MB102 Breadboard Power Supply Module
PACKAGE INCLUDES
1 × MB102 Breadboard Power Supply Module
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Description
MINIMUM TECH FEATURES
- Compatible with standard MB102 breadboards (830 tie-point type).
- Provides dual output voltages: 3.3V and 5V DC.
- Powered via USB or DC barrel jack (6.5V–12V input).
- Independent on-board ON/OFF switch for easy control.
- Two power rails can be set independently (3.3V or 5V).
- Features reverse polarity protection and short circuit protection.
- Includes power indicator LED for status monitoring.
- Compact design fits directly onto the breadboard.
DESCRIPTION
- The MB102 Breadboard Power Supply Module is a compact and reliable solution to power your breadboard-based projects.
- It can supply 3.3V and 5V regulated outputs simultaneously, ideal for microcontrollers, sensors, and logic circuits.
- It accepts input power from a DC adapter (6.5V–12V) or via USB (5V).
- It features an easy plug-in design for standard MB102 breadboards, eliminating the need for messy jumper wiring.
TECHNICAL SPECIFICATIONS
| Parameter | Typical Value |
| Input Voltage (DC Jack) | 6.5V – 12V DC |
| Input via USB Port | 5V DC |
| Output Voltages | 3.3V and 5V DC |
| Maximum Output Current | 700 mA (per rail, typical) |
| Regulator Type | AMS1117-3.3 / AMS1117-5.0 |
| Connector Type | DC Barrel Jack (5.5mm × 2.1mm), Mini USB |
| Power Output Pins | 4 sets of male header pins (two per rail) |
| Independent Channel Selection | Yes, for both rails (jumper selectable 3.3V or 5V) |
| Power Indicator LED | Yes |
| On/Off Switch | Yes |
| Operating Temperature | 0°C – 70°C |
| Dimensions (L×W×H) | 53 × 32 × 15 mm |
| Weight | 15 g |
| Shipping Weight | 0.02 kg |
| Shipping Dimensions | 6 × 4 × 2 cm |
FEATURES
- Regulated dual voltage output (3.3V / 5V).
- Independent selection per power rail.
- USB or external DC input options.
- Short circuit & reverse polarity protection.
- LED power indicator.
- Easy plug-and-play design for breadboards.
APPLICATIONS
- Arduino / ESP32 / Raspberry Pi Pico prototyping
- Logic level circuits and sensors
- IoT and embedded system experiments
- Powering ICs, modules, and breadboard setups
- Educational and testing labs
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