The LILYGO® ESP32-S2-WOOR is a high-performance, low-power wireless development board built around the ESPRESSIF ESP32-S2-WROOM chipset. With built-in Wi-Fi, USB Type-C interface, and multiple I/O options, this compact board is ideal for developing IoT, sensor nodes, automation systems, and embedded devices.
Key Features
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Powered by ESPRESSIF ESP32-S2-WROOM single-core processor
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Integrated Wi-Fi 802.11 b/g/n support
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Built-in 4MB Flash memory
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Equipped with 320KB SRAM
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Crystal oscillator: 32.768KHz for precise timing
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USB Type-C port for power and programming
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Multiple I/O ports including SPI, I2C, UART, ADC, DAC, and touch input
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Onboard buttons: BOOT, RESET, and SMD DIP Switch for mode selection
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Supports both USB 5V input and 3.7V–4.2V lithium battery input
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Charging current up to 500mA
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Compact size and lightweight design, perfect for embedded and portable projects
Technical Specifications
| Parameter | Description |
|---|---|
| Chipset | ESPRESSIF-ESP32-S2-WROOM |
| FLASH | 4MB |
| SRAM | 320KB |
| Buttons | BOOT, RESET, SMD DIP Switch |
| On-board 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 |
Pin Diagram
The ESP32-S2-WOOR offers rich GPIO access with clearly labeled UART, SPI, I2C, ADC, DAC, and touch inputs, as illustrated in the pinout diagram. This allows flexible integration with a wide variety of sensors and peripherals.
Application Scenarios
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Internet of Things (IoT) prototypes
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Smart home and automation projects
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Wearable electronics
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Sensor-based systems
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USB-connected embedded devices
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Low-power wireless communication solutions
Package Includes
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1 x ESP32-S2-WOOR Development Board
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1 x Battery Connector Cable (if applicable)
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2 x Pin headers