mini modules have a lower max current draw than the bigger UNOs and MEGAs, <br>so do not run too many things off of VCC.<br> <b>Package included:</b><br> 3* HiLetgo Pro Mini ATMEGA328P 3.3V 8MHz Module