ESP32-S2-DevKitM-1 개발보드
(ESP32-S2-DevKitM-1 Development Board)
개요
- 본 제품은 ESP32-S2-DevKitM-1 개발보드입니다.
- ESP32-S2-MINI-1 WiFi MCU를 장착하고 있는 제품으로 대부분의 I/O핀의 접근이 가능하게 디자인된 제품입니다.
특징
- ESP32-S2FH4 chip, Xtensa single-core 32-bit LX7 microprocessor
- 128 KB ROM
- 320 KB SRAM
- 16 KB RTC SRAM
- 40 MHz crystal oscillator
- 4 MB SPI flash
- Operating Voltage/Power supply: 3.0~3.6 V
- Operating Temperature Range: –40~85°C
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Description of Components
Key Component
Description
ESP32-S2-MINI-1
ESP32-S2-MINI-1 is a generic Wi-Fi MCU module that integrates ESP32-S2FH4 chip. ESP32-S2-MINI-1 comes with a PCB antenna. And the module features a 4 MB SPI flash.
3.3 V Power On LED
Turns on when the USB power is connected to the board.
USB to UART Bridge
Single USB-UART bridge chip provides transfer rates up to 3 Mbps.
I/O Connector
All available GPIO pins (except for the SPI bus for flash) are broken out to the pin headers on the board. Users can program ESP32-S2FH4 chip to enable multiple functions such as SPI, I2S, UART, 12C, touch sensors, PWM etc. For details, please check the table below.
Reset Button
Reset Button.
Micro-USB Port
USB interface. Power supply for the board as well as the communication interface between a computer and the ESP32-S2FH4 chip.
Boot Button
Download button. Holding down Boot and then pressing Reset initiates firmware Download mode for downloading firmware through the serial port.
RGB LED
Addressable RGB LED (WS2812), driven by GPIO18.
5V to 3.3V LDO
Power regulator that converts a 5 V supply into a 3.3 V output.