All Products

SKU: LB-00158

This PIR sensor is suitable for use with Arduino and Raspberry PI. The 3.3v logic level is very handy as it allows you to use this sensor with 3.3v Arduinos like the Due or Pro Mini as well as 5V like the Uno as 3.3v is still a logical HIGH on a 5v input. You will still need some 5V available ...

SKU: AF-2000 · MPN: 2000

Note: The Pro Trinket's bit-bang USB technique is a legacy approach that may not work reliably with modern operating systems. For new projects, consider an ItsyBitsy or Metro Mini board with native USB support at a comparable price. The Adafruit Pro Trinket 5V is a compact ATmega328P-based mic...

SKU: DF-SEN0451 · MPN: SEN0451

This industrial Gravity kit measures electrical conductivity in aqueous solutions, helping you evaluate water quality by tracking dissolved content or salinity. It is suited to hydroponics, aquaculture and environmental water monitoring where long-running measurements are needed.The pro probe is ...

SKU: DF-SEN0169-V2

DFRobot Gravity: Analog pH meter pro V2 is specifically designed to measure the pH of the solution and reflect the acidity or alkalinity. It is commonly used in various applications such as aquaponics, aquaculture, and environmental water testing.As an upgraded version of pH meter pro V1, the sec...

SKU: EC-CRF1356KIT

This RFID kit includes a 13.56M RF reader module, which use the RC522 IC, plus 2 S50 RFID cards to help you learn and add the 13.56 MHz RF transition to your project. The MF RC522 is a highly integrated transmission module for contactless communication at 13.56 MHz, it supports ISO 14443A/MIFARE ...

SKU: AF-5401 · MPN: 5401

Introducing the ProS3 - The Ultimate Pro ESP32-S3 Development Board The ProS3 ships with the latest version of CircuitPython with ESP32-S3 support. It also ships with the UF2 bootloader, so you can easily update your ProS3 with the latest CircuitPython firmware, whenever you desire. Just plug you...

SKU: AF-6398 · MPN: ADA6398

The ProS3[D] is a compact ESP32-S3 development board from Unexpected Maker, designed for capable wireless projects with USB-C, LiPo support and plenty of GPIO broken out.It gives you two antenna options on the one board: an onboard 3D high gain antenna and a u.FL connector for an external antenna...

SKU: SF-WIG-25860 · MPN: WIG-25860

This compact audio trigger board is a high-fidelity polyphonic WAV player for interactive installations, instruments, exhibits and embedded sound projects. It plays uncompressed 16-bit, 44.1kHz mono and stereo WAV files from a microSD card, with CD-quality audio and very low trigger-to-sound late...

SKU: SF-DEV-09709

A compact prototyping shield designed specifically for the Arduino Pro Mini. When your project needs just a bit more space for external circuitry, this shield adds 38 unconnected plated through-holes (PTHs) in a form factor that matches the Pro Mini. The shield connects to the top four pins on e...

SKU: EC-CCC12311K

A set of stackable female headers for Arduino UNO and compatible boards. The extended contact length clears the USB-B connector, making them ideal for stacking multiple shields. Details Compatibility – Arduino UNO, Arduino Pro, Arduino Mega Pin Spacing – 0.1″ (2.54 mm) Type – Stackable (exte...

SKU: SF-PRT-10007

A set of stackable headers designed for the Arduino Uno, Arduino Pro, and other boards using the classic (pre-R3) pin layout. These female headers sit tall enough to clear the USB-B connector, making them ideal for stacking multiple shields. The kit includes two 8-pin and two 6-pin headers — enou...

SKU: SF-DEV-12898

The SparkFun MIDI Shield board gives your Arduino-based device access to the antiquated, but still widely used and well supported MIDI communication protocol, so you can control synthesizers, sequencers, and other musical devices. The MIDI protocol shares many similarities with standard asynch...

SKU: SF-DEV-15025

The SparkFun Pro nRF52840 Mini is a breakout and development board for Nordic Semiconductor’s nRF52840 – a powerful combination of ARM Cortex-M4 CPU and 2.4GHz Bluetooth radio. With the nRF52840 at the heart of your project, you’ll be presented with a seemingly endless list of project-possibiliti...

SKU: SF-DEV-09718

The FTDI Cable is a USB-to-Serial (TTL level) converter that provides a simple way to connect TTL interface devices to USB. Built around the FTDI FT232RQ chip housed in the USB-A connector, this cable operates at 5V logic levels. The cable terminates in a 0.1" pitch, 6-pin connector commonly use...

SKU: SF-PRT-11269

This pack of female headers includes two 6-pin headers and two 8-pin headers. This is similar to the header kit that comes with Arduino shields except that the pins are shorter so they don’t stack. These are useful for Arduino compatible boards that don’t come with headers already installed (like...

SKU: SF-DEV-09627

Developed by Dave Vondle and IDEO Labs, this board is essentially the same as our Power Driver Shield, but the through-hole parts have been switched out for smaller SMD construction, allowing you to to drive high-current switches with your Arduino Pro Mini. This is a great shield for small p...

SKU: SF-DEV-14483

The SparkFun AST-CAN485 Dev Board is a miniature Arduino in the compact form factor of the Pro Mini. In addition to all the usual features that a mini Arduino has, it possesses an onboard CAN (Control Area Network) and RS485 ports, enabling quick and easy interfacing to a multitude of indust...

SKU: AF-4364 · MPN: 4364

Just about all electronics use a UART serial port with RX and TX pins for debugging, bootloading, programming, serial output, etc. But it's rare for a computer to have a serial port anymore. Thus, a serial cable is an essential part of any electrical engineer's toolkit.This is a USB C to TTL seri...

SKU: SF-KIT-15936

This is the SparkFun XBee 3 Wireless Kit, the perfect box full of goodies to get you started using XBees. Inside this kit you will find two XBee 3 Modules, one XBee Explorer, one Xbee Shield and a set of Arduino R3 headers to solder onto the shield. Our entire goal for the XBee Kit was to make wi...

SKU: AF-5302 · MPN: 5302

The Adafruit KB2040 is an RP2040-powered board designed specifically for mechanical keyboard builds, in the Arduino Pro Micro form factor. With castellated pads, USB-C, 8 MB of Flash, and a STEMMA QT / Qwiic connector, it's a drop-in replacement for Pro Micro boards with significantly more power ...