blog.jmp.no

Electronics, coding and hacking. And ADD.

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VGA on ATmega128

March 28, 2012 -

Although I've done VGA signals from micro controllers many times before, I've been pondering lately on introducing a 74LS165 PISO shift register into the circuit. This would increase the resolution from the controller based on the memory available. I'm aiming for 40x25, but I wouldn't be surprised if it were capable of more.more


The temperature? Got it!

February 21, 2012 -

So last night the bluetooth temperature sensor was done and did a perfect test run. Due to the lack of a 9v voltage regulator, I ditched the solar panel for now. It runs from a traditional 9v battery, and should be operational for.. oh, who knows how long.more


Solar controller almost done

February 16, 2012 -

The solar powered, bluetooth-enabled temperature sensor is almost done. I spent a couple of hours soldering most of it up yesterday, and there are only a couple of parts missing before it's ready for launch.more


Waiting for parts, playtime.

February 13, 2012 -

So I accidentally popped the fuse in my C64, and had to order a batch of new ones. I'm also waiting for a couple of 32MHz ATXmega128's for you-know-what. Which leaves me without a project at the moment... unheard of!more


Cartridge test, part deux

February 5, 2012 -

Really not an informative video, so I'll explain.more


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