Peripherals API *************** :link_to_translation:`zh_CN:[中文]` .. toctree:: :maxdepth: 1 ADC DAC GPIO (including RTC low power I/O) :esp32s2: HMAC :esp32s2: Digital Signature I2C I2S LED Control :SOC_MCPWM_SUPPORTED: MCPWM Pulse Counter Remote Control :esp32: SD Pull-up Requirements :SOC_SDMMC_HOST_SUPPORTED: SDMMC Host SD SPI Host :SOC_SDIO_SLAVE_SUPPORTED: SDIO Slave Sigma-delta Modulation SPI Master SPI Slave :esp32: Secure Element :esp32s2: Temp sensor Timer Touch Sensor TWAI UART Code examples for this API section are provided in the :example:`peripherals` directory of ESP-IDF examples.