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www.paulvdiyblogs.net | ||
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dumblebots.com
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| | | | | In this blog/tutorial, we will see how to use a Light Dependent Resistor (also called a photoresistor) along with an Arduino as a light sensor and log our readings on to the Serial Monitor. This can be used for many projects, such as an automatic night lamp, or a smart light whose brightness is dependent... | |
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wylbursinnergeek.net
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| | | | | When you wire a button or a switch into a digital circuit, it might seem as though when the button is pushed, a circuit is closed, and there's a digital HIGH or 1 available. It's not that straightforward, unfortunately. At the microscopic scale, the switch has tiny burrs that connect and disconnect several (or hundreds)... | |
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coderdojoathenry.org
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| | | | | Controlling Robot Wheels Last week, we figured out how to control a motor with a H-bridge. We expanded this to controlling a pair of wheels using the H-bridge. Above is a photo of the hardware. The wiring of the H-bridge is: H-bridge [+] and [-] are connected to a 9V battery H-bridge [IN1] to [IN4]... | |
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www.sciencetronics.com
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| | | (see also my recent appendix to this topic: Hacking an AVR programmer II - especially if you have an ATmega88-based programmer!) On eBay I recently purchased a set of cute small USB AVR progr... | ||
