2-in-1 DC Voltmeter & 5V USB Charger Buck Converter Module (4.5V-40V Input)
4.5 (1,234)
Sold 100+ last 30 days
20% off first order
$4.29
Color
Black
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Description
📋 Overview
The 2-in-1 DC Voltmeter & 5V USB Charger Buck Converter Module (HW-318) is a compact DC-DC step-down power converter that combines two useful functions into a single board: a real-time 3-digit red LED voltmeter that monitors...