Description: This is the SparkFun ESP8266 Thing Dev Board – a development board that has been solely design...

  Description: The SparkFun ESP8266 Thing is a breakout and development board for the ESP8266 WiFi SoC – a le...

  Description: The Ubertooth One is an open source 2.4 GHz wireless development platform suitable for Bluetooth exp...

  Description: The RockBLOCK Mk2 allows you to send and receive short messages from anywhere on Earth with a clear ...

  Description: The SparkFun Simblee BLE Breakout board is a programmable board that allows you to add mobile app fu...

  Description: The Bluetooth Mate is very similar to our BlueSMiRF modem, but it is designed specifically to be use...

Product Details   The Silicon Labs EFR32BG MCU family combines a 32-bit ARM Cortex-M4 core with an integrated Bluet...

Description RC522 RFID Reader Module uses the Serial Peripheral Interface (SPI) bus to communicate with controllers such...

  Product Details   The Silicon Labs EFR32BG MCU family combines a 32-bit ARM Cortex-M4 core with an integrate...

    Product Details     The Silicon Labs EFR32BG MCU family combines a 32-bit ARM Cortex-M4 core wit...

Product details   The Silicon Labs EFR32BG MCU family combines a 32-bit ARM Cortex-M4 core with an integrated Bluet...

  Grove - UART WiFi is a serial transceiver module featuring the ubiquitous ESP8266 IoT SoC. With integrated TCP/IP...

    The BLE Nano from RedBearLab is one of the smallest Bluetooth 4.1 Low Energy (BLE) development boards in t...

Description:   ESP8266 is a highly integrated chip designed for the needs of a new connected world. It offers a com...

    The BLE Nano from RedBearLab is the smallest Bluetooth 4.1 Low Energy (BLE) development board on the marke...

The ESP8266 WiFi Module is a self contained SOC with integrated TCP/IP protocol stack that can give any microcontroller ...

So it turns out that your XBee based device would work even better as a Bluetooth device… that probably means bac...

MFRC-522 RC522 RFID card Module, YXA178   Description: Current :13-26mA / DC 3.3V Idle Current :10-13mA / DC 3.3V S...

Mimiq FinestraMiner Helium Compatible LoRaWAN Gateway Hotspot Miner, Mimiq MH280418-EU Description FinestraMiner is a hi...

BT12 with Bluetooth Bluetooth dual-mode serial port BLE4.0 +2.0 iOS Android wireless module...

Product Parameters- Model: HC-05- Working voltage: 3.0~3.6V- Communication current: 15mA- Receive sensitivity: -85dBm@2M...

This is a SMD BLE module used in our BLE Bee and Xadow BLE. It is based on TI cc2541 chip, enables robust network nodes ...

  DESCRIPTION   Would you like to add powerful and easy-to-use Bluetooth Low Energy to your robot, art or othe...

  DESCRIPTION   Add Internet to your next project with an adorable, bite-sized WiFi microcontroller, at a pric...

  DESCRIPTION   Our Adafruit Bluefruit LE (Bluetooth Smart, Bluetooth Low Energy, Bluetooth 4.0) nRF8001 Break...

  DESCRIPTION   Interested in learning how Bluetooth Low Energy works down to the packet level? Debugging your...

  DESCRIPTION   Would you like to add powerful and easy-to-use Bluetooth Low Energy to your robot, art or othe...

  DESCRIPTION   The Bluefruit LE Friend is your new BLE BFF! This USB-to-BLE board makes it easy to get your c...

  DESCRIPTION   Build your own cellular project and get off the grid with FONA. This pack comes with an uFL-an...

This is a breakout board for the CC3000 WiFi Module. The CC3000 from TI (Texas Instruments) is a self-contained wireless...

Give your Ultimate GPS V3 a boost with this external active antenna. This GPS antenna draws about 10mA and will give you...

This RF adapter cable is super handy for anyone doing RF work. Often times, small electronics save space by having a pic...

  Product details   This is a blank 13.56MHz RFID/NFC sticker - often used for inventory uses but also whereve...

Product Details: Wireless Module Condition: New Working voltage :1.8-3.6V Operating frequency:(Module:387-464MHZ) Instan...

