.. note:: Hello, welcome to the SunFounder Raspberry Pi & Arduino & ESP32 Enthusiasts Community on Facebook! Dive deeper into Raspberry Pi, Arduino, and ESP32 with fellow enthusiasts. **Why Join?** - **Expert Support**: Solve post-sale issues and technical challenges with help from our community and team. - **Learn & Share**: Exchange tips and tutorials to enhance your skills. - **Exclusive Previews**: Get early access to new product announcements and sneak peeks. - **Special Discounts**: Enjoy exclusive discounts on our newest products. - **Festive Promotions and Giveaways**: Take part in giveaways and holiday promotions. 👉 Ready to explore and create with us? Click [|link_sf_facebook|] and join today! 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 :align: center 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_uno component_esp8266 **Basic** .. toctree:: :maxdepth: 1 component_breadboard component_resistor component_capacitor component_wires **Chip** .. toctree:: :maxdepth: 1 component_74hc595 **Display** .. toctree:: :maxdepth: 1 component_led component_rgb_led component_7_segment component_i2c_lcd **Sound** .. toctree:: :maxdepth: 1 component_buzzer **Driver** .. toctree:: :maxdepth: 1 component_tt_motor component_servo component_pump component_l9110_module **Controller** .. toctree:: :maxdepth: 1 component_button component_reed component_potentiometer component_joystick_module component_receiver **Sensor** .. toctree:: :maxdepth: 1 component_photoresistor component_thermistor component_dht11 component_track_module component_moisture_module component_avoidance_module component_ultrasonic_module