Oumefar 1Pc DC 5 12V Dual Channel H Bridge Controller Board Module 0A 30A Motor Speed Driver Controller Board Module for Toy Car Motors etc

【High Speed Switch】 :This dual channel H bridge controller board has a high speed switch .General coreless motors need 60kHz PWM frequency and this board is designed with a 200kHz switch 【Upgraded Characters】 :This upgraded control board module comes with heat sink to improve the reliability and current detection circuit to realize a perfect PID closed loop design 【Brake Function】 :This H bridge controller board can withstand high current overload and has brake function which can stop motor quickly 【Working Status】 :Single power source input voltage range of this board is 3 to 15V ,if you use a power source less than 12V ,this board is very useful .It can still work even the voltage of a 12V battery is as low as 3V 【Applicable Field】 :This 1Pc DC 5 12V motor speed driver controller board module is suitable for all kinds of toy car motors ,semi conductor refrigeration control ,DC motors ,electromagnetic deflection coil control etc