--- product_id: 438285710 title: "SparkFunThing Plus - ESP32-S2 WROOM -No Bluetooth- Highly-Integrated Feather Form-Factor Development Board Equipped w/a 2.4 GHz WiFi System-on-Chip (SoC)- Transparent External Flash & RAM encryption" brand: "sparkfun" price: "16407 kr" currency: ISK in_stock: true url: https://www.desertcart.is/products/438285710-sparkfunthing-plus-esp32-s2-wroom-no-bluetooth-highly-integrated-feather store_origin: IS region: Iceland --- # 240MHz Xtensa LX7 CPU 2.4 GHz WiFi up to 150Mbps AES-XTS Flash & RAM encryption SparkFunThing Plus - ESP32-S2 WROOM -No Bluetooth- Highly-Integrated Feather Form-Factor Development Board Equipped w/a 2.4 GHz WiFi System-on-Chip (SoC)- Transparent External Flash & RAM encryption **Brand:** sparkfun **Price:** 16407 kr **Availability:** ✅ In Stock ## Summary > 🚀 Elevate your IoT game with secure, speedy, and sleek WiFi power! ## Quick Answers - **What is this?** SparkFunThing Plus - ESP32-S2 WROOM -No Bluetooth- Highly-Integrated Feather Form-Factor Development Board Equipped w/a 2.4 GHz WiFi System-on-Chip (SoC)- Transparent External Flash & RAM encryption by sparkfun - **How much does it cost?** 16407 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/438285710-sparkfunthing-plus-esp32-s2-wroom-no-bluetooth-highly-integrated-feather) ## Best For - sparkfun enthusiasts ## Why This Product - Trusted sparkfun brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rock-Solid Security:** Transparent AES-XTS encryption on external flash and RAM plus secure boot ensures your firmware stays tamper-proof and hacker-resistant. - • **Powerhouse Processing:** Single-core 32-bit Xtensa LX7 CPU clocked at a blazing 240MHz for seamless multitasking and rapid prototyping. - • **Versatile I/O Arsenal:** 21 GPIO pins including 16 ADC channels, capacitive touch, DACs, SPI, I2C, UART, and PWM for endless hardware integration possibilities. - • **WiFi-First Connectivity:** Integrated 802.11 b/g/n WiFi transceiver delivering up to 150Mbps speeds—ditch Bluetooth, stay laser-focused on reliable wireless. - • **Feather-Form Factor Ready:** Compact, lightweight design with USB-C, JST LiPo, Qwiic connectors, and JTAG pins—perfect for on-the-go innovators and makers. ## Overview The SparkFun Thing Plus ESP32-S2 WROOM is a highly integrated Feather form-factor development board featuring a 240MHz Xtensa LX7 microprocessor, robust hardware encryption (AES-XTS) for flash and RAM, and a 2.4 GHz WiFi transceiver supporting up to 150Mbps. Designed without Bluetooth to streamline wireless focus, it offers 21 versatile GPIO pins and multiple communication interfaces, all powered via USB-C and compatible with LiPo batteries. Ideal for security-conscious, connected device developers seeking compact, high-performance prototyping. ## Description SparkFunThing Plus - ESP32-S2 WROOM -No Bluetooth- Highly-Integrated Feather Form-Factor Development Board Equipped w/a 2.4 GHz WiFi System-on-Chip (SoC)- Transparent External Flash & RAM encryption ## Features - ESP32-S2 Module: Xtensa Single-Core 32-bit LX7 Microprocessor (up to 240MHz); RISC-V ULP Coprocessor: 128KB ROM and 320KB SRAM, 4MB of Embedded SPI Flash Storage; Cryptographic Hardware Accelerators: AES, ECB/CBC/OFB/CFB/CTR, GCM, SHA, RSA, and ECC (Digital Signature) - Physical Security Features: Transparent external flash and RAM encryption (AES-XTS), Secure Boot feature ensures only signed firmware (with RSA-PSS signature) is booted, HMAC and Digital Signature modules use software inaccessible keys to generate SHA-MAC and MAC signatures - Integrated 802.11 b/g/n WiFi 