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Connect anything and everything with WiFi and Bluetooth, from simple sensors to AI-powered projects. Take a look below at all of the EspressIf options SparkFun provides.

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A Closer Look At SparkFun Espressif Boards


Wide Feature Range

SparkFun doesn't offer a single "one-size-fits-all" Espressif board. Instead, we cater to diverse needs and skill levels by providing a variety of options, each with its own unique set of features. From entry-level boards to advanced GNSS surveyors, an ESP module can be found in a multitude of SparkFun products!
 

Qwiic Ecosystem Integration

SparkFun's development boards boast seamless integration with the Qwiic ecosystem. This system uses I2C communication and a standardized 4-pin JST connector, allowing for effortless "plug-and-play" connection of various sensors and actuators from different manufacturers.

Open-Source Hardware

SparkFun's ESP development boards adhere to open-source principles. This means the schematics, hardware design files, and firmware are readily available for users to modify, customize, and contribute to. This transparency fosters community collaboration and empowers users to fully understand and optimize their hardware.
 

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ESP32


SparkFun ESP32 ThingSparkFun ESP32 Thing

The SparkFun ESP32 Thing is a comprehensive development platform for Espressif’s ESP32, their super-charged version of the popular ESP8266.

Wireless Frequency Flash SRAM Connector Processor Footprint
802.11 b/g/n WiFi 240 MHz 4MB 520kB microB USB Dual-core Tensilica LX6 Thing
PWM Analog Inputs UART I2C SPI
6 8 1 1 + Qwiic Connector 1
SparkFun MicroMod ESP32 ProcessorSparkFun MicroMod ESP32 Processor

This board combines Espressif's ESP32 with our M.2 connector interface to bring a power-packed processor board into our MicroMod ecosystem.

Wireless Frequency Flash SRAM Connector Processor Footprint
802.11 b/g/n WiFi 240 MHz 128mbit/16MB 520kB M.2 Dual-core Tensilica LX6 MicroMod Processor
PWM Analog Inputs UART I2C SPI
2 2 1 2 1

ESP32 WROOM


RedBoard Plus BoardRedBoard Plus Board

The USB-C variant of ESP32 Thing Plus is a development board with an added MicroSD and a new voltage regulator to operate with a lower power draw.

Wireless Frequency Flash SRAM Connector Processor Footprint
802.11 b/g/n WiFi, Bluetooth 240 MHz 128Mb/16MB (external) 520kB SRAM USB-C Dual-core Tensilica LX6 Thing+
PWM Analog Inputs UART I2C SPI
6 8 1 1 + Qwiic Connector 1
SparkFun Thing Plus - ESP32 WROOM (Micro-B)SparkFun Thing Plus - ESP32 WROOM (Micro-B)

The SparkFun ESP32 Thing Plus is the next step to get started with Espressif IoT ideations while still enjoying all the amenities of the ESP32 Thing Plus.

Wireless Frequency Flash SRAM Connector Processor Footprint
802.11 b/g/n WiFi, Bluetooth 240 MHz 128Mb/16MB (external) 520kB SRAM Micro-B USB Dual-core Tensilica LX6 Thing+
PWM Analog Inputs UART I2C SPI
16 13 3 2 + Qwiic Connector 3
SparkFun Thing Plus - ESP32 WROOM (U.FL)SparkFun Thing Plus - ESP32 WROOM (U.FL)

The SparkFun ESP32 Thing Plus with U.FL allows you to get started with Espressif IoT ideations while still enjoying all the amenities of the ESP32 Thing.

Wireless Frequency Flash SRAM Connector Processor Footprint
802.11 b/g/n WiFi, Bluetooth 240 MHz 128Mb/16MB (external) 520kB SRAM Micro-B USB Dual-core Tensilica LX6 Thing+
PWM Analog Inputs UART I2C SPI
16 13 3 2 + Qwiic Connector 3
SparkFun Thing Plus - ESP32-S2 WROOMSparkFun Thing Plus - ESP32-S2 WROOM

The SparkFun ESP32-S2 WROOM Thing Plus is a highly-integrated, Feather form-factor development board equipped with the 2.4 GHz WiFi SoC.

