Arduino Pro Mini 3.3V 8MHz (ATmega328P Ultra-Low Power Board)

Arduino Pro Mini 3.3V 8MHz (ATmega328P)

Engineered for battery-operated wireless IoT nodes. Operates directly at 3.3V, allowing direct connection to 3.3V sensors, GPS modules, and nRF24L01 transceivers without logic level converters.

Specifications

• Clock Frequency: 8 MHz
• Operating Voltage: 3.3V DC (runs safely on single 3.7V Li-ion battery)
• Flash Memory: 32 KB; SRAM: 2 KB; EEPROM: 1 KB
• Current Consumption: < 5 mA active (drops below 15 μA in deep sleep)
• Header Pins: Standard 6-pin FTDI programming header