CJMCU Mini USB Power Module — 5V Breadboard Power Supply

CJMCU Mini USB Power Module — 5V Breadboard Power Supply

The CJMCU mini USB power module provides a clean 5V supply from any USB port to breadboard circuits via 2.54mm header pins. The most convenient way to power breadboard projects from a laptop USB port, USB charger, or power bank — no DC adapter or separate power supply needed.

Key Features

• ✅ USB powered — 5V from any USB port, laptop, charger or power bank
• ✅ 2.54mm header output — plug directly into breadboard power rails
• ✅ Power LED indicator — confirms power is on
• ✅ Compact design — minimal footprint on breadboard
• ✅ RoHS compliant

Key Specifications

• Input: USB (5V) | Output: 5V via 2.54mm header
• Current: up to 500mA (USB 2.0 limit)

Typical Applications

• USB-powered breadboard circuit prototyping
• Arduino breadboard power from laptop USB
• Sensor and module power supply from power bank
• Electronics classroom USB-powered projects

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