11 ago B3603 6-40V In 0-36V Out 3A Digital Control CV/CC Step-Down Buck Converter
**B3603 3A Digital Buck Converter Module**: Step down 6-40V to 0-36V with precision control. Features a digital display for voltage, current, and power. Ideal for USB devices, LEDs, and battery charging. Easily adjustable settings for optimal performance. Ships free from the USA with tracking. Upgrade...