Products

The SparkFun 5V/1A LiPo Charger/Booster is a no-nonsense circuit for generating one amp from a Lithium Polymer battery at 5V. This LiPo charger ...

LiPo batteries are a great way to power your projects. They’re small, lightweight, and pack a pretty good punch for their size. Unfortunately, even...

Is there anything an Arduino can’t do? Well, for one, most of them can’t be powered directly from a 3.7V LiPo battery; much less charge and monitor...

The SparkFun Little Soundie is a fun and easy-to-use audio playback device breaking out the VS1000D audio codec IC allowing this little board the ...

The SparkFun Load Cell Amplifier is a small breakout board for the HX711 IC that allows you to easily read load cells to measure weight. By connect...

The SparkFun Load Sensor Combinator is a bare PCB that combines four load sensors into a standard four-wire Wheatstone bridge configuration. If ...

If you’ve ever tried to connect a 3.3V device to a 5V system, you know what a challenge it can be. The SparkFun bi-directional logic level conve...

The SparkFun Single Supply Logic Level Converter is logic level and power supply translator in one small package. This little board breaks out...

Digital logic is the foundation of every task that a computer can do, so it’s no wonder that in order to fully understand how computers and other d...

The SparkFun Logomatic v2 takes everything we learned with logging analog or serial data from your projects over the years and boils it down to an ...

The SparkFun 1-Channel LoRa Gateway is a powerful 3-network capable device thanks to an onboard ESP32 WROOM module and an RFM95W LoRa modem. The RF...

The SparkFun 1-Channel LoRa Gateway is a powerful 3-network capable device thanks to an onboard ESP32 WROOM module and an RFM95W LoRa modem. The RF...

The SparkFun expLoRaBLE Thing Plus is a Feather-footprint development board with the NM180100 system in package (SiP), from Northern Mechatronic...

This current sensor gives precise current measurement for both AC and DC signals. These are good sensors for metering and measuring overall power c...

The SparkFun LTE CAT M1/NB-IoT Shield equips your Arduino or Arduino-compatible microcontroller with access to data networks across the globe. T...

The SparkFun LTE CAT M1/NB-IoT Shield with Hologram SIM Card equips your Arduino or Arduino-compatible microcontroller with access to data networks...

The SparkFun SARA-R5 LTE GNSS Breakout is a robust development tool for u-blox's impressive SARA-R510M8S LTE-M / NB-IoT module. The SARA-R510M8S LE...

The SparkFun SARA-R5 LTE GNSS Function Board is a robust development tool for u-blox's impressive SARA-R510M8S module designed to work with the Mic...

The SparkFun LTE Stick provides a development and prototyping platform for the LARA-R6 LTE Cat 1 module from u-blox™. The LTE Stick uses the LARA-R...

The SparkFun Ludus ProtoShield is a motor driver shield for your Arduino that is designed to make connecting motors, sensors and other components t...

The SparkFun Ludus ProtoShield Wireless is a motor driver shield for your Arduino that is designed to make connecting motors, sensors and other com...

Designed to give your projects an edge in their lighting capacity, the SparkFun Lumenati 3x3 is a small, rectangular board equipped with nine APA10...

Designed to give your projects an edge in their lighting capacity, the SparkFun Lumenati 4-pack is a coin-sized board equipped with four APA10...

The SparkFun Lumenati 8-pack is a coin-sized board equipped with seven APA102C LEDs surrounding the outer edge of the board, with one in the c...