Interface Development Tools This is the SparkFun USB to Serial Breakout for the FT232RL a small board with a built in USB to serial UART interface. This little breakout is built around the FT232RL IC from FTDI with an internal oscillator EEPROM and a 28-pin SSOP package thi

Interface Development Tools This is the SparkFun USB to Serial Breakout for the FT232RL a small board with a built in USB to serial UART interface. This little breakout is built around the FT232RL IC from FTDI with an internal oscillator EEPROM and a 28-pin SSOP package thi

Development Boards & Kits - Wireless The MicroMod ESP32 Processor Board combines Espressif's ESP32 with our M.2 connector interface to bring a processor board with reliable wireless capabilities into our MicroMod ecosystem. With the M.2 MicroMod connector connecting your ESP32 Processo

Development Boards & Kits - Wireless The MicroMod ESP32 Processor Board combines Espressif's ESP32 with our M.2 connector interface to bring a processor board with reliable wireless capabilities into our MicroMod ecosystem. With the M.2 MicroMod connector connecting your ESP32 Processo

Development Boards & Kits - AVR LilyTiny

Daughter Cards & OEM Boards Logic Level Convert Bi-Directional

Development Boards & Kits - AVR RedBoard Programmed With Arduino

Development Boards & Kits - AVR The SparkFun Qwiic OpenLog is the smarter and better looking cousin to the extremely popular OpenLog but now we've ported the original serial based interface to I2C! Thanks to the added Qwiic connectors you can daisy chain multiple I2C devices and l

Development Boards & Kits - AVR The SparkFun Qwiic OpenLog is the smarter and better looking cousin to the extremely popular OpenLog but now we've ported the original serial based interface to I2C! Thanks to the added Qwiic connectors you can daisy chain multiple I2C devices and l

Development Boards & Kits - AVR Here at SparkFun we refuse to leave 'good enough' alone. That's why we're adding to our line-up of Arduino-compatible microcontrollers once more! The SparkFun Qwiic Pro Micro is a revision of the original Pro Micro and is overall functionally the

Development Boards & Kits - AVR Here at SparkFun we refuse to leave 'good enough' alone. That's why we're adding to our line-up of Arduino-compatible microcontrollers once more! The SparkFun Qwiic Pro Micro is a revision of the original Pro Micro and is overall functionally the

Development Boards & Kits - ARM With a 32-bit ARM Cortex -M4 RISC core the SparkFun STM32 Thing Plus brings power and precision to your projects. The STM32 Thing Plus provides you with an economical and easy to use development platform if you're needing more power with a minim

Development Boards & Kits - ARM With a 32-bit ARM Cortex -M4 RISC core the SparkFun STM32 Thing Plus brings power and precision to your projects. The STM32 Thing Plus provides you with an economical and easy to use development platform if you're needing more power with a minim

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

WiFi Modules - 802.11 The SparkFun ESP32-S2 WROOM Thing Plus is a highly-integrated Feather form-factor development board equipped with a 2.4 GHz WiFi System-on-Chip (SoC) from Espressif. The ESP32-S2 WROOM module addresses the security flaws in the original ESP8266 and

WiFi Modules - 802.11 The SparkFun ESP32-S2 WROOM Thing Plus is a highly-integrated Feather form-factor development board equipped with a 2.4 GHz WiFi System-on-Chip (SoC) from Espressif. The ESP32-S2 WROOM module addresses the security flaws in the original ESP8266 and

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 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

Interface Development Tools SparkFun MicroMod Update Tool

Temperature Sensor Development Tools IR Thermometer Eval Board MLX90614

Development Boards & Kits - AVR LilyTwinkle

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

WiFi Development Tools - 802.11 WiFi Shield ESP8266 Shield ESP8266

NFC/RFID Development Tools The SparkFun RFID Qwiic Kit is a simple yet all-in-one I2C based RFID starting point for the ID-3LA ID-12LA and ID-20LA readers. Simply plug a reader into the headers and use a Qwiic cable to connect to any Qwiic enabled development board then sc

NFC/RFID Development Tools The SparkFun RFID Qwiic Kit is a simple yet all-in-one I2C based RFID starting point for the ID-3LA ID-12LA and ID-20LA readers. Simply plug a reader into the headers and use a Qwiic cable to connect to any Qwiic enabled development board then sc

Timers & Support Products 555 Timer

Cameras & Camera Modules OpenMV Cam H7 Plus

Interface Development Tools Beefy 3 FTDI Basic Breakout

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

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

Multiprotocol Development Tools The SparkFun IoT RedBoard is an ESP32 Development Board that includes everything but the kitchen sink! Espressif's ESP32 WROOM is a powerful WiFi and Bluetooth MCU module that targets a wide variety of applications. At the core of this module is th

Multiprotocol Development Tools The SparkFun IoT RedBoard is an ESP32 Development Board that includes everything but the kitchen sink! Espressif's ESP32 WROOM is a powerful WiFi and Bluetooth MCU module that targets a wide variety of applications. At the core of this module is th

WiFi Development Tools - 802.11 ESP32 Thing