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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.

Compare Espressif Boards

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.

SparkFun ESP32 Boards

ESP32


SparkFun ESP32 Thing

SparkFun 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

SparkFun MicroMod ESP32 Processor

SparkFun 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

ESP32 WROOM


SparkFun Thing Plus - ESP32 WROOM (USB-C)

SparkFun Thing Plus - ESP32 WROOM with USB-C connector

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+

SparkFun Thing Plus - ESP32 WROOM

SparkFun Thing Plus - ESP32 WROOM

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 RAM 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+

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 RAM 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+

SparkFun Thing Plus - ESP32-S2 WROOM

SparkFun 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 RAM Connector Processor Footprint
802.11 b/g/n WiFi 240 MHz 4MB embedded SPI 320kB SRAM USB-C Xtensa® Single-Core 32-bit LX7 Thing+

SparkFun IoT RedBoard - ESP32 Development Board

SparkFun 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

SparkFun Thing Plus - ESP32-S3

SparkFun 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 RAM Connector Processor Footprint
2.4GHz WiFi 6 and Bluetooth® 5 LE 240 MHz 4MB 2MB PSRAM USB-C Xtensa® Dual-Core 32-bit LX7 Thing+

SparkFun DataLogger IoT

SparkFun 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

SparkFun DataLogger IoT - 9DoF

SparkFun 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

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

SparkFun MicroMod WiFi Function Board - ESP32

SparkFun 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 RAM 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

ESP32 DevKitC Dual Antenna

ESP32 DevKitC Dual Antenna

ESP32-DevKitC Dual Antenna is a low-footprint and entry-level development board that is part of the ESP32 series. This board has a rich peripheral set.

Wireless Frequency Flash SRAM Connector Processor Footprint
802.11 b/g/n WiFi, BLuetooth LE 2.4 GHz 8MB 520kB microB USB ESP32-D0WD-V3, Xtensa Dual-Core 32-bit LX6 N/A
DataLogger IoT

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!

Sensor to Cloud In Minutes

ESP32-PICO-MINI


SparkFun ESP32 Qwiic Pro Mini

SparkFun 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

SparkFun BlueSMiRF v2

SparkFun 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

SparkFun BlueSMiRF v2 - Headers

SparkFun 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

ESP32-C3


SparkFun Pro Micro - ESP32-C3

SparkFun 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

ESP32-C3 Mini Development Board

ESP32-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

ESP32-C3 WROOM Development Board

ESP32-C3 WROOM Development Board

The ESP32-C3 WROOM Development Board is an entry-level development board based on ESP32-C3-WROOM-02, a general-purpose module with 4MB SPI flash. This board integrates complete WiFi and Bluetooth LE functions.

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-C3 embedded, 32-bit RISC-V single-core N/A

ESP32-C6


SparkFun Qwiic Pocket Development Board - ESP32-C6

SparkFun 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

SparkFun Thing Plus - ESP32-C6

SparkFun 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+

ESP8266


SparkFun ESP8266 Thing

SparkFun 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

SparkFun ESP8266 Thing - Dev Board

SparkFun 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 N/A Low-Power 32-bit CPU Thing

SparkFun WiFi Shield - ESP8266

SparkFun 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

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

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 2x4-pin Header N/A Low-Power 32-bit CPU N/A

Espressif Modules


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

ESP32 WROOM MCU Module - 16MB (U.FL)

ESP32 WROOM MCU Module - 16MB (U.FL)

WRL-17746
$5.99
1
ESP32 WROOM MCU Module - 16MB (PCB Antenna)

ESP32 WROOM MCU Module - 16MB (PCB Antenna)

WRL-17830
$3.95
ESP32-S2 WROOM Module - 4MB (PCB Antenna)

ESP32-S2 WROOM Module - 4MB (PCB Antenna)

WRL-18583
$2.50


ESP32 WROOM MCU Module - 8MB (Dual Antenna)

ESP32 WROOM MCU Module - 8MB (Dual Antenna)

WRL-19899
$4.50
ESP32-C6 MINI Module - 4MB (PCB Antenna)

ESP32-C6 MINI Module - 4MB (PCB Antenna)

WRL-24807
$2.50
ESP32-C6 WROOM Module - 16MB (PCB Antenna)

ESP32-C6 WROOM Module - 16MB (PCB Antenna)

WRL-24806
$3.50

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.

Check out all our RTK Surveyors