Description

Mini Variable Micro-USB Power Supply Module (< £2!)

A pocket-sized, adjustable DC power source built around this popular AliExpress boost/buck design. Simply plug into any 5 V Micro-USB charger or power bank to get a clean, regulated 1.2 V–24 V output — all for less than two quid!

🔧 Key Features

• Micro-USB Input 
• 1.2 V–24 V Adjustable Output
  High-efficiency boost/buck regulator plus a multi-turn precision potentiometer for fine voltage tuning.
• One-Key Output On/Off
  Toggle the output with a single pushbutton—no need to unplug.
• Always-On Digital Display
  Built-in LED voltmeter shows real-time output voltage.

📋 Specifications

Perfect for powering small electronics, test rigs, sensor modules, LEDs, and more — this mini module gives you lab-grade flexibility on the go, without breaking the bank!

BoM:

[https://s.click.aliexpress.com/e/_oDGH3Cj](https://s.click.aliexpress.com/e/_oDGH3Cj)

Printing instructions
Multi-colour and coloured plates in the provided profile.
I have included 3 dials in the profile as I have found the tolerances required to fit are quite tight - one of them should work for you.