The LILYGO ESP32-S2-WOOR is a high-performance, low-power wireless development board built around the ESPRESSIF ESP32-S2-WROOM chipset. With integrated Wi-Fi, USB Type-C, and versatile I/O interfaces, this compact board is ideal for building IoT devices, sensor nodes, automation systems, and embedded applications. Features of LILYGO ESP32 S2 WOOR ESP32-S2-WROOM single-core processor Wi-Fi 802.11 b/g/n connectivity 4MB Flash + 320KB SRAM 32.768KHz crystal oscillator for precise timing USB Type-C port for power and programming I/O ports: SPI, I2C, UART, ADC, DAC, touch input BOOT, RESET, and SMD DIP switch for mode selection Supports USB 5V and 3.7V–4.2V lithium battery input Charging current up to 500mA Compact and lightweight design for portable projects Technical Specifications of LILYGO ESP32 S2 WOOR Chipset ESPRESSIF ESP32-S2-WROOM Flash 4MB SRAM 320KB Buttons BOOT, RESET, SMD DIP Switch Clock 32.768KHz Crystal Oscillator Working Voltage 2.7V–3.6V Power Input USB 5V/1A Battery Input 3.7V–4.2V Charging Current 500mA Wireless Wi-Fi Application of LILYGO ESP32 S2 WOOR Internet of Things (IoT) prototypes Smart home and automation projects Wearable electronics Sensor-based systems USB-connected embedded devices Low-power wireless communication solutions Developer Resources ESP32-S2-WOOR GitHub Repository Community support available via GitHub Issues Package Includes