This is a basic SMA (Sub-Miniature A) male to female connector cable. Each cable is 25cm (9.8") long and has a 50&Om...

The W600 Module is a cost-effective 2.4GHz WiFi module support 802.11b/g/n. Seeed W600 Module is based on the W600 chip...

  Product details   UMFT230XB-WE breakout module utilizes FT230XQ IC to convert USB to basic UART module. UMFT...

    The BlueSMiRF Silver is the latest Bluetooth wireless serial cable replacement from SparkFun Electronics! ...

For years we"ve seen all sorts of microcontroller-friendly WiFi modules but none of them were really Adafruit-worthy...

  Description: The Bluetooth Mate Gold is very similar to our BlueSMiRF modem, but it is designed specifically to b...

  Description: This is the HackRF One, a Software Defined Radio (SDR) peripheral capable of transmission or recepti...

  Description: Blynk is an easy to use app builder that allows users to add a variety of buttons, sliders, graphica...

DESCRIPTION   Have some USB logic analyzer, multimeter or oscilloscope and bumping up against the frustation of a s...

DESCRIPTION   You"re too cool for I2C, and SPI has so many wires, 8-bit parallel... how can that be fashionable...

DESCRIPTION   Simple but effective - this breakout board has a USB Mini-B connector, with all 5 pins broken out. Gr...

DESCRIPTION   This 5050 LED breakout PCB set will make your life much much easier and get you prototyping faster th...

    This is a breakout board for Freescale’s MPR121QR2. The MPR121 is a capacitive touch sensor controll...

DESCRIPTION   FRAM, or Ferroelectric Ram, is the coolest new data storage method that all the fashion magazines are...

DESCRIPTION   How good is your multimeter really?  Or maybe your analog converter needs a good reference? Or l...

DESCRIPTION   Simple but effective - this sewable breakout board has a CR2032 coin cell battery holder soldered on ...

DESCRIPTION   Spin two DC motors, step one bi-polar or uni-polar stepper, or fire off two solenoids with 1.2A per c...

DESCRIPTION   Would you like to add audio/sound effects to your next project, without an Arduino+Shield? Or maybe y...

DESCRIPTION   Simple but effective - this breakout board has a CR1220 coin cell battery holder soldered on, an on/o...

DESCRIPTION   Simple but effective - this breakout board has a CR1220 coin cell battery holder soldered on and 0.1&...

DESCRIPTION   You just found the perfect I2C sensor, and you want to wire up two or three or more of them to your A...

DESCRIPTION   Feather is the new development board from Adafruit, and like its namesake it is thin, light, and lets...

DESCRIPTION   If you"ve ever ordered and wire up a 9-DOF sensor, chances are you"ve also realized the chall...

DESCRIPTION   Connect your Arduino to the Internet with this fine new FCC-certified WiFi module from Atmel. This 80...

DESCRIPTION   Add an ear to your project with this well-designed electret microphone amplifier with AGC. This fully...

DESCRIPTION   The datasheet for the DS3231 explains that this part is an "Extremely Accurate I²C-Integrate...

DESCRIPTION   A Feather board without ambition is a Feather board without FeatherWings! This is the 8-Channel PWM o...

DESCRIPTION   A Feather board without ambition is a Feather board without FeatherWings! This is the DC Motor + Step...

DESCRIPTION   The LIS3DH is a very popular low power triple-axis accelerometer.     It"s low-cost, bu...

Breakout board for the TLC5947 PWM driver chip. This chip can control 24 separate channels of 12-bit PWM output. Designe...

DESCRIPTION   Cellular + GPS tracking, all in one? Oh yes! Introducing Adafruit FONA 808 MiniGSM + GPS, an all-in-o...

For microcontrollers without an analog-to-digital converter or when you want a higher-precision ADC, the ADS1115 provide...

DESCRIPTION   This 200mm long swivel dipole antenna has 5dBi of gain and 50Ω impedance so it will work fantas...

Your microcontroller probably has an ADC (analog -> digital converter) but does it have a DAC (digital -> analog c...

  DESCRIPTION   Listen to this good news - adafruit now have a breakout board for a super tiny MEMS microphone...

  DESCRIPTION   Add motion and direction sensing to your wearable FLORA project with this high precision 3-axi...

