July 2012
Beginner to intermediate
400 pages
9h 52m
English
Content preview from Fast and Effective Embedded Systems Design
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Chapter 5
Analog Input
Chapter outline
5.1 Analog-to-Digital Conversion
5.1.1 The Analog-to-Digital Converter
5.1.2 Range, Resolution and Quantization
5.1.3 Sampling Frequency
5.1.4 Analog Input with the mbed
5.2 Combining Analog Input and Output
5.2.1 Controlling LED Brightness by Variable Voltage
5.2.2 Controlling LED Brightness by PWM
5.2.3 Controlling PWM Frequency
5.3 Processing Data from Analog Inputs
5.3.1 Displaying Values on the Computer Screen
5.3.2 Scaling ADC Outputs to Recognized Units
5.3.3 Applying Averaging to Reduce Noise
5.4 Some Simple Analog Sensors
5.4.1 The Light-Dependent Resistor
5.4.2 Integrated Circuit Temperature Sensor
5.5 Exploring Data Conversion Timing
5.5.1 Estimating Conversion Time and Applying Nyquist
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.