SparkFun Arduino Pro Mini 3.3V 8MHz ATmega328 – DEV-11114 – New
Specifications
This is a compact microcontroller board based on the AVR ATmega328 that’s compatible with the Arduino platform:
• Brand / Model: SparkFun Arduino Pro Mini 3.3 V 8 MHz (often associated with part DEV-11114) SparkFun Arduino Pro Mini 3.3V 8MHz
• Microcontroller: ATmega328 (Arduino-compatible) 
• Operating Voltage: 3.3 V 
• Clock Speed: 8 MHz 
• I/O: 14 digital I/O pins, 6 analog inputs 
• Connectivity: No onboard USB — requires external FTDI/USB-to-serial adapter to program 
• Form Factor: Small, minimal board for embedded projects 
• Headers: Typically not soldered (you add headers or wires yourself)
(If a board you have specifically shows “09447” in a photo/logo, that might be a seller-assigned SKU; SparkFun’s official part number for the 3.3 V Pro Mini is usually DEV-11114.)