{"title":"SparkFun Thing Plus - ESP32 WROOM (USB-C)","handle":"sparkfun-thing-plus-esp32-wroom-usb-c","url":"/products/sparkfun-thing-plus-esp32-wroom-usb-c","description":"The SparkFun ESP32 WROOM Thing Plus is a Feather-compatible development board built around Espressif's ESP32-WROOM module, featuring USB-C, integrated Wi-Fi and Bluetooth, a microSD card slot, LiPo battery management with fuel gauge, and a Qwiic I2C connector for plug-and-play sensor expansion.\n\nThis USB-C version adds several improvements over the original Thing Plus: a CH340C serial bridge, WS2812 RGB status LED, MAX17048 battery fuel gauge, dedicated 700 mA voltage regulator for the board and Qwiic connector, and 16 MB of flash storage.\n\nKey Features\n\n\nESP32-WROOM Module – Xtensa single-core 32-bit LX6 processor up to 240 MHz\n\nWi-Fi and Bluetooth – 802.11 b/g/n (2.4 GHz) with dual-mode Bluetooth (Classic + BLE)\n\nUSB-C Connector – For programming, debugging, and power via CH340C bridge\n\nLiPo Battery Support – 2-pin JST connector with MCP73831 charger and MAX17048 fuel gauge\n\nMicroSD Card Slot – On-board storage expansion\n\nQwiic I2C Connector – 4-pin JST for plug-and-play I2C devices\n\n21 Multifunctional GPIO – ADC, DAC, PWM, capacitive touch, SPI, I2S, I2C, UART\n\nFeather/Thing Plus Form Factor – 64.8 × 22.9 mm with four 4-40 mounting holes\n\nHardware Crypto Acceleration – AES, SHA2, ECC, RSA-4096\n\n\nSpecifications\n\n\nProcessor – ESP32-D0WDQ6, Xtensa LX6 single-core, up to 240 MHz\n\nMemory – 448 KB ROM, 520 KB SRAM, 16 MB SPI flash\n\nOperating Voltage – 2.3–3.6 V\n\nDeep Sleep Current – 2.5 µA\n\nAverage Operating Current – 80 mA\n\nOperating Temperature – −40 °C to +85 °C\n\nGPIO – 21 pins (up to 13 ADC, 2 DAC, 16 PWM, 8 capacitive touch, 3 SPI, 1 I2S, 2 I2C, 2 UART)\n\nUSB Bridge – CH340C\n\nDimensions – 64.8 × 22.9 mm\n\n\nIdeal For\n\nIoT and connected device prototyping\nBattery-powered wireless sensor nodes\nArduino IDE development with ESP32\nQwiic ecosystem I2C sensor projects\n\n\nResources\n\nESP32-WROOM Thing Plus (USB-C) Hookup Guide\nHow to Install CH340 Drivers\nInstalling ESP32 Board Definitions in Arduino IDE\nSchematic (PDF)\nEagle Files (ZIP)\nBoard Dimensions (PDF)\nGraphical Datasheet (PDF)\nESP32-WROOM Module Datasheet (PDF)\nEspressif ESP32 Arduino Core (GitHub)\nHardware Repository (GitHub)\n","vendor":"SparkFun","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":14450,"title":"Default Title","sku":"SF-WRL-20168","price":72.73,"on_sale":false,"in_stock":true,"available_quantity":58,"option1":"Default Title"}]}