Playing with Arduino - Peripheral modules: LED display components

Course background:
In embedded systems, LED is the simplest human-computer interaction interface. It can deliver the simplest system status information to users. Lighting up an LED is the "Hello World" of embedded application development. Through simple examples, this class allows students to quickly get started with the Arduino hardware development platform and cultivate their interest in IoT application development.
Core content:
1. Use of LED.
2. Use of LED dot matrix.
3. The use of three-color LEDs.
4. Digital IO for Arduino.
5. Arduino outputs PWM.
Software environment: Arduino IDE
Course level: Elementary
Suitable for people:
Zero-based embedded and IoT development enthusiasts

• Chapter 1：1 Use of LED (11 minutes and 41 seconds)

• Chapter 2：2 Use of LED dot matrix (9 minutes and 37 seconds)

• Chapter 3：3 Use of three-color LEDs (6 minutes and 29 seconds)