Features: This module is a motor control module that can be used to control ordinary DCmotors, intelligent car motors, etc. It can be used to control ordinary DCmotors, intelligent car motors, etc. Reversible control and PWM speedcontrol. Highspeed switchdesign. Low internal resistance, low heat. Small size and light weight. Working voltage: DC5V to 12V; Working current: 0A-30Amaximumper channel. Specifications: Working voltage: DC5V-12V Standby current:less than 30mA 5mA Current: 0A-30Amaximum/per channel PWM mode: duty cycle: 0-98%; Frequency: Universal motor: 16kHz; Corelessmotor: 80kHz; TEC: 500Hz-80kHz Input voltage level: low: 0-0.5V; High2.5V-13V (typical drive level: 3.3V, 5V, 12V) Current sampling: CTpin output voltage =current Ax0.155 Project size: approx 6.2x5.3x1.8cm/2.44x2.08x0.71in Product weight: 54g/1.93oz Note: There might be a bit color distortions due to different computer resolutions. There might be size errors due to different computer resolution Package includes: 1PC 30A DualChannel H-bridgeDC Motor Controller Driver