All Products

SKU: SF-BOB-19389

The SparkFun Analog MEMS Microphone Breakout makes it easy to work with the SPH8878LR5H-1 analog microphone from Knowles. This board features an OpAmp to bring the output of the microphone to a usable level, allowing you to plug directly into an ADC on a microcontroller or something like the Spar...

SKU: AF-163 · MPN: 163

A precision triple-axis accelerometer breakout featuring the Analog Devices ADXL335. With a ±3 g measurement range and analog outputs for X, Y, and Z axes, this sensor is ideal for tilt sensing, motion detection, and orientation measurement in general-purpose applications. The onboard 3.3V regul...

SKU: AF-5932 · MPN: ADA5932

The Adafruit ADG729 is a solid-state dual 1-to-4 analog matrix switch controlled over I2C. It provides two independent groups of 4 switches — four channels routed to the DA pin and four channels routed to the DB pin — giving you 8 total switches in a compact package. Unlike relays, analog switche...

SKU: AF-2769 · MPN: 2769

The Circuit Playground Express Educator's Pack is a comprehensive classroom kit built around Adafruit's versatile Circuit Playground Express board. It includes everything educators need to teach electronics, coding, and wearable technology — from conductive thread and servos to battery packs and ...

SKU: SF-SEN-09403

This is a simple-to-use Carbon Monoxide (CO) sensor, suitable for sensing CO concentrations in the air. The MQ-7 can detect CO-gas concentrations anywhere from 20 to 2000ppm. This sensor has a high sensitivity and fast response time. The sensor’s output is an analog resistance. The drive circui...

SKU: SF-SEN-09404

This is a simple-to-use compressed natural gas (CNG) sensor, suitable for sensing natural gas (composed of mostly Methane [CH4]) concentrations in the air. The MQ-4 can detect natural gas concentrations anywhere from 200 to 10000ppm. This sensor has a high sensitivity and fast response time. Th...

SKU: SF-COM-09542

The QRE1113 is a small IR reflectance sensor. This sensor is often used in line following robots because, if it can sense if a surface is white or black. There are four pins on the QRE1113 - two control the IR emitting LED while the other two are the collector and emitter of a phototransisto...

SKU: AF-3422 · MPN: 3422

The Adafruit Arcade Bonnet makes it easy to build retro gaming projects with a Raspberry Pi. It's sized to match the Pi Zero for compact builds, but works with any Pi that has a 2×20 header (Pi Zero, Pi 2, Pi 3, Pi B+, etc.). The bonnet manages all buttons and switches through an I2C GPIO expand...

SKU: DF-MBT0005

Micro: IO-BOX is a micro:bit multifunctional expansion board with on-board Li-ion battery power, delicate appearance and easy to use. We integrated numerous functions on the 6cm×6cm board such as 2-way driver motor, 9-way IO port, 2-way I2C port, 1-way serial port, 1-way buzzer, 4-way RGB LED, Li...

SKU: DF-FIT0909

This is a “5-track, 4-wave line” digital storage oscilloscope for general-purpose electronic engineering tasks and it is based on the ARM Cortex M3 core. The oscilloscope uses FPGA to manage the external ADC’s control and data cache mode. It provides 4 application partitions for loading and ...

SKU: SF-DEV-21868 · MPN: DEV-21868

The MyoWare® 2.0 Power Shield is designed to easily power the MyoWare 2.0 Muscle Sensor for remote applications. The MyoWare Power Shield is equipped with snap connectors on the board so you can easily stack it to the top side of the MyoWare Muscle Sensor. Flip the switch to the ON position to gi...

SKU: SF-DEV-23387 · MPN: DEV-23387

The MyoWare® 2.0 Wireless Shield is designed to take in readings from the MyoWare 2.0 Muscle Sensor and wirelessly transmit sensor data with the ESP32-WROOM! This shield also includes a built-in LiPo battery to remotely power the muscle sensor and the ESP32 module. The Wireless Shield is equipped...

SKU: SF-BOB-09719

A breadboard-friendly breakout board for the Analog Devices AD5330 8-bit parallel digital-to-analogue converter (DAC). All necessary pins are broken out to 2.54 mm (0.1″) spaced headers. The board includes a decoupling capacitor but no voltage regulation — supply voltage must be within the specif...

SKU: DF-SEN0203

The DFRobot heart rate sensor is a thumb-sized heart rate monitor designed for Arduino microcontrollers. This sensor is a pulse sensor which is developed based on PPG (PhotoPlethysmoGraphy) techniques. This is a simple and low-cost optical technique that can be used to detect blood volu...

SKU: DF-SEN0032

Breakout board for the Analog Device ADXL345. The ADXL345 is a small, thin, low power, 3-axis accelerometer with high resolution (13-bit) measurement at up to ±16 g. Digital output data is formatted as 16-bit twos complement and is accessible through either a SPI (3- or 4-wire) or I2C digital ...

SKU: DF-DFR0679

SPRESENSE is a low-power board computer for the IoT that is equipped with a GPS receiver and supports High-Resolution Audio codecs. The board allows for IoT versatility and can be developed for a vast range of uses, such as a drone utilizing the GPS and high-performance processor, a smart speaker...

SKU: SF-BOB-31206 · MPN: BOB-31206

Generate a real analogue output from your microcontroller instead of relying on PWM. This MCP4725 breakout is a 12-bit Digital-to-Analogue Converter (DAC) that outputs precise voltage levels over an I2C/Qwiic connection.It is useful for projects that need smoother control signals, such as sound g...

SKU: DF-DFR0909

This equipment based on the Raspberry Pi technology is designed for professional use.This PLC has up to 36 Digital Inputs, 16 Analog Inputs, 8 Analog Outputs, up to 23 Relays and 6 Interrupts. It also contains several communication ports like, the CAN bus, double Ethernet port, double RS-485, WiF...

SKU: AF-1980 · MPN: 1980

The Adafruit TSL2591 is an ultra-high-range digital light sensor with a massive 600,000,000:1 dynamic range. It features both infrared and full-spectrum photodiodes, allowing you to separately measure infrared, full-spectrum, or human-visible light for accurate lux calculations across an enormous...

SKU: DF-DFR0034

This is a new Arduino compatible Analog Sound Sensor. Sound Sensor is typically used in detecting the loudness in ambient, the Arduino can collect its output signal and actuate accordingly. You may use it to make some funny interactive works such as a "clap and buzz" to find your lost keys or rem...