Voltage Regulators & Converters
Browse our range of voltage regulators and converters, including linear regulators, buck and boost modules, and DC-DC converters for your electronics projects. Whether you're powering a Raspberry Pi, driving motors, or building a custom power supply, you'll find the right module here.
Ideal for makers, hobbyists, STEM educators, and professionals across Australia. We stock step-up, step-down, and adjustable converters in a variety of output voltages and current ratings, plus handy logic level converters for interfacing between different voltage systems.
5V USB Fan Speed Adjuster
SKU: LB-LS8111 | Brand: Little Bird
This compact USB fan speed controller gives you simple, stepless adjustment over a USB-powered fan, so you can fine-tune airflow for cooling or comfort.It is built with a durable aluminium body and is suited to laptop...
Delivered by Fri 7 Aug
USB-C Power Delivery Adapter Board 5V, 9V, 12V, 15V, or 20V
SKU: LB-B0DT4DC3SQ | Brand: Little Bird
USB C PD Adapter Board – Adjustable Voltage, up to 45W Power Output Looking to power up your next project with USB-C? This PD adapter board has you covered! Supporting a range of fast-charging protocols, including PD3...
Out of stock
PowerBoost 500 Charger - Rechargeable 5V Lipo USB Boost @ 500mA+
SKU: AF-1944 | Brand: Adafruit
PowerBoost 500C is the perfect power supply for your portable project! With a built-in battery charger circuit, you'll be able to keep your project running even while recharging the battery! This little DC/DC boost...
Out of stock
Pololu 12V, 2.2A Step-Down Voltage Regulator D24V22F12
SKU: PL-2855 | Brand: Pololu
The D24V22Fx family of step-down voltage regulators generates lower output voltages from input voltages as high as 36 V. They are synchronous switching regulators (also called switched-mode power supplies (SMPS) or DC...
Out of stock
Pololu 3.3V, 300mA Step-Down Voltage Regulator D24V3F3
SKU: PL-2097 | Brand: Pololu
The compact (0.4″ × 0.5″) D24V3F3 switching step-down (or buck) voltage regulator takes an input voltage between 4.3 V and 42 V and efficiently reduces it to 3.3 V while allowing for a maximum output current of 300...
Out of stock
Pololu 5V, 5A Step-Down Voltage Regulator D24V50F5
SKU: PL-2851 | Brand: Pololu
The Pololu D24V50F5 is a high-efficiency step-down (buck) voltage regulator that converts input voltages up to 38V down to a fixed 5V output. With a typical maximum output current of 5A and efficiency between 85% and ...
Out of stock
MC78T12 12V 3A Voltage Regulator
SKU: TB-ZV1634 | Brand: Little Bird
The MC78T12 is a positive linear voltage regulator in a TO-220 package, providing a fixed 12 V output at up to 3 A. It accepts an input voltage range of 12–35 V and includes built-in thermal overload and short-circuit...
Out of stock
Pololu 5V, 300mA Step-Down Voltage Regulator D24V3F5
SKU: PL-2098 | Brand: Pololu
The Pololu D24V3F5 is a compact buck (step-down) switching voltage regulator that converts input voltages up to 42 V down to a fixed 5 V output. With a typical efficiency of 80–90%, it significantly outperforms linear...
Out of stock
LiPower Shield
SKU: EC-ACS33721L | Brand: Elecrow
You may need this item if you want to power your Arduino with a 3.7V LiPo battery to make it become a portable device. It made up of a “power cell” and “fuel gauge”, it allows you to connect a 3.7V single cell Lithium...
Out of stock
LM2596 DC-DC Step-Down Module IN3-40V OUT1.5-35V
SKU: EF-EF03061 | Brand: ElecFreaks
This is a DC to DC step-down module based on LM2596 3A Step-Down Voltage Regulator. The LM2596 series of regulators are monolithic integrated circuits that provide all the active functions for a step-down(buck) swi...
Out of stock
Logic Level Converter Module
SKU: FT-LEVEL | Brand: Freetronics
Many of the most interesting sensors and devices are only available in 3.3V or even lower voltage versions, which can be a problem if you want to connect them to a 5V microcontroller such as an Arduino. This module...
Out of stock
Pololu 5V Step-Up/Step-Down Voltage Regulator S7V7F5
SKU: PL-2119 | Brand: Pololu
The Pololu S7V7F5 is a compact buck-boost switching voltage regulator that accepts a wide input range of 2.7 V to 11.8 V and produces a fixed 5 V output with typical efficiency over 90%. It automatically steps up or s...
Out of stock
Pololu Adjustable Boost Regulator 4-25V
SKU: PL-799 | Brand: Pololu
Overview The Pololu adjustable boost regulator is a very flexible switching regulator (also called a switched-mode power supply, SMPS, or DC-to-DC converter) that can generate voltages higher than its input volta...
Out of stock
3.3V/5V power supply module for micro:bit
SKU: YH-6000300018 | Brand: Little Bird
A dual-output breadboard power supply module that provides selectable 3.3 V and 5 V rails. Designed for use with the BBC micro:bit, Arduino, Raspberry Pi, and standard MB102 breadboards, it solves the common problem o...
Out of stock
SparkFun Buck-Boost Converter
SKU: SF-COM-15208 | Brand: SparkFun
The SparkFun Buck-Boost Converter is a handy power accessory board that allows you to fine tune the amount of power your project receives. This converter can take an input voltage of anywhere from 3-16V which can then...
Out of stock
T5454DV Plug In Adaptor Power Supply
SKU: ET-2427498 | Brand: Little Bird
The Raspberry Pi Foundation has released a multi-country power supply for the Raspberry Pi Technical Details Input Voltage AC Max: 264V Input Voltage AC Min: 90V Output Connector: USB Micro Output Current Max: 2A Out...
Out of stock
Voltage Regulator - 12V
SKU: PI-COM0212 | Brand: Pimoroni
Take control of your voltage! These regulators will let you produce a reliable constant supply voltage for your circuits. Whether you're working from an unregulated supply or just need a precise voltage for your micro...
Out of stock
Zener Diodes
SKU: PI-COM-ZENDIO-5V-5 | Brand: Pimoroni
Zener diodes are a handy little companion for all sorts of jobs. They are rated with a fixed breakdown (avalanche) voltage above which, unlike normal diodes, they'll allow reverse current flow. But how could that b...
Out of stock
Logic Level Converter Module
SKU: LB-00038 | Brand: Little Bird
Geek Ammo's Australian Made Logic Level converter makes it possible to connect 3.3V (or even lower voltage sensors) to 5V micro controllers like the Raspberry Pi. With this module you can easily connect different...
Out of stock
SparkFun Breadboard Power Supply 5V/3.3V
SKU: SF-PRT-00114 | Brand: SparkFun
A through-hole soldering kit that builds into a compact breadboard power supply. It accepts a DC barrel jack input and outputs a selectable 5 V or 3.3 V regulated supply via 0.1" (2.54 mm) header pins that plug direct...
Out of stock