SparkFun Accessories These stackable headers are made to work with the SparkFun ESP32 Thing Plus to connect to shield with a Feather footprint. This set includes one 12-pin and one 16-pin header; the pins are spaced by 0.1".Each set of headers allows you to stack Feather

SparkFun Accessories These stackable headers are made to work with the SparkFun ESP32 Thing Plus to connect to shield with a Feather footprint. This set includes one 12-pin and one 16-pin header; the pins are spaced by 0.1".Each set of headers allows you to stack Feather

Development Boards & Kits - ARM Pro Micro RP2040

WiFi Modules - 802.11 The ESP8266 WiFi Module is a self contained SOC with integrated TCP/IP protocol stack that can give any microcontroller access to your WiFi network. The ESP8266 is capable of either hosting an application or offloading all WiFi networking functions f

WiFi Modules - 802.11 The ESP8266 WiFi Module is a self contained SOC with integrated TCP/IP protocol stack that can give any microcontroller access to your WiFi network. The ESP8266 is capable of either hosting an application or offloading all WiFi networking functions f

Development Boards & Kits - AVR Now you can easily add an HID/controller to your project! The SparkFun Qwiic Joystick combines the convenience of the Qwiic connection system and an analog joystick that feels reminiscent of the thumbstick from a PlayStation 2 controller and for tha

Development Boards & Kits - AVR Now you can easily add an HID/controller to your project! The SparkFun Qwiic Joystick combines the convenience of the Qwiic connection system and an analog joystick that feels reminiscent of the thumbstick from a PlayStation 2 controller and for tha

Audio IC Development Tools WVR is a next-generation sample player powered by an ESP32. WVR features 8GB of memory and an advanced Web GUI where users upload audio and manage configuration and firmware. WVR is Arduino compatible and open-source and fits on a common breadboard

Audio IC Development Tools WVR is a next-generation sample player powered by an ESP32. WVR features 8GB of memory and an advanced Web GUI where users upload audio and manage configuration and firmware. WVR is Arduino compatible and open-source and fits on a common breadboard

Development Boards & Kits - AVR The SparkFun OpenLog with Headers is an open-source data logger that acts as a "black box" for your digital project. This board can be a lifesaver and works over a simple serial connection to store large amounts of data on a microSD card. Whether you

Development Boards & Kits - AVR The SparkFun OpenLog with Headers is an open-source data logger that acts as a "black box" for your digital project. This board can be a lifesaver and works over a simple serial connection to store large amounts of data on a microSD card. Whether you

LED Lighting Development Tools The SparkFun ESP32 Thing Plus DMX to LED Shield is the perfect way to send and receive DMX data. Whether it's coming in via the onboard XLR-3 jack or ArtNet or outputting over the XLR-3 Jack/ArtNet this shield has you covered! It's the perfect way

LED Lighting Development Tools The SparkFun ESP32 Thing Plus DMX to LED Shield is the perfect way to send and receive DMX data. Whether it's coming in via the onboard XLR-3 jack or ArtNet or outputting over the XLR-3 Jack/ArtNet this shield has you covered! It's the perfect way

Development Boards & Kits - ARM W5500-EVB-Pico is a microcontroller evaluation board based on the Raspberry Pi RP2040 and fully hardwired TCP/IP controller W5500 and basically works the same as Raspberry Pi Pico board but with additional Ethernet via W5500.W5500-EVB-Pico pinout

Development Boards & Kits - ARM W5500-EVB-Pico is a microcontroller evaluation board based on the Raspberry Pi RP2040 and fully hardwired TCP/IP controller W5500 and basically works the same as Raspberry Pi Pico board but with additional Ethernet via W5500.W5500-EVB-Pico pinout

Interface Development Tools FT231X Breakout Breakout

Development Boards & Kits - AVR LilyTwinkle

Consumer Battery & Photo Battery 1250 mAh Alkaline Battery - AAA (Energizer)

