1With power indication, it can realize positive and negative rotation 2Adjustable speed, can control one DC motor separately 3This module has strong anti-interference ability 4This module has freewheeling protection 5PWM pulse width smoothing speed regulationFeatures: 1. With power indication, it can realize positive and negativerotation 2. Adjustable speed, can control one DC motor separately 3. This module has strong anti-interference ability 4. This module has freewheeling protection 5. PWM pulse width smoothing speed regulation Specification: Condition: 100% MainChip: LMD18200 Working Voltage: Control signal: DC 4.5~5.5V; drive motor voltage: 10.5~30V Can Drive DC (motor with voltage between 10~30V) Maximum Output Current: 3A (instantaneous peak current 6A) Maximum Output Power: 75W Package List: 1 x Module