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1W 2W 3W 5V-35V LED Driver 700mA DC-DC PWM Module Dimming Input Step-Down Constant Current Electronic Components Diy PCB 1W

USD 0.96

1W 2W 3W 5V-35V LED Driver 700mA DC-DC PWM Module Dimming Input Step-Down Constant Current Electronic Components Diy PCB 1W

Description
Specification
LM311DR LM311 SOP-8
USD 0.04USD 0.05
Original 10pcs/ PC924 SOP-8
USD 2.26USD 2.31
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