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 [here] and join today!

Video 35: Create Mobile Raspberry Pi Projects with Keypad and LCD¶

In this tutorial, learn how to create a Raspberry Pi alarm system using a keypad for input and an LCD display for output, along with Python coding techniques for efficient program flow.

  1. Project Introduction: Overview of building a Raspberry Pi alarm system.

  2. Component Setup: Setting up the keypad and LCD display components.

  3. Python Coding: Writing Python code to interact with the keypad and LCD.

  4. Threading Concept: Discussion on using threading for improved program flow.

  5. Alarm System States: Explanation of different states (armed, disarmed, password change) in the alarm system.

  6. Homework Assignment: Assigning a task to implement program flow for different states and password verification.

Video