1.Double BTS7960 high current (43A) driven by H bridge; 2.With SCM 5V isolation, the effective protection of single chip microcomputer; 3.To realize the motor is to reverse, two PWM input with the highest frequency of 25kHZ; 4.Two overcurrent fault signal output would; 5.Isolation chip 5V power supply (with the singlechip common 5V); 6.The power supply voltage from 5.5V to 27V; inkfrog terapeak Listing and template services provided by inkFrog