Pro Mini ATMEGA328P 3.3V 8Mhz (Arduino clone) (OT2080-A42)

Specifications:- Microcontroller: ATmega328- Operating voltage: 3V- Clock speed: 8MHz- Input voltage (recommended): 5-12V- 14 digital input/output pins of which 6 can be used as PWM.- 8 Analog inputs A0-A7- Maximum current per I/O pin: 40mA- Power and status LEDs- Reset button- 16KB Flash memory (of which +/- 0.5KB is used by the bootloader)- EEPROM 512 bytes- SRAM 1KB- Overvoltage protection- Supplied with separate header pins so you can determine your own configuration- Auto-reset supportPinouts:- VCC: 3.3 volt input power- GND: Ground pins.- Serial: 0 (RX) and 1 (TX)- External Interrupts: 2 and 3. - PWM: 3, 5, 6, 9, 10, and 11. Provide 8-bit PWM output with the analogWrite() function.- SPI: 10 (SS), 11 (MOSI), 12 (MISO), 13 (SCK). These pins support SPI communication.- LED: 13. There is a built-in LED connected to digital pin 13. When the pin is HIGH value, the LED is on, when the pin is LOW, it's off- I2C: A4 (SDA) and A5 (SCL). Support I2C (TWI) communication using the Wire library.- Reset. DimensionsLength: 3.34cmWidth: 1.83cmHeight: 0.4cm