Your Browsing History
- Free 30-day Returns
$6.30
Ships from China.
Meet Your Seller
HLK-PM03 AC-DC Power Supply Module, 220V to 3.3V Step Down Buck Intelligent Household Switch Converter
Limited time offer, ends 08/08 By Aomoproging
- Original HLK-PM03 module, converts 220V AC mains to stable 3.3V DC output.
- Integrated step-down buck design, built-in isolation circuit for safe and reliable power conversion.
- Intelligent switch power supply structure, low power consumption, high conversion efficiency.
- Compact mini size, easy to embed into household electrical equipment and DIY projects.
- Wide application for smart home modules, sensors, MCU control boards and low-voltage devices.
+
+
Overview
Specs
Reviews
Any questions? Our AI beta will help you find out quickly.
Try me now
HLK-PM03 is an isolated AC-DC step-down power supply module that directly converts 220V household AC voltage to stable 3.3V DC voltage. Adopting intelligent switching power supply technology, it features high efficiency, low heat generation and strong anti-interference performance. Built with isolation protection design, it ensures safe operation for electronic circuits. The compact modular design is easy to install and embed, widely suitable for smart home devices, single-chip microcomputer systems, sensor modules and various small household low-voltage power supply scenarios.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Aomoproging Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory
LOADING...