USPRO®Arduino Pro Mini Atmega328 5V for Arduino

Description

"Atmega328 running at 16MHz with external resonator (0.5% tolerance), USB connection off board，need FTDI board (or similar device) to program. Supports auto-reset, over current protected and reverse polarity protected. DC input 5V up to 12V. On board Power and Status LEDs Dimensions:0.7x1.3"" (18x33mm) Less than 2 grams"