Wireless Frequency Flash SRAM Connector Processor Footprint
802.11 b/g/n WiFi 240 MHz 4MB embedded SPI 320kB SRAM USB-C USB Xtensa® Single-Core 32-bit LX7 Thing+
PWM Analog Inputs UART I2C SPI
8 16 2 2 + Qwiic Connector 4
SparkFun IoT RedBoard - ESP32 Development BoardSparkFun IoT RedBoard - ESP32 Development Board

The IoT RedBoard is an ESP32 WROOM-equipped development board that has everything you need in an Arduino Uno with extra perks like USB-C, Qwiic, and more.

Wireless Frequency Flash SRAM Connector Processor Footprint
802.11 b/g/n WiFi, Bluetooth v4.2 & LE 240 MHz 16MB 520kB USB-C, Qwiic ESP32-D0WD-V3, Xtensa dual-core 32-bit LX6 Arduino R3
PWM Analog Inputs UART I2C SPI
6 6 1 1 + Qwiic Connector 1
SparkFun Thing Plus - ESP32-S3SparkFun Thing Plus - ESP32-S3

The SparkFun ESP32-S3 Thing Plus adds a powerful and versatile IoT development platform to the Feather-footprint Thing Plus line.

Wireless Frequency Flash SRAM Connector Processor Footprint
2.4GHz WiFi 6 and Bluetooth® 5 LE 240 MHz 4MB 2MB PSRAM USB-C, Qwiic Xtensa® Dual-Core 32-bit LX7 Thing+
PWM Analog Inputs UART I2C SPI
8 17 3 2 + Qwiic Connector 4
SparkFun DataLogger IoTSparkFun DataLogger IoT

The SparkFun DataLogger IoT comes preprogrammed to automatically log movement, GPS, and various pressure, humidity, and distance sensors.

Wireless Frequency Flash SRAM Connector Processor Footprint
802.11 b/g/n WiFi, Bluetooth LE 2.4 GHz 16MB (microSD & Cloud options available) 520kB USB-C, Qwiic ESP32-D0WD-V3, Xtensa dual-core 32-bit LX6 Datalogger
PWM Analog Inputs UART I2C SPI
0 3 2 2 + Qwiic Connector 3
SparkFun DataLogger IoT - 9DoFSparkFun DataLogger IoT - 9DoF

The SparkFun DataLogger IoT - 9DoF comes preprogrammed to automatically log IMU, GPS, and various pressure, humidity, and distance sensors.

Wireless Frequency Flash SRAM Connector Processor Footprint
802.11 b/g/n WiFi, Bluetooth LE 2.4 GHz 16MB (microSD & Cloud options available) 520kB USB-C, Qwiic ESP32-D0WD-V3, Xtensa dual-core 32-bit LX6 Datalogger
PWM Analog Inputs UART I2C SPI
0 3 2 2 + Qwiic Connector 3
SparkFun IoT Brushless Motor Driver (ESP32 WROOM, TMC6300)SparkFun IoT Brushless Motor Driver (ESP32 WROOM, TMC6300)

The SparkFun IoT Brushless Motor Driver is a powerful WiFi & BLE capable motor driver that can control any 3-phase BLDC motor including the one on-board.

Wireless Frequency Flash SRAM Connector Processor Footprint
802.11 b/g/n WiFi, Bluetooth LE 2.4 GHz 16MB 520kB USB-C, Qwiic ESP32-D0WD-V3, Xtensa dual-core 32-bit LX6 IoT Brushless Motor Driver
PWM Analog Inputs UART I2C SPI
16 13 3 2 + Qwiic Connector 3
SparkFun MicroMod WiFi Function Board - ESP32SparkFun MicroMod WiFi Function Board - ESP32

The SparkFun MicroMod ESP32 Function Board adds additional wireless options to MicroMod Processor Boards that do not have that capability.

Wireless Frequency Flash SRAM Connector Processor Footprint
802.11 b/g/n WiFi, Bluetooth LE 240 MHz 16MB 520kB USB-C, M.2 Xtensa® dual-core 32-bit LX6 MicroMod Function Board
PWM Analog Inputs UART I2C SPI
N/A N/A 2 2 N/A

Quite possibly our best use of the ESP32 to date!

Automatically scan, detect, configure, and log various sensors plugged into the board. The data from sensors can then be sent to your choice of IoT platform. All with no coding required!

