ITEM NAME:30A 1 Channel DC Motor Driver Moto Shield Module with Voltage Protection #gib Store Home Promotion Hot Item Add to Fav.Output Current: 12A Working Current (Maximum Current up to 30A). Clothing, Shoes, Accessories. Current sensor output proportional to motor current (140 mV/A, and only works when H bridge is driven). The motor indicates the LED lamp, when there is no motor connection, it can indicate the output state.