Bars in Crystal LCD Retro Style

I am always surprised that there are still a few readers here on the blog. Recently, Siegfried messaged me and said he wanted to display some bars on a Cristal LCD display, and if I had ever done it before. The answer was no, but that was set to change soon. Facts Parts list Arduino Uno Arduino LCD…

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Arduino LCD Keypad Shield

The LCD Keypad add-on board fits the Arduino Uno and compatible boards. As the name suggests, it has a 2x16 character LCD display (blue) and 6 buttons. In the top left is a knob for contrast, and there is a solder pad for each analogue port. Facts Pin assignment Pin Function Analogue 0 Headers (select, up, …

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