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SparkFun IoT RedBoard - ESP32 Development Board
Electronics & Technology

SparkFun IoT RedBoard - ESP32 Development Board

SparkFun Electronics
$40-$45

Features

  • ESP32 WROOM module: dual-core 32-bit up to 240 MHz, 520 KB SRAM, 802.11n WiFi, Bluetooth 4.2
  • USB-C connector with CH340G serial converter and TLS 1.2 hardware acceleration
  • Qwiic I2C connector for no-soldering sensor expansion via SparkFun's ecosystem
  • MicroSD card socket for local data logging plus LiPo battery charging and fuel gauge
  • Supports over-the-air (OTA) firmware updates with open-source Arduino and MicroPython examples

Description

The IoT RedBoard is SparkFun's flagship ESP32 WROOM development board, combining dual-core 240 MHz processing with built-in WiFi and Bluetooth. It pairs USB-C programming with a Qwiic connector for solderless I2C sensor expansion, a microSD card socket, and an integrated LiPo fuel gauge and charger for battery-powered IoT projects.

Made in the USA

Designed and assembled at SparkFun's Niwot, Colorado facility (6333 Dry Creek Parkway).

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Espressif 2 Pack ESP32-DevKitC-32E Development Board for IoT Smart Home/Industrial Control, Dual-Core 240MHz Wi-Fi + Bluetooth 5.0 with USB-C, Original ESP32-WROOM-32E Module (Arduino/Python/IDF) (16M)

Espressif 2 Pack ESP32-DevKitC-32E Development Board for IoT Smart Home/Industrial Control, Dual-Core 240MHz Wi-Fi + Bluetooth 5.0 with USB-C, Original ESP32-WROOM-32E Module (Arduino/Python/IDF) (16M)

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Not made in USA