ESP32-S2-HMI

HMI evaluation suite for new low power, low cost and secure Internet of Things chip ESP32-S2. ESP32-S2 chip is equipped with Xtensa 32-bit LX7 single-core processor. Working frequency up to 240 MHz, providing a wealth of peripheral interfaces, including SPI, I2S, UART, I2C, LED PWM, PCNT, LCD interface, Camera interface, ADC, DAC, Touch sensors, temperature sensors and up to 43 GPIOs. Supports high-resolution LCD displays and Camera Sensor, as well as a variety of extension options. Perfectly supports open source GUI LittleVGL, providing a large number of rich and easy-to-use GUI components and design examples.

Contents

• Directory tree

  ├── add_path.sh
  ├── docs
  ├── projects
  │   └── lcd_cam_loopback
  ├── README.md
  └── tools
      └── esp-idf
  

  • projects

    Development examples

  • tools

    • ESP32-S2 sdk

    • ESP32-S2 toolchain

  • Data

    • Schematic diagram

    • Misc

How to use

You can follow the steps below to set up the development environment, or directly download the release version of the full environment.

• clone

  git clone --recursive https://github.com/xiongyumail/esp32-s2-hmi
  cd esp32-s2-hmi

  • note

    Don't omit --recursive, because we use submodule.

• update

  git pull
  git submodule update --init --recursive

• Install toolchain

  ./tools/esp-idf/install.sh
  . ./tools/esp-idf/export.sh

• Add environment variables

  . add_path.sh

  • note

    Don't omit "."

Appendix

Schematic

Datasheet

• CAM-OV2640