FEATURES 功能敘述

‧ Operating voltage 2.4 ~ 5.5Volt.

‧ Use external R,C oscillator.

‧ LED output source current driver.

‧ TG：Detector the DC motor speed via reed switch or Hall effect IC active low , motor counterclockwise.

‧ Display 4 pattern sequentially , customer’s display pattern can be programmed by change one MASK layer.