Voltage Regulators & Converters

What is a buck converter?A buck converter is a DC-to-DC converter that steps down the input voltage and steps up the output current. It does not wa...

The SparkFun 3.3V Buck Regulator Breakout features the AP3429A from Diodes Inc., a 2A step-down DC-DC converter with an input voltage range of 2.7V...

The SparkFun 5V Buck Regulator Breakout features the AP63357 from Diodes Inc., a 3.5A synchronous buck converter with a wide input voltage range of...

If you're looking to use the Qwiic / Stemma QT standard for your next project - but you're using a sensor or device that requires 5V power or logic...

Our Qwiic Connect System is designed to help you quickly interface development boards and breakouts in your project or prototype. One way the Qwiic...

This is a 1.51” SSD1309 transparent monochrome OLED display (light blue) with a converter. It offers a resolution of 128×64 (The completely tran...

This USB(input) to DC(output) boost converter can step up 5V to 9V/12V, with a switch for selecting voltage and a digital LED display for showing o...

Transform you M.2 SSD into a USB-C flash drive!This USB-C to NGFF M.2 SSD adaptor allows you to connect your SSD to your computer at USB 3.2 Gen...

PTC stands for “Positive Temperature Coefficient”. This thermostatic ceramic PTC heating element can be used to automatically maintain a constant t...

If sensors are used in your equipment or control systems, having these signal converter modules like this NPN to PNP converter readily available co...

This industrial-grade 50W high-power step-down module offers a voltage input range of 9-18V and a maximum output of 5V/10A. It has the characterist...

This fast-charging module comes with both USB and Type-C ports, supporting 10.5-32V voltage input and 5V/3A output, and multiple charging protocols...

Are you troubled by the various level standards and voltages of the serial port? This 6-in-1 USB to Serial Converter is just right for you. Check i...

This is a DC5.5mm*2.1mm female to USB Micro male power adapter plug that can power your mobile phones, tablets, Raspberry Pi, and LattePanda device...

Are you still distressed that industrial sensors can't be used on the Arduino? You may need to get a converter just like this! This 12V to 5V level...

This battery charger allows you to easily gang three 18650 battery cells together to create a rechargeable battery pack. Featuring sophisticated de...

Are you still distressed that industrial sensors can't be used on the Arduino? You may need to get a converter just like this! This 12V to 5V level...

Are you still distressed that industrial sensors can't be used on the Arduino? You may need to get a converter just like this! This 12V to 3.3V lev...

It's best to think of the ESP32-S2 WROOM Module as the next step in the ESP32 WROOM module line. It builds on the benefits of the original ESP32 WR...

Our RedBoards are great. But don't they sometimes seem a little BIG?! Enter smôl, a new range of boards which are both small in size and small ...

This is an industrial grade DC Buck-Boost converter that inputs 8V to 40V and outputs 12V up to 3A or 36W. With tons of heatsinking and protection,...

This active, isolated RS485 to UART signal transfer module comes with protection circuits such as power isolation and TVS.  Compatible with most ma...

This is a high grade DC Buck converter that inputs 6 to 12V and outputs 5V up to 3A or 15W. With good thermal performance and protection, this DC b...

Who doesn't occasionally need power regulation? We certainly do, so we've designed the SparkFun BabyBuck Regulator Breakout to help us with just su...