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Bat Listener, Arduino and display!

Posted by Matthew Little on

Following on from our previous post on connecting the Bat Listener kit to and Arduino, here we show you how to add a small LCD screen to display frequency data and a 'sonograph'. Hopefully you have the Bat listener connected to the Arduino and are reading data onto the serial port. The next step is to add a small display so we can have a portable display of the most interesting data. What is a 'sonograph'? A sonograph (sometimes called a 'sonogram') is a graph of frequency against time. Displaying the frequency measured by the Bat Listener against time allows...

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