# Breadboard Power Supply 5V/3.3V

**Type:** Product page · **SKU:** DFR0140 · **Brand:** [DFRobot](https://core-electronics.com.au/brands/dfrobot-australia)
**Page:** https://core-electronics.com.au/breadboard-power-supply-5v-3-3v.html ([markdown](https://core-electronics.com.au/breadboard-power-supply-5v-3-3v.html.md))

This is a very simple board that takes a 6-12V input voltage and outputs a selectable 5V or 3.3V regulated voltage. All headers are 0.1" pitch for simple insertion into a breadboard.

## Pricing

- **Price:** $7.70 (inc GST) — $7.00 AUD, exc GST
- **Quantity discounts:** 6+ $6.65 (exc GST) · 12+ $6.37 (exc GST)

## Availability & dispatch

- In stock, ships same business day if ordered before 2PM (Australia/Sydney).
- We can dispatch 13 today, and up to 500 more in 8–12 days.

## Description

This is a very simple board that takes a 6-12V input voltage and outputs a selectable 5V or 3.3V regulated voltage. All headers are 0.1" pitch for simple insertion into a breadboard. It can be either powered from 6-12 DC2.1 power jack or from USB power. The maximum current it can provide is 500mA.

### Specifications

- Input voltage: 6-12V (Power Jack) 5V (USB)
- Output voltage:3.3V/5V
- Output current:500mA
- On/Off switch
- Power status LED
- Pin Head 5/3.3V output
- Central positive DC2.1 power jack
 
### Documents

- [Schematics](https://core-electronics.com.au/attachments/localcontent/DFR0140_Schematics_8881956ee7.pdf)
 
### Parts List

- Breadboard Power Unit (Assembled) (1 unit)

## Guides for this product

- [Our recommendation on Breadboard Power Supplies](https://core-electronics.com.au/guides/prototyping/our-recommendation-for-breadboard-power-supplies-1/)

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/d/f/dfr0140-1.jpg)