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2016
With the complexity and sophistication of embedded systems today, a necessary component is a user interface that is more than an indicator LED. Today it is expected that the user will be updated with relevant and timely information in an aesthetically pleasing manner. While I have yet to meet an embedded developer who enjoys GUI design and programing there are some easy and some not so easy methods to accomplish this.   Just recently I was placed with the task of creating a controller with ...
A couple of days ago Ben in The Ben Heck show made a oscilloscope using raspberry pi and bitscope, now I want to show you how I made my personal oscilloscope using arduino and LabView.   Let's start! First of all we have to know the speed limitation of analogRead, infact this instruction takes a bit more than 0.1 ms to execute, so the theoretical max speed that we can reach is lower than 10Khz. Umm..... it doesn't sound good! So the first step is to speed up analogRead, to do this we have ...

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