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Learn about the Components in Your Kit
=============================================


After opening the package, please check whether the quantity of components is compliance with product description and whether all components are in good condition.

.. image:: img/components_list.jpg
    :width: 800
    
Below is the introduction to each component, which contains the operating principle of the component and the corresponding projects.

**Control Board**

.. toctree::
    :maxdepth: 1

    component_esp32_extension




**Basic**

.. toctree::
    :maxdepth: 1

    component_breadboard
    component_resistor
    component_capacitor
    component_wires
    component_transistor

**Chip**

.. toctree::
    :maxdepth: 1

    component_74hc595
    component_l293d


**Display**

.. toctree::
    :maxdepth: 1

    component_led
    component_rgb_led
    component_7_segment
    component_i2c_lcd
    component_ws2812


**Sound**

.. toctree::
    :maxdepth: 1

    component_buzzer
    component_audio_speaker

**Driver**

.. toctree::
    :maxdepth: 1

    component_motor
    component_servo
    component_pump



**Controller**

.. toctree::
    :maxdepth: 1

    component_button
    component_tilt_switch
    component_potentiometer
    component_joystick_module
    component_receiver



**Sensor**

.. toctree::
    :maxdepth: 1

    component_photoresistor
    component_thermistor
    component_dht11
    component_pir_module
    component_line_track_module
    component_moisture_module
    component_avoidance_module
    component_ultrasonic_module