Hydroponic Lettuce

I’m always looking for 22″ to 24″ long containers that I can put under 4 foot long grow bulbs. After discovering bus boxes from the restaurant industry I think I’ve found the best possible solution. They are food grade plastic and nice and deep. They’re thick and sturdy and very available online. The only difficulty is coming up with a…

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AVR USART Serial

In this guide we create a few serial functions that are very helpful in dealing with the USART on an AVR microprocessor. If you’ve been following along in these guides, then your STK500 should be setup like this. We need to add a couple of additional things if we are going to do serial port communications. The cables from PORTA…

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