Reference: RBD-3333
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This compact power module is designed to plug directly into a standard breadboard, providing clean and stable 3.3V and 5V outputs for your electronics projects. It features both USB Type-C and DC barrel jack inputs, making it versatile for bench setups, prototyping, and educational use.
This compact power module is designed to plug directly into a standard breadboard, providing clean and stable 3.3V and 5V outputs for your electronics projects. It features both USB Type-C and DC barrel jack inputs, making it versatile for bench setups, prototyping, and educational use.
Dual Power Inputs
USB Type-C Input: 5V supply for convenient powering from chargers, power banks, or USB ports.
DC Barrel Jack (2.1mm): Supports 7–12V input for flexible external supply options.
Selectable Output Voltages
Provides 3.3V and 5V regulated output rails.
Easily powers microcontrollers, sensors, modules, and breadboard circuits.
Breadboard-Friendly Design
Fits securely onto standard solderless breadboards.
Clearly labeled pins for easy wiring and reduced setup time.
Stable Regulation
Onboard capacitors and regulators provide smooth, reliable power for even sensitive circuits.
Input Options:
USB Type-C (5V)
DC Barrel Jack (7–12V)
Output Options: 3.3V / 5V
Connector Size: 2.1mm DC jack
Compatible With: All standard solderless breadboards
Powering Arduino, ESP32, ESP8266, STM32, and other dev boards
Sensor prototyping and IoT projects
Educational electronics and rapid circuit testing
Portable or bench-top breadboard projects



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This compact power module is designed to plug directly into a standard breadboard, providing clean and stable 3.3V and 5V outputs for your electronics projects. It features both USB Type-C and DC barrel jack inputs, making it versatile for bench setups, prototyping, and educational use.
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