Location:Training / Maker Show / Smart Hardware / Playing with Arduino - Peripheral modules: LCD and digital tube / 1 Introduction to digital tube

Course background:
LCD1602 and digital tubes are the most commonly used display components besides LEDs. They can display characters, numbers and other more complex information. They can easily understand the internal status of the IoT system and are an effective means of system debugging.
Core content:
1. Principle of digital tube
2. Method of using Arduino to control digital tube
3. Composition of LCD1602
4. How to use LiquidCrystal function library
Software environment: Arduino IDE
Course level: Elementary
Suitable for people:
Zero-based embedded, physical Internet development enthusiast