外设 API
***************

:link_to_translation:`en:[English]`

.. toctree::
   :maxdepth: 1

   ADC <adc>
   CAN <can>
   DAC <dac>
   GPIO (including RTC low power I/O) <gpio>
   :esp32s2: HMAC <hmac>
   I2C <i2c>
   I2S <i2s>
   LED Control <ledc>
   :SOC_MCPWM_SUPPORTED: MCPWM <mcpwm>
   Pulse Counter <pcnt>
   Remote Control <rmt>
   :SOC_SDMMC_HOST_SUPPORTED: SDMMC Host <sdmmc_host>
   SD SPI Host <sdspi_host>
   :SOC_SDIO_SLAVE_SUPPORTED: SDIO Slave <sdio_slave>
   Sigma-delta Modulation <sigmadelta>
   SPI Master <spi_master>
   SPI Slave <spi_slave>
   :esp32: Secure Element <secure_element>
   :esp32s2: Temp sensor <temp_sensor>
   Timer <timer>
   Touch Sensor <touch_pad>
   UART <uart>

本部分的 API 示例代码存放在 ESP-IDF 示例项目的 :example:`peripherals` 目录下。