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Using Keypads with Arduino - Build an Electronic Lock

DroneBot Workshop via YouTube

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Overview

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This beginner course demonstrates how matrix keypads work as Arduino input devices, connects one to an I2C LCD, and builds a relay-controlled electronic combination lock.

Syllabus

- Introduction
- How Keypads work
- Basic Keypad test
- Keypad with LCD
- Electronic Lock

Taught by

DroneBot Workshop

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