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ESP32-PICO-MINI


SparkFun ESP32 Qwiic Pro MiniSparkFun ESP32 Qwiic Pro Mini

Say hello to the next generation of Pro Mini boards - the SparkFun ESP32 Qwiic Pro Mini houses the powerful ESP32 Pico Mini from Espressif.

Wireless Frequency Flash SRAM Connector Processor Footprint
802.11 b/g/n WiFi, Bluetooth V4.2 BR/EDR and Bluetooth LE 240 MHz 8MB 520KB for data and instructions, 16KB in RTC, 2MB PSRAM Qwiic ESP32-PICO-V3-02 embedded, Xtensa dual-core 32-bit LX6 Pro Mini
PWM Analog Inputs UART I2C SPI
0 5 3 Qwiic Connector 6
SparkFun BlueSMiRF v2SparkFun BlueSMiRF v2

The SparkFun BlueSMiRF v2 uses Bluetooth® to transform your serial connection into a wireless link.

Wireless Frequency Flash SRAM Connector Processor Footprint
802.11 b/g/n WiFi, Serial Bluetooth Point-to-Point, Bluetooth Low Energy (BLE), Serial Port Profile (SPP) 240 MHz 8MB 520KB for data and instructions, 16KB in RTC, 2MB PSRAM Standard Serial Port Broken Out to PTHs ESP32-PICO-V3-02 embedded, Xtensa dual-core 32-bit LX6 BlueSMiRF
PWM Analog Inputs UART I2C SPI
N/A N/A 3 N/A 6
SparkFun BlueSMiRF v2 - HeadersSparkFun BlueSMiRF v2 - Headers

The SparkFun BlueSMiRF v2 with headers uses Bluetooth® to transform your serial connection into a wireless link.

Wireless Frequency Flash SRAM Connector Processor Footprint
802.11 b/g/n WiFi, Serial Bluetooth Point-to-Point, Bluetooth Low Energy (BLE), Serial Port Profile (SPP) 240 MHz 8MB 520KB for data and instructions, 16KB in RTC, 2MB PSRAM Standard Serial Port with Built-in Right Angle Male Headers ESP32-PICO-V3-02 embedded, Xtensa dual-core 32-bit LX6 BlueSMiRF
PWM Analog Inputs UART I2C SPI
N/A N/A 3 N/A 6

ESP32-C3


SparkFun Pro Micro - ESP32-C3SparkFun Pro Micro - ESP32-C3

This SparkFun Pro Micro crams the powerful ESP32-C3, a single-core RISC-V powerhouse with 400KB of SRAM, into a compact 1.3in. x 0.7in. board.

Wireless Frequency Flash SRAM Connector Processor Footprint
802.11 b/g/n WiFi, Bluetooth LE: Bluetooth 5, Bluetooth mesh 160 MHz 4MB 400KB (16 KB for cache), 8KB in RTC USB-C, Qwiic ESP32-C3FH4 embedded, 32-bit RISC-V single-core Pro Micro
PWM Analog Inputs UART I2C SPI
6 8 1 1 + Qwiic Connector 1
ESP32-C3 Mini Development BoardESP32-C3 Mini Development Board

The ESP32-C3 Mini Development Board is an entry-level development board based on ESP32-C3-MINI-1, a module named for its small size.

Wireless Frequency Flash SRAM Connector Processor Footprint
802.11 b/g/n WiFi, Bluetooth LE: Bluetooth 5, Bluetooth mesh 160 MHz 4MB 400KB (16 KB for cache), 8KB in RTC microB USB 32-bit RISC-V single-core N/A
PWM Analog Inputs UART I2C SPI
1 2 2 1 3
ESP32-C3 WROOM Development BoardESP32-C3 WROOM Development Board

The ESP32-C3 Mini Development Board is an entry-level development board based on ESP32-C3-MINI-1, a module named for its small size.

Wireless Frequency Flash SRAM Connector Processor Footprint
802.11 b/g/n WiFi, Bluetooth LE: Bluetooth 5, Bluetooth mesh 160 MHz 4MB 400KB (16 KB for cache), 8KB in RTC microB USB 32-bit RISC-V single-core N/A
PWM Analog Inputs UART I2C SPI
1 2 2 1 3

ESP32-C6


SparkFun Qwiic Pocket Development Board - ESP32-C6SparkFun Qwiic Pocket Development Board - ESP32-C6

The SparkFun ESP32-C6 Pocket Dev Board is built around a RISC-V single-core processor with 4 MB flash memory in a 1"x1" Qwiic Standard Footprint!

