DIYables Breadboard Power Supply Module for Solderless Breadboard

Breadboard
Buy on Amazon
DIYables breadboard power supply module with dual 3.3V and 5V outputs for Arduino ESP32 Click to zoom
DIYables breadboard power supply module with dual 3.3V and 5V outputs for Arduino ESP32Breadboard power adapter showing DC barrel jack and USB input connectionsPower supply module mounted on solderless breadboard with voltage selection jumpersDual voltage regulator module with LED indicators for breadboard prototypingClose-up of breadboard power module showing 3.3V and 5V rail selectorsBreadboard power supply with ON/OFF switch and jumper configuration options

Quick Overview

The DIYables breadboard power supply module provides convenient 3.3V and 5V power outputs for solderless breadboard projects. It plugs directly onto the breadboard and delivers regulated power to both rails, making it easy to power multiple components at different voltages.

The module accepts input from either a DC barrel jack (6.5-12V) or USB power supply (5V). Jumpers allow you to select whether each breadboard rail receives 3.3V or 5V, providing flexibility for mixed-voltage circuits common in Arduino, ESP32, and other microcontroller projects.

Key Features

  • Dual Output Voltages — Simultaneous 3.3V and 5V outputs from onboard jumpers
  • Selectable Rail Voltage — Choose 3.3V or 5V for each breadboard power rail via jumpers
  • Dual Input Options — Accepts 6.5-12V DC barrel jack or 5V USB power
  • Direct Breadboard Mount — Plugs directly onto solderless breadboard
  • 700mA Output Current — Sufficient for most microcontroller and sensor projects
  • LED Indicators — Power status LEDs for visual confirmation

SPECIFICATION

Specification Value
Product Type Breadboard Power Supply Module
Input Voltage (DC) 6.5-12V
Input Voltage (USB) 5V
Output Voltages 3.3V and 5V (simultaneous)
Breadboard Rail Output 3.3V or 5V (selectable via jumpers)
Maximum Output Current < 700mA
DC Input Connector 2.1mm barrel jack (center positive)
USB Input Connector Micro USB
Power Switch Yes (ON/OFF)
LED Indicators Power status LEDs
Dimensions Approx. 53mm x 35mm

COMPATIBLE HARDWARE

  • Standard solderless breadboards
  • Arduino boards (UNO, Mega, Nano, etc.)
  • ESP32 development boards
  • ESP8266 (NodeMCU, Wemos D1, etc.)
  • Raspberry Pi Pico
  • Any 3.3V or 5V microcontroller projects