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ESP32-S2-Saola-1M Development Board (Discontinued)
Discontinued
This product has been retired from our catalog and is no longer for sale. This page is made available for those looking for specification and documents.
Introduction
ESP32-S2-Saola-1 is a small-sized ESP32-S2-based development board. Most of the I/O pins are broken out to the pin headers on both sides for easy interfacing. Developers can either connect peripherals with jumper wires or mount ESP32-S2-Saola-1 on a breadboard.
ESP32-S2-Saola-1 is equipped with ESP32-S2-WROOM module, a powerful and generic Wi-Fi MCU module that has a rich set of peripherals. It’s an ideal choice for a wide variety of application scenarios like wearable electronics and smart home. The board has PCB onboard antenna, and 4MB SPI flash.
Description of Components
|
Key Component |
Description |
|---|---|
|
ESP32-S2-WROVER |
ESP32-S2-WROVER is a powerful, generic Wi-Fi MCU module that integrates ESP32-S2. It has a PCB antenna, a 4 MB external SPI flash and an additional 2 MB PSRAM. |
|
I/O Connector |
All available GPIO pins (except for the SPI bus for flash and PSRAM) are broken out to the pin headers on the board. Users can program ESP32-S2 chip to enable multiple functions such as SPI, I2S, UART, I2C, touch sensors, PWM etc. |
|
USB to UART Bridge |
Single USB-UART bridge chip provides transfer rates up to 3 Mbps. |
|
Boot Button |
Download button. Holding down Boot and then pressing Reset initiates Firmware Download mode for downloading firmware through the serial port. |
|
Reset Button |
Reset button. |
|
3.3 V Power On LED |
Turns on when the USB power is connected to the board. |
|
Micro-USB Port |
USB interface. Power supply for the board as well as the communication interface between a computer and the ESP32-S2 chip. |
|
RGB LED |
Addressable RGB LED (WS2812), driven by GPIO18. |
Block Diagram