Wireless Frequency Flash SRAM Connector Processor Footprint
WiFi 6, Bluetooth 5 LE, Zigbee & Thread (802.15.4), Matter 2.4 GHz 4MB 512kB (HP), 16kB (LP) USB-C, Qwiic 32-bit RISC-V Single-Core Pocket
Flash PWM Analog Inputs UART I2C SPI
32 kB 6 8 1 1 + Qwiic Connector 1
SparkFun Thing Plus - ESP32-C6SparkFun Thing Plus - ESP32-C6

The SparkFun Thing Plus - ESP32-C6 adds a powerful wireless development option to SparkFun's popular Thing Plus footprint.

Wireless Frequency Flash SRAM Connector Processor Footprint
WiFi 6, Bluetooth 5 LE, Zigbee & Thread (802.15.4), Matter 2.4 GHz 16MB 512kB (HP), 16kB (LP) USB-C, Qwiic 32-bit RISC-V Single-Core Thing+
PWM Analog Inputs UART I2C SPI
1 7 3 1 + Qwiic Connector 1

Legacy Espressif Products:

ESP8266


SparkFun ESP8266 ThingSparkFun ESP8266 Thing

The SparkFun ESP8266 Thing is a breakout and development board for the ESP8266 WiFi SoC – a leading platform for IoT or WiFi-related projects!

Wireless Frequency Flash SRAM Connector Processor Footprint
802.11 b/g/n WiFi, WiFi Direct (P2P) soft AP 80 MHz 4Mb N/A microB USB Low-Power 32-bit CPU Thing
PWM Analog Inputs UART I2C SPI
0 1 2 2 3
SparkFun ESP8266 Thing - Dev BoardSparkFun ESP8266 Thing - Dev Board

The SparkFun ESP8266 Thing Dev Board is a development board that has been solely designed around the ESP8266, with an integrated FTDI USB-to-Serial chip. A version with headers is also available.

Wireless Frequency Flash SRAM Connector Processor Footprint
802.11 b/g/n WiFi, WiFi Direct (P2P) soft AP 80 MHz 4Mb N/A microB USB Low-Power 32-bit CPU Thing
PWM Analog Inputs UART I2C SPI
11 1 2 2 1
SparkFun WiFi Shield - ESP8266SparkFun WiFi Shield - ESP8266

The SparkFun ESP8266 WiFi Shield is an Arduino compatible shield for the ESP8266 WiFi SoC – a leading platform for IoT or WiFi-related projects.

Wireless Frequency Flash SRAM Connector Processor Footprint
802.11 b/g/n WiFi, WiFi Direct (P2P) soft AP 80 MHz 4Mb N/A N/A Low-Power 32-bit CPU Arduino R3 Shield
PWM Analog Inputs UART I2C SPI
0 6 6 - SW-HW Switch 2 4
SparkFun WiFi IR Blaster (ESP8266)SparkFun WiFi IR Blaster (ESP8266)

The SparkFun WiFi IR Blaster is designed to connect all of those old, legacy IR-controlled devices to a WiFi network exposing them IoT capabilities!

Wireless Frequency Flash SRAM Connector Processor Footprint
802.11 b/g/n WiFi, WiFi Direct (P2P) soft AP 80 MHz 4Mb N/A N/A Low-Power 32-bit CPU N/A
PWM Analog Inputs UART I2C SPI
0 1 2 0 N/A
WiFi Module - ESP8266 (4MB Flash)WiFi Module - ESP8266 (4MB Flash)

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.

Wireless Frequency Flash SRAM Connector Processor Footprint
802.11 b/g/n WiFi, WiFi Direct (P2P) soft AP 80 MHz 4Mb N/A 2x4-pin Header Low-Power 32-bit CPU N/A
PWM Analog Inputs UART I2C SPI
N/A 0 2 1 2

Espressif Modules


Find the perfect Espressif module to match your project needs, from entry-level options to industry-leading powerhouses.

SparkFun RTK Surveyors

All our surveyors pack an ESP32 WROOM module, delivering WiFi, Bluetooth, and the processing muscle for centimeter-level precision, right out of the box. Explore, map, and measure with confidence, powered by the industry's leading GNSS technologies.

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