  DESCRIPTION   Bend all audio files to your will with the Adafruit Music Maker shield for Arduino! This power...

  DESCRIPTION   Add lots of touch sensors to your next microcontroller project with this easy-to-use 8-channel...

  DESCRIPTION   Cellular + GPS tracking, all in one, for your Arduino? Oh yes! Introducing Adafruit FONA 808 G...

  DESCRIPTION   Ring, Ring! Who"s that callin"? It"s your breadboard! Introducing Adafruit FONA Mi...

  DESCRIPTION   Bend all audio files to your will with the Adafruit Music Maker shield for Arduino! This power...

  DESCRIPTION   For those who want to take it to the next level adafruit now have a 3G Cellular Modem breakout...

  DESCRIPTION   Ring, Ring! Who"s that callin"? It"s your Arduino! Introducing Adafruit FONA 800 S...

  DESCRIPTION   Hey rocket man (burnin" out your fuse out there alone) ever wonder how fast you"re roc...

DESCRIPTION   This is a great battery-backed real time clock (RTC) that allows your microcontroller project to keep...

  DESCRIPTION   For those who want to take it to the next level adafruit now have a 3G Cellular Modem breakout...

  DESCRIPTION   Includes! - Adafruit data logger shield for Arduino (Assembled) - 4 GB SD card - Light sensor ...

The SparkFun Micro OLED Breakout Board breaks out a small monochrome, blue-on-black OLED. It’s “micro”...

Simple but effective - this breakout board has a USB Micro-B connector, with all 5 pins broken out. Great for pairing wi...

  DESCRIPTION   What"s a wearable project without LEDs? Our favorite part of the Flora platform is these t...

This is the MiniGen Signal Generator, a small shield for the Arduino Pro Mini that is capable of generating sine, square...

Description FRAM, or Ferroelectric Ram, is the coolest new data storage method that all the fashion magazines are talkin...

Would you like to add audio/sound effects to your next project, without an Arduino+Shield? Or maybe you don"t even k...

Specifications:- Power supply:4.5V - 5.5V, 3.3V voltage regulator circuit board- Control Interface: GND, VCC, MISO, MOSI...

Sensor Module 5A....

Not just a simple breakout board, this microSD adapter goes the extra mile - designed for ease of use.    - On...

Description: This is the SparkFun USB to Serial Breakout for the FT232RL, a small board with a built in USB to serial UA...

Never hunt around for another crystal again, with the Si5351A clock generator breakout from Adafruit! This chip has a pr...

  DESCRIPTION   Feather is the new development board from Adafruit, and like its namesake it is thin, light, a...

This tiny breakout board features the ADMP401 MEMs microphone. One of the key advantages to this breakout and microphone...

  DESCRIPTION   Feather is the new development board from Adafruit, and like its namesake it is thin, light, a...

  For microcontrollers without an analog-to-digital converter or when you want a higher-precision ADC, the ADS1015 ...

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...

This breakout has 4 BSS138 FETs with 10K pullups. It works down to 1.8V on the low side, and up to 10V on the high side....

This chip perform bidirectional level shifting from pretty much any voltage to any voltage and will auto-detect the...

The ‘must have’ IC for TTL/CMOS projects finally has its own breakout board! This is the RS232 converter IC ...

  Description: The LSM9DS1 is a versatile, motion-sensing system-in-a-chip. It houses a 3-axis accelerometer, 3-axi...

  Description: This is the SparkFun Real Time Clock (RTC) Module, this little breakout that uses the DS1307 to keep...

For microcontrollers without an analog-to-digital converter or when you want a higher-precision ADC, the ADS1015 provide...

  Description: Life has its ups and downs, so why not measure them? The MPL3115A2 is a MEMS pressure sensor th...

    Product details   Breakout board for the microSD socket that is not much bigger than your fingernail....

  Description: This breakout board uses the LTC3588 Piezoelectric Energy Harvester from Linear Technologies. This b...

  Description: This is a breakout board for the SP3485 RS-485 transceiver IC, which will convert a UART serial stre...

  Description: Here is a real time clock based on the DS3234 Real Time Clock IC. The DS3234 is a low-cost, extremel...

  Description: This tiny audio amplifier is based on the Texas Instruments TPA2005D1. Its efficient class-D operati...

