AIRWidget is a device that allows you to examine infrared signals from a remote control. You can see, save, analyze, and display what is being transmitted, with more accuracy than you’d get with a digital storage oscilloscope. In this article, I explain how an AIRWidget works and how to build one, so you can modify or add functions to any IR remote control device.
Microcontrollers (MCUs) geared toward specific industries and markets are not a new concept. There are MCUs designed for broad swaths of industry, such as automotive, industrial, and wireless MCUs.
In this article, I discuss a technique to help realize the beautiful LED pattern idea in your head. I will not use any particular microcontroller (MCU) or driver, but instead, I’ll cover my favored methodology created by yours truly which you can use with the MCU platform of your choice. This technique may or may not be standard practice for animating RGB LED patterns. Regardless, my example project is a great introduction to RGB animation.
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This month, I move from strategies for duplicating bugs to strategies for finding bugs. But before we discuss specific strategies, we must ferret out many of the flawed assumptions that will bite us in implementing these strategies.