{"title":"SparkFun Thing Plus - ESP32-S2 WROOM","handle":"sparkfun-thing-plus-esp32-s2-wroom","url":"/products/sparkfun-thing-plus-esp32-s2-wroom","description":"The SparkFun Thing Plus ESP32-S2 WROOM is a Feather form-factor development board built around Espressif's ESP32-S2 SoC with integrated 2.4 GHz Wi-Fi. It features enhanced security over the original ESP32, including transparent flash and RAM encryption, secure boot with signed firmware, and dedicated HMAC and Digital Signature modules.\n\nThe board includes a LiPo charging circuit, USB-C connector, Qwiic connector for I²C peripherals, and a RISC-V ULP co-processor for low-power operation. Note that the ESP32-S2 does not include Bluetooth — it focuses on Wi-Fi connectivity for IoT applications.\n\nKey Features\n\n\nESP32-S2 WROOM Module – 2.4 GHz 802.11 b/g/n Wi-Fi up to 150 Mbps\n\nEnhanced Security – Flash/RAM encryption, secure boot, HMAC, and Digital Signature modules\n\nRISC-V ULP Co-Processor – Ultra-low-power processing for battery-efficient designs\n\nLiPo Charging Circuit – Onboard battery management for portable projects\n\nUSB-C Connector – Modern USB interface for programming and power\n\nQwiic Connector – Solderless I²C connection for sensors and accessories\n\nFeather Form Factor – Compatible with Feather-compatible shields and accessories\n\nAdditional Interfaces – DVP camera interface, LCD interface, and integrated temperature sensor\n\n\nSpecifications\n\n\nSoC – Espressif ESP32-S2 WROOM\n\nWi-Fi – 802.11 b/g/n, up to 150 Mbps\n\nBluetooth – Not included (Wi-Fi only)\n\nCo-Processor – RISC-V ULP\n\nUSB – USB-C\n\nForm Factor – Feather / Thing Plus\n\n\nIdeal For\n\nIoT and connected device prototyping\nHome automation projects\nWearable electronics with battery power\nSecurity-sensitive wireless applications\n\n\nPackage Contents\n\n1× SparkFun Thing Plus – ESP32-S2 WROOM\n","vendor":"SparkFun","product_type":"physical","in_stock":false,"options":[],"variants":[{"id":3328,"title":"Default Title","sku":"SF-WRL-17743","price":49.38,"on_sale":false,"in_stock":false,"available_quantity":0,"option1":"Default Title"}]}