.. 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! Component Introduction ================================================ After opening the package, please check whether all components match the product description and ensure that every part is in good condition. .. image:: img/component_list.jpg :width: 90% This section provides an overview of each component included in the kit. For every item, you will find: * A brief introduction * The working principle * The projects in which the component is used **Basic** .. toctree:: :maxdepth: 1 _shared/component/cpn_gpio_board _shared/component/cpn_breadboard _shared/component/cpn_resistor _shared/component/cpn_transistor _shared/component/cpn_capacitor _shared/component/cpn_diode _shared/component/cpn_wires **Chip** .. toctree:: :maxdepth: 1 _shared/component/cpn_74hc595 _shared/component/cpn_l293d _shared/component/cpn_adc0834 _shared/component/cpn_mcp3008 **Display** .. toctree:: :maxdepth: 1 _shared/component/cpn_led _shared/component/cpn_rgb_led _shared/component/cpn_bar_graph _shared/component/cpn_7_segment _shared/component/cpn_4_digit _shared/component/cpn_led_matrix _shared/component/cpn_i2c_lcd **Sound** .. toctree:: :maxdepth: 1 _shared/component/cpn_buzzer **Driver** .. toctree:: :maxdepth: 1 _shared/component/cpn_motor_dc _shared/component/cpn_servo_sg90 _shared/component/cpn_power_module _shared/component/cpn_stepper_motor _shared/component/cpn_relay_6pin **Controller** .. toctree:: :maxdepth: 1 _shared/component/cpn_button _shared/component/cpn_slide_switch _shared/component/cpn_potentiometer _shared/component/cpn_joystick_module _shared/component/cpn_keypad **Sensor** .. toctree:: :maxdepth: 1 _shared/component/cpn_photoresistor _shared/component/cpn_thermistor _shared/component/cpn_tilt_switch _shared/component/cpn_pir_module _shared/component/cpn_ultrasonic_module _shared/component/cpn_dht11_module _shared/component/cpn_mpu6050_module _shared/component/cpn_mfrc522_module