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3W DC-DC 7.0-30V to 1.2-28V 700mA LED lamp Driver Support PWM Dimmer Module

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2 PCS A4950ELJTR-T SOP-8 A4950 A4950T SMD Full-Bridge DMOS PWM Motor Driver Chip

10PCS A4950ELJTR-T SOP-8 A4950 A4950T SMD Full-Bridge DMOS PWM Motor Driver Chip

DMC-331 DC8-55V 10A/5V-35V 5A PWM Motor Speed Switch Controller Regulator Dimmer