... &B, each channel could accept more than 6 value coin, could setting for coin from two different ... of coin (1-6), pulse signal out put for value (1-50), accuracy (1-30), sample quantity (1 ... need3, high accuracy, identify coin based on their value, material, thickness and diameter4,CPU micro computer QUICKY ... , could add counter (to record the total value) and time controller (to control the time corresponding ...