Variable Adapter 1A 1.5-12 V
🔌 Variable DC Power Adapter – 1 A, 1.5–12 V
Overview
A compact and adjustable AC-to-DC power adapter capable of delivering up to 1 A at selectable voltages between 1.5 V to 12 V DC, ideal for powering a variety of electronics — from microcontrollers and sensors to small motors and LED strips.
Key Features
Input: 220–240 V AC, 50 Hz
Output voltages: 1.5 V, 3 V, 4.5 V, 6 V, 9 V, 12 V DC
Max output current: 1 A
Interchangeable barrel tips and polarity switch support typical electronics
LED indicator shows power-on status
Compact size, lightweight (~150–370 g depending on model)
Technical Specifications
| Parameter | Value |
|---|---|
| Input Voltage | 220–240 V AC ±10%, 50 Hz |
| Output Voltage | 1.5 / 3 / 4.5 / 6 / 9 / 12 V DC (selectable) |
| Max Current | 1 A DC |
| Power | Up to 12 W |
| Plugs & Polarity | Multiple DC barrel tips; reversible polarity via switch |
| Protection | Includes short-circuit and overload protection |
Usage
Select the desired voltage with the rotary switch
Choose the correct barrel plug and set polarity
Connect to your device—ensure it draws ≤ 1 A
LED confirms power presence
Commonly used for testing circuits, powering development boards, small motors, LEDs, and more