Comparing an ADC value with a previous value can detect a changed state, but what if noise is introduced? See some topologies in action for detecting purposefully changed inputs while rejecting noise. See https://www.sparkfun.com/news/2468 for more information. SparkFun parts used in this video: SparkFun RedBoard - Programmed with Arduino https://www.sparkfun.com/products/13975 Black Knob - 15x19mm https://www.sparkfun.com/products/9998 Rotary Potentiometer - 10k Ohm, Logarithmic https://www.sparkfun.com/products/9940 Teensy 3.2 https://www.sparkfun.com/products/13736 SparkFun TeensyView https://www.sparkfun.com/products/14048 Proto Pedal Enclosure https://www.sparkfun.com/products/13967 SparkFun Proto Pedal https://www.sparkfun.com/products/13124 Code used in this video can be found on github:: https://github.com/marshalltaylorSFE/... The referenced book is called: Design Patterns: Elements of Reusable Object-Oriented Software ISBN-13: 978-0201633610
레이블이 detecting knob changes인 게시물을 표시합니다. 모든 게시물 표시
레이블이 detecting knob changes인 게시물을 표시합니다. 모든 게시물 표시
2017년 8월 31일 목요일
Enginursday Detecting Knob Changes
Comparing an ADC value with a previous value can detect a changed state, but what if noise is introduced? See some topologies in action for detecting purposefully changed inputs while rejecting noise. See https://www.sparkfun.com/news/2468 for more information. SparkFun parts used in this video: SparkFun RedBoard - Programmed with Arduino https://www.sparkfun.com/products/13975 Black Knob - 15x19mm https://www.sparkfun.com/products/9998 Rotary Potentiometer - 10k Ohm, Logarithmic https://www.sparkfun.com/products/9940 Teensy 3.2 https://www.sparkfun.com/products/13736 SparkFun TeensyView https://www.sparkfun.com/products/14048 Proto Pedal Enclosure https://www.sparkfun.com/products/13967 SparkFun Proto Pedal https://www.sparkfun.com/products/13124 Code used in this video can be found on github:: https://github.com/marshalltaylorSFE/... The referenced book is called: Design Patterns: Elements of Reusable Object-Oriented Software ISBN-13: 978-0201633610
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