All Products

SKU: DF-KIT0131 · MPN: KIT0131

Build a DIY water quality monitor for field studies, teaching or environmental projects with the KnowFlow Basic Kit. This Arduino-based kit measures two key water parameters: pH and electrical conductivity (EC).Data can be recorded automatically to a micro-SD card for later analysis, and the Blun...

SKU: DF-DFR0071

The DFRobot SD Module (DFR0071) is a breakout board that adds standard SD and Micro SD (TF) card storage to your Arduino projects. Use it for data logging, file storage, and transferring data between your microcontroller and removable flash memory. The module sits directly on top of an Arduino b...

SKU: AF-4064

The Adafruit Grand Central M4 Express is a powerful development board built around the Microchip ATSAMD51P20 — a 120 MHz Cortex M4 processor with hardware floating point, 1 MB Flash, and 256 KB RAM. In the familiar Arduino Mega form factor, it brings 70 GPIO pins, dual DACs, 15 analog inputs, 8 M...

SKU: AF-2975

The ultimate companion kit for anyone learning electronics. The Adafruit Parts Pal packs LEDs, resistors, capacitors, transistors, sensors, switches, and prototyping essentials into a handy storage box — everything you need to dive into breadboard projects right away. Pair it with an Arduino, Ra...

SKU: AF-4084

The Adafruit Grand Central M4 Express is a powerful development board built around the Microchip ATSAMD51P20 — a 120 MHz Cortex M4 processor with hardware floating point, 1 MB Flash, and 256 KB RAM. In the familiar Arduino Mega form factor, it brings 70 GPIO pins, dual DACs, 15 analog inputs, 8 M...

SKU: AF-3251

The Adafruit Si7021 is a temperature and humidity sensor from Silicon Labs with a PTFE filter for protection against dust and contaminants. It provides ±3% relative humidity accuracy over 0–80% RH and ±0.4 °C temperature accuracy from −10 to +85 °C, all communicated over a simple I2C interface. ...

SKU: SF-DEV-12761

The SparkFun microSD Shield gives your Arduino mass-storage capability via a microSD card slot, making it ideal for data-logging and projects that need to read or write files. Communication with the microSD card uses the SPI interface. The SCK, DI, and DO pins connect to the ATmega168/328's stan...

SKU: AF-4285

Give your Arduino project WiFi connectivity with the Adafruit AirLift Shield. This shield uses an ESP32 as a WiFi co-processor, handling all the heavy lifting of network connections and TLS/SSL encryption so your main microcontroller can focus on your application logic. The ESP32 communicates ov...

SKU: AF-5665

The Adafruit Sensirion SHT45 is the highest-accuracy sensor in the SHT4x family, delivering ±1.0% typical relative humidity accuracy and ±0.1 °C typical temperature accuracy. This version does not include a PTFE membrane, making it suitable for clean indoor environments where dust and water prote...

SKU: AF-2542

The Adafruit FONA 808 combines 2G cellular connectivity with integrated GPS tracking in a compact 1.75 × 1.6-inch breakout. Built around the SIM808 module with an MT3337 GPS chipset, it provides voice calling, SMS, GPRS data, and GPS geolocation — all controlled over a single serial port via AT c...

SKU: AF-2866

Put on your sunglasses before plugging in this shield — 40 eye-blistering RGBW LEDs adorn the NeoPixel Shield for a blast of configurable colour and white. Arranged in a 5×8 matrix, each pixel is individually addressable using just one pin (Digital #6 by default, changeable by cutting a trace). ...

SKU: AF-2865

Put on your sunglasses before plugging in this shield — 40 eye-blistering RGBW LEDs adorn the NeoPixel Shield for a blast of configurable colour and white. Arranged in a 5×8 matrix, each pixel is individually addressable using just one pin (Digital #6 by default, changeable by cutting a trace). ...

SKU: DF-SEN0654 · MPN: SEN0654

This lab-grade methane sensor is designed for quantitative CH₄ measurement in research settings, using TDLAS technology to report methane concentration in %LEL rather than the broad estimates typical of MQ-style gas sensors.It is factory calibrated and intended for reliable data collection in com...

SKU: DF-TEL0124

The SIM7600CE-T 4G(LTE) Shield is a compact 4G/3G/2G communication and GNSS positioning module in an Arduino-compatible shield form factor. About the size of a credit card, it plugs directly into Arduino UNO, Leonardo, Mega, and similar boards. Supporting LTE CAT-4 with up to 150 Mbps downlink a...

SKU: PJ-PROP_SHIELD_LC

This low-cost Prop Shield is meant for making light and sound effects on small handheld props and wearable costumes. Audio Amplifier - Clear quality audio output to a small speaker. Fast LED Driver - Drive APA102 / Dotstar LEDs for colorful lighting with rapid response. Flash Memory - 8 Mbyte ...

SKU: AF-3657

The Adafruit ATSAMD09 Breakout with seesaw is a versatile I2C peripheral board built on the Adafruit seesaw framework. Seesaw is a near-universal converter that lets you add GPIO, ADC, PWM, and more to any I2C-capable microcontroller or single-board computer — all over a simple I2C connection. R...

SKU: AF-4464

The Adafruit ICM-20649 breakout features a wide-range 6-DoF IMU capable of measuring up to ±30g acceleration and ±4000°/s gyroscope rotation — roughly double the range of standard IMUs. When typical ±16g accelerometers and ±2000°/s gyros aren't enough, this sensor delivers the extended measuremen...

SKU: AF-2652

The Adafruit BME280 Breakout is a precision environmental sensor from Bosch that measures temperature, barometric pressure, and humidity in a single package. With its excellent pressure accuracy, it also functions as an altimeter with approximately ±1 metre resolution. The breakout includes a 3....

SKU: EC-AS54887CAN

The ELE CAN-Bus Shield V1.5 adds CAN-Bus communication capability to your Arduino. Built around the Microchip MCP2515 CAN controller and MCP2551 CAN transceiver, it supports CAN V2.0B at speeds up to 1 Mb/s with both standard (11-bit) and extended (29-bit) frames. The shield connects via a stand...

SKU: DF-DFR0370

The Arduino CAN BUS Shield V2 brings Controller Area Network (CAN bus) communication to your Arduino. Built around the MCP2515 CAN controller, it supports both standard and extended frames for transmitting and receiving data over the CAN bus — the same protocol used in automotive, industrial, and...