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I'm new to AVRs, but I love them so far... I was thinking about writing a bootloader that would look look for a binary image on an SD/MMC card on boot. If it was there, then flash the AVR from it. It seems this would be handy for in-field upgrades, it would also be extremely fast.....etc, etc...
headphone users in public spaces constantly need to adjust their speaker volumes to keep the volume above the background noise level which can be assumed to be frequency insensitive. I want to design a circuit that will adjust the output volume automatically.
Any suggestions on how to go...
Hi!
i want to program multiple ICs--each with it's own code that is unlike the code on the other ICs. I need to be able to flash all five IC's from the single USBasp/SPI six-pin connection, but I don't have a clue how.
i just want to connect the usb asp to a computer and program any IC i...
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