MB102 Breadboard Power Supply Module | 3.3V/5V

MB102 Breadboard Power Supply Module | 3.3V/5V is a power supply or power-conversion module for diy electronics, repair, prototyping, or maker projects matching the selected sku. This optimized description keeps the facts tied to the selected SKU, Shopify variant, product images, and available vendor or platform documentation instead of adding unsupported accessory claims.

For ordering context and technical reference, review OpenELAB product page, Arduino learning documentation, Arduino documentation, USB-IF official website.

Technical Specifications

Board Layout & Label Guide

• Input Side – Confirm input voltage, connector, and polarity before applying power.
• Output Side – Measure or set output voltage before connecting a load when the module is adjustable.
• Current Boundary – Do not exceed the module, cable, or load current rating.
• Heat Dissipation – Leave airflow around regulators, inductors, and high-current paths.
• Terminal Labels – Match IN, OUT, VCC, GND, +, and – labels before connection.
• Load Compatibility – Verify the target board, motor, LED, or accessory accepts the selected output.

Packing List

• 1 x MB102 Breadboard Power Supply Module | 3.3V/5V

FAQ

Does this listing include every accessory shown in photos?

No assumption should be made from photos alone. The supplied item follows the selected SKU, variant name, and current Shopify packing list.

What should I verify before power-up?

Check voltage, polarity, pinout, connector orientation, and host-platform compatibility.

Where can I find project setup details?

Use the linked OpenELAB or platform documentation for pin mapping, libraries, examples, or driver notes when the selected product requires them.

Is it suitable for industrial production equipment?

Treat it as a maker, lab, education, or development item unless the selected product documentation states the required certification.