#########
Libraries
#########

Here is where the Libraries API's descriptions are located:

Supported Peripherals
---------------------

Currently, the Arduino ESP32 supports the following peripherals with Arduino APIs.

+---------------+---------------+---------------+---------------+---------------+-----+------------------------+
| Peripheral    | ESP32         | ESP32-S2      | ESP32-C3      | ESP32-S3      |     | Comments               |
+===============+===============+===============+===============+===============+=====+========================+
| ADC           | Yes           | Yes           | Yes           | Yes           |     |                        |
+---------------+---------------+---------------+---------------+---------------+-----+------------------------+
| Bluetooth     | Yes           | Not Supported | Not Supported | Not Supported |     | Bluetooth Classic      |
+---------------+---------------+---------------+---------------+---------------+-----+------------------------+
| BLE           | Yes           | Not Supported | Yes           | Yes           |     |                        |
+---------------+---------------+---------------+---------------+---------------+-----+------------------------+
| DAC           | Yes           | Yes           | Not Supported | Not Supported |     |                        |
+---------------+---------------+---------------+---------------+---------------+-----+------------------------+
| Ethernet      | Yes           | Not Supported | Not Supported | Not Supported |     | (*)                    |
+---------------+---------------+---------------+---------------+---------------+-----+------------------------+
| GPIO          | Yes           | Yes           | Yes           | Yes           |     |                        |
+---------------+---------------+---------------+---------------+---------------+-----+------------------------+
| Hall Sensor   | Yes           | Not Supported | Not Supported | Not Supported |     |                        |
+---------------+---------------+---------------+---------------+---------------+-----+------------------------+
| I2C           | Yes           | Yes           | Yes           | Yes           |     |                        |
+---------------+---------------+---------------+---------------+---------------+-----+------------------------+
| I2S           | Yes           | Yes           | Yes           | Yes           |     |                        |
+---------------+---------------+---------------+---------------+---------------+-----+------------------------+
| LEDC          | Yes           | Yes           | Yes           | Yes           |     |                        |
+---------------+---------------+---------------+---------------+---------------+-----+------------------------+
| Motor PWM     | No            | Not Supported | Not Supported | Not Supported |     |                        |
+---------------+---------------+---------------+---------------+---------------+-----+------------------------+
| Pulse Counter | No            | No            | No            | No            |     |                        |
+---------------+---------------+---------------+---------------+---------------+-----+------------------------+
| RMT           | Yes           | Yes           | Yes           | Yes           |     |                        |
+---------------+---------------+---------------+---------------+---------------+-----+------------------------+
| SDIO          | No            | No            | No            | No            |     |                        |
+---------------+---------------+---------------+---------------+---------------+-----+------------------------+
| SDMMC         | Yes           | Not Supported | Not Supported | Yes           |     |                        |
+---------------+---------------+---------------+---------------+---------------+-----+------------------------+
| Timer         | Yes           | Yes           | Yes           | Yes           |     |                        |
+---------------+---------------+---------------+---------------+---------------+-----+------------------------+
| Temp. Sensor  | Not Supported | Yes           | Yes           | Yes           |     |                        |
+---------------+---------------+---------------+---------------+---------------+-----+------------------------+
| Touch         | Yes           | Yes           | Not Supported | Yes           |     |                        |
+---------------+---------------+---------------+---------------+---------------+-----+------------------------+
| TWAI          | No            | No            | No            | No            |     |                        |
+---------------+---------------+---------------+---------------+---------------+-----+------------------------+
| UART          | Yes           | Yes           | Yes           | Yes           |     |                        |
+---------------+---------------+---------------+---------------+---------------+-----+------------------------+
| USB           | Not Supported | Yes           | Yes           | Yes           |     | ESP32-C3 only CDC/JTAG |
+---------------+---------------+---------------+---------------+---------------+-----+------------------------+
| Wi-Fi         | Yes           | Yes           | Yes           | Yes           |     |                        |
+---------------+---------------+---------------+---------------+---------------+-----+------------------------+

Notes
^^^^^

(*) SPI Ethernet is supported by all ESP32 families and RMII only for ESP32.

.. note:: Some peripherals are not available for all ESP32 families. To see more details about it, see the corresponding SoC at `Product Selector <https://products.espressif.com>`_ page.

.. include:: common/datasheet.inc

APIs
----

The Arduino ESP32 offers some unique APIs, described in this section:

.. toctree::
    :maxdepth: 1
    :glob:
    
    api/*