WiFi Development Tools - 802.11 WiFi Shield ESP8266 Shield ESP8266

Power Management IC Development Tools Ardumoto - Motor Driver Shield

NFC/RFID Development Tools The SparkFun RFID Qwiic Reader is a simple I2C-based RFID breakout board for the ID-3LA ID-12LA and ID-20LA readers. Plug a reader into the headers and use a Qwiic cable. Then scan your 125kHz ID tag and the unique 32-bit ID will be displayed on

NFC/RFID Development Tools The SparkFun RFID Qwiic Reader is a simple I2C-based RFID breakout board for the ID-3LA ID-12LA and ID-20LA readers. Plug a reader into the headers and use a Qwiic cable. Then scan your 125kHz ID tag and the unique 32-bit ID will be displayed on

SparkFun Accessories Schottky diodes are known for their low forward voltage drop and a very fast switching action. This 1A 40V Schottky diode is ideal for use with motor drivers such as the L298N.

SparkFun Accessories Schottky diodes are known for their low forward voltage drop and a very fast switching action. This 1A 40V Schottky diode is ideal for use with motor drivers such as the L298N.

SparkFun Accessories GNSS Multi-Band L1/L2/L5 Helical Antenna - SMA (BT-T009)

Power Management IC Development Tools Breadboard Power Supply 5V/3.3V

Development Boards & Kits - AVR SparkFun Inventor\'s Kit Add-On Pack - v4.0

WiFi Development Tools - 802.11 WizFi360-EVB-Pico is based on Raspberry Pi RP2040 and adds WiFi connectivity using WizFi360. It is pin compatible with Raspberry Pi Pico board and can be used for IoT Solution development. WizFi-EVB-Pico pinout is directly connected to the GPIO of RP

WiFi Development Tools - 802.11 WizFi360-EVB-Pico is based on Raspberry Pi RP2040 and adds WiFi connectivity using WizFi360. It is pin compatible with Raspberry Pi Pico board and can be used for IoT Solution development. WizFi-EVB-Pico pinout is directly connected to the GPIO of RP

Multiple Function Sensor Development Tools The AD8232 SparkFun Single Lead Heart Rate Monitor is a cost-effective board used to measure the electrical activity of the heart. This electrical activity can be charted as an ECG or Electrocardiogram and output as an analog reading. ECGs can be ext

Multiple Function Sensor Development Tools The AD8232 SparkFun Single Lead Heart Rate Monitor is a cost-effective board used to measure the electrical activity of the heart. This electrical activity can be charted as an ECG or Electrocardiogram and output as an analog reading. ECGs can be ext

Electronic Paper Displays - ePaper A powerful Wi-Fi enabled ESP32 microcontroller makes this six-inch e-paper display recycled from a Kindle e-reader incredibly easy to control. Just plug in a USB cable open Arduino IDE and change the contents of the screen with few lines o

Electronic Paper Displays - ePaper A powerful Wi-Fi enabled ESP32 microcontroller makes this six-inch e-paper display recycled from a Kindle e-reader incredibly easy to control. Just plug in a USB cable open Arduino IDE and change the contents of the screen with few lines o

Power Management IC Development Tools LiPoCharger Basic - Micro-USB

SparkFun Accessories The ATtiny84 is another of Atmel's little tiny 8-Bit Processors. 8KB (4K x 16) of program space 12 I/O lines and 8-channel 10 bit ADC. It will run up to 20MHz with an external crystal and can be programmed in circuit.

SparkFun Accessories The ATtiny84 is another of Atmel's little tiny 8-Bit Processors. 8KB (4K x 16) of program space 12 I/O lines and 8-channel 10 bit ADC. It will run up to 20MHz with an external crystal and can be programmed in circuit.

Keyboards Multimedia Wireless Keyboard

Development Boards & Kits - AVR Arduino Pro Mini 328 - 3.3V/8MHz