December 2003
Intermediate to advanced
320 pages
9h 28m
English
Content preview from Analog Interfacing to Embedded Microprocessor Systems, 2nd Edition
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Heaters
A heater is driven much the same as a solenoid, usually using a transistor. Most
heaters have negligible inductance, so the clamping diodes are not necessary. In
most cases, heaters are controlled by a feedback loop, with a temperature sensor
mounted somewhere to measure the temperature. Figure 6.4 shows a typical
temperature control loop using a microprocessor. The heater is mounted on
whatever is to be heated, along with some kind of temperature sensor. The
microprocessor turns the heater on and off to control the temperature.
Open Heater
What happens if the heater opens up? You get no heat. How do you detect it?
Figure 6.5 shows a means to ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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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.