Learn how to create an Arduino-based escape room puzzle using analog inputs and outputs in this 53-minute tutorial. Explore the differences between digital and analog signals, and discover how to use sliding linear potentiometers and ammeters for a unique player interaction. Master the Arduino Analog-To-Digital Converter (ADC) to convert analog input into digital values, and utilize Pulse Width Modulation (PWM) on GPIO pins for analog output control. Gain insights into grounding, noise reduction, and isolation of analog components. Follow along with a detailed wiring diagram and comprehensive Arduino code explanation. Perfect for escape room designers and electronics enthusiasts looking to expand their puzzle-creation skills.
Overview
Syllabus
00:00:00- Introduction
00:00:14- Puzzle Demonstration
00:02:18- Comparing Analog -vs- Digital signals
00:04:41- Retrieving Analog Input using "Ax" pins and the Arduino Analog-to-Digital Convertor ADC
00:11:21- Sending Analog Output using "~x" pins and Pulse Width Modulation PWM
00:18:50- Grounding, noise, and isolation of analog components
00:23:21- Wiring Diagram
00:26:54- Arduino Code
00:51:41- Wrap up
Taught by
Playful Technology
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