Development Boards & Kits - AVR Arduino Pro Mini 328 - 5V/16MHz

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

Interface Development Tools FT231X Breakout Breakout

SparkFun Accessories The FTDI cable is a USB to Serial (TTL level) converter which allows for a simple way to connect TTL interface devices to USB. The I/O pins of this FTDI cable are configured to operate at 5V.The FTDI cable is designed around an FT232RQ which is hous

SparkFun Accessories The FTDI cable is a USB to Serial (TTL level) converter which allows for a simple way to connect TTL interface devices to USB. The I/O pins of this FTDI cable are configured to operate at 5V.The FTDI cable is designed around an FT232RQ which is hous

SIM Cards The Hologram eUICC SIM Card is a mix between legacy and new technology when cellular service is needed your project. This eUICC SIM Card enables profile switching capabilities so you can dynamically change the subscriber profile while your chosen dev

SIM Cards The Hologram eUICC SIM Card is a mix between legacy and new technology when cellular service is needed your project. This eUICC SIM Card enables profile switching capabilities so you can dynamically change the subscriber profile while your chosen dev

Cameras & Camera Modules Arducam Camera Module V3 with Autofocus

Audio IC Development Tools Mono Audio Amp B/O - TPA2005D1

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

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.

LED Lighting Development Tools Shift Register B/O 74HC595

Multiprotocol Modules ESP32-C6 is Espressif s first WiFi 6 SoC integrating 2.4 GHz WiFi 6 Bluetooth 5 (LE) and the 802.15.4 protocol. It features an industry-leading RF performance with reliable security features and multiple memory resources for IoT products. It cons

Multiprotocol Modules ESP32-C6 is Espressif s first WiFi 6 SoC integrating 2.4 GHz WiFi 6 Bluetooth 5 (LE) and the 802.15.4 protocol. It features an industry-leading RF performance with reliable security features and multiple memory resources for IoT products. It cons

Development Boards & Kits - AVR Arduino Uno - R3 SMD

SparkFun Accessories ESP32 Thing Stackable Header Set

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

Programmable Logic IC Development Tools SparkFun QuickLogic Thing Plus - EOS S3

SparkFun Accessories High Speed Optoisolator - 6N137

Interface Development Tools USB to RS-485 Converter

Interface Development Tools Beefy 3 FTDI Basic Breakout

SparkFun Accessories ATMega328 - TQFP

SparkFun Accessories This is the LM317TG voltage regulator a three-terminal positive regulator with a 1.2V to 37V adjustable output voltage. This adjustable regulator provides a local regulation internal current limiting thermal shut-down control and safe area protec

SparkFun Accessories This is the LM317TG voltage regulator a three-terminal positive regulator with a 1.2V to 37V adjustable output voltage. This adjustable regulator provides a local regulation internal current limiting thermal shut-down control and safe area protec

SparkFun Accessories Diode Rectifier - 1A 400V (1N4004)

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

SparkFun Accessories Add another eight pins to your microcontroller using a MCP23008 port expander. The MCP23008 uses two I2C pins which can be shared with other I2C devices and in exchange gives you eight general purpose pins. You can set each of eight pins to be input

SparkFun Accessories Add another eight pins to your microcontroller using a MCP23008 port expander. The MCP23008 uses two I2C pins which can be shared with other I2C devices and in exchange gives you eight general purpose pins. You can set each of eight pins to be input

Interface Development Tools SparkFun Serial Basic Breakout - CH340C and USB-C

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