The ChronoDot RTC is an extremely accurate real time clock module, based on the DS3231 temperature compensated RTC (TCXO...

  Description: This is a breakout board for the very handy 16-Channel Analog/Digital Multiplexer/Demultiplexer CD74...

  Description: This is the newest revision and fixes issues with the last board. This breakout board pairs an SP348...

This incredibly small stereo amplifier is surprisingly powerful - able to deliver 2 x 3.7W channels into 3 ohm impedance...

  Description: The LSM6DS3 is a accelerometer and gyroscope sensor with a giant 8kb FIFO buffer and embedded proces...

Thermocouples are very sensitive, requiring a good amplifier with a cold-compensation reference. The MAX31855K does ever...

  Description: This is a board designed for opto-isolation. This board is helpful for connecting digital systems (l...

  Description: The RN-52 Bluetooth from Roving Networks is an audio module that makes it simple for you to create a...

Inside are two sensors, one is a classic 3-axis accelerometer, which can tell you which direction is down towards the Ea...

  Description: Are you low on I/O? No problem! The SX1509 Breakout is a 16-channel GPIO expander with an I2C interf...

  Description: This is a simple breakout board for the popular XBee product from Digi. This board breaks out all 20...

  Description: This is an evaluation board for the Silicon Laboratories Si4703 FM tuner chip. Beyond enabling you t...

The SparkFun Differential I2C Breakout is the fastest and easiest way to extend the range of your I2C communication bus...

  Description: This is a breakout board for the PCA9306 dual bidirectional voltage-level translator. Because differ...

  Description: The LSM303C is a 6 Degrees of Freedom (6DOF) inertial measurement unit (IMU) in a single package, sp...

  Description: This is a breakout board for the WS2812B RGB LED. The WS2812B is actually an RGB LED with a WS2811 b...

  Description: RJ45 connectors are the kind that are used for Ethernet jacks, but they make great general purpose c...

  Description: This is the SparkFun “Time-of-Flight” Range Finder, a breakout for the VL6180 distance s...

  Description: This is a simple Op Amp breakout board, set up as a 2-stage amplifier with a gain of 100 (gain of 10...

DESCRIPTION   Note: These use genuine FTDI chips, either we purchase them or they are manufactured to our specifica...

  Description: This is a clever little breakout board for both the RGB and R/G illuminated rotary encoders. On one ...

DESCRIPTION   LCD backpacks reduce the number of pins needed to connect to an LCD. LCDs are a fun and easy way to h...

  Description: The TLC5940 is a 16 channel PWM unit with 12 bit duty cycle control (0-4095), 6 bit current limit co...

DESCRIPTION   Pump up the volume with this 20W stereo amplifier! This slim little board has a class D amplifier onb...

  Description: Now mounted on a breakout board, the MPL115A1 is a digital barometer that uses MEMs technology to gi...

DESCRIPTION   This breakout board is the ultimate companion for the VLSI VS1053B DSP codec chip. The VS1053 can dec...

  Description: This is the breakout board for the thumb joystick. Pins are broken out to a 0.1" header and incl...

DESCRIPTION   PowerBoost is the perfect power supply for your portable project! This little DC/DC boost converter m...

  Description: This USB Relay Controller / Data Acquisition Module, from Cana Kit, allows computer controlled switc...

DESCRIPTION   Add motion, direction and orientation sensing to your Arduino project with this all-in-one 9-DOF sens...

  Description: Odometers are extremely useful for cars, they tell you how far you have gone, wouldn’t it be n...

DESCRIPTION   Would you like to add audio/sound effects to your next project, without an Arduino+Shield? Or maybe y...

DESCRIPTION   PowerBoost is the perfect power supply for your power-hungry portable project! This little DC/DC boos...

  Description: This is the SparkFun RJ45 MagJack Breakout, a simple board that will provide you with a way to put a...

DESCRIPTION   Give your project a voice! Designed by Parallax in conjunction with Grand Idea Studio, the Emic 2 Tex...

  Description: This new version now has all 5 pins broken out on the connector. Spark fun have no idea what USB dev...

DESCRIPTION   Add Internet to your next project with an adorable, bite-sized WiFi microcontroller, at a price you l...