2.4GHz Transceiver (up to 150Mbps); Integrated Temperature Sensor (-20°C to 110°C); Operating Voltage: 3.0 to 3.6V: WiFi: 310mA (peak), Light-Sleep: 550µA, Deep-Sleep: 20-235µA - 21 Available GPIO: 16x 12-bit ADC Channels, 2x 8-bit DAC, 14x Capacitive Touch Sensing, 4x SPI (only one is configured by default in the Arduino IDE), 1x I2S, 2x I2C (only one is configured by default in the Arduino IDE), 2x UART (only two are configured by default in the Arduino IDE, one UART is used for bootloading/debug), 8x PWM Channels - Note: No Bluetooth included. JST LiPo Battery Connector; Qwiic Connector; USB-C Connector; JTAG PTH Pins; Feather Footprint ## Technical Specifications | Specification | Value | |---------------|-------| | Processor | 2.4E+2 | | RAM | SRAM | | Wireless Type | 2.4 GHz Radio Frequency | | Brand | SparkFun | | Series | SparkFun Thing Plus - ESP32-S2 WROOM | | Item model number | WRL-17743 | | Operating System | FreeRTOS | | Item Weight | 0.458 ounces | | Product Dimensions | 2.64 x 0.94 x 0.31 inches | | Item Dimensions LxWxH | 2.64 x 0.94 x 0.31 inches | | Color | Red | | Processor Brand | Espressif | | Number of Processors | 1 | | Manufacturer | SparkFun Electronics | | ASIN | B098TZ64LK | | Country of Origin | USA | | Date First Available | July 7, 2021 | ## Product Details - **Brand:** SparkFun - **Memory storage capacity:** 4 MB - **CPU speed:** 2.4 GHz - **Connectivity technology:** Wi-Fi - **Included components:** JST LiPo Battery Connector, Qwiic Connector, USB-C Connector, JTAG PTH Pins, and Feather Footprint ## Images ![SparkFunThing Plus - ESP32-S2 WROOM -No Bluetooth- Highly-Integrated Feather Form-Factor Development Board Equipped w/a 2.4 GHz WiFi System-on-Chip (SoC)- Transparent External Flash & RAM encryption - Image 1](https://m.media-amazon.com/images/I/71kO80yN5uL.jpg) ![SparkFunThing Plus - ESP32-S2 WROOM -No Bluetooth- Highly-Integrated Feather Form-Factor Development Board Equipped w/a 2.4 GHz WiFi System-on-Chip (SoC)- Transparent External Flash & RAM encryption - Image 2](https://m.media-amazon.com/images/I/61t6iqm-BqL.jpg) ![SparkFunThing Plus - ESP32-S2 WROOM -No Bluetooth- Highly-Integrated Feather Form-Factor Development Board Equipped w/a 2.4 GHz WiFi System-on-Chip (SoC)- Transparent External Flash & RAM encryption - Image 3](https://m.media-amazon.com/images/I/61ljErNLyML.jpg) ![SparkFunThing Plus - ESP32-S2 WROOM -No Bluetooth- Highly-Integrated Feather Form-Factor Development Board Equipped w/a 2.4 GHz WiFi System-on-Chip (SoC)- Transparent External Flash & RAM encryption - Image 4](https://m.media-amazon.com/images/I/615OBWTa7rL.jpg) ![SparkFunThing Plus - ESP32-S2 WROOM -No Bluetooth- Highly-Integrated Feather Form-Factor Development Board Equipped w/a 2.4 GHz WiFi System-on-Chip (SoC)- Transparent External Flash & RAM encryption - Image 5](https://m.media-amazon.com/images/I/61K4lq8e21L.jpg) ## Frequently Bought Together - SparkFun Thing Plus - ESP32-S2 WROOM -No Bluetooth- Highly-Integrated Feather Form-Factor Development Board Equipped w/a 2.4 GHz WiFi System-on-Chip (SoC)- Transparent External Flash & RAM encryption - I2C Qwiic Cable Kit Stemma QT Wire for SparkFun Development Boards Sensor Board Breakout Breadboard 4 Pin Sh1.0 Connector --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.is/products/438285710-sparkfunthing-plus-esp32-s2-wroom-no-bluetooth-highly-integrated-feather](https://www.desertcart.is/products/438285710-sparkfunthing-plus-esp32-s2-wroom-no-bluetooth-highly-integrated-feather) --- *Product available on Desertcart Iceland* *Store origin: IS* *Last updated: 2026-05-19*