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.