kooorps
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- kooorps
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Yup! My bads I haven't read the description of your picture: guess what I've learned something
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No mistake from my part here. Semm like you need to learn to read. Parts supplies on my kit wer wrong. Fact Honestly?... Look at your first picture: there is reason those pot are called snap in: you have to push them threw. From what I could see y…
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Congratulation! Always good to do a bit of biology development research project after hardware R&D.
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ok sorry for the post above...didn't work at all. I went back to my original settings
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Hello everyone, as I've been trying to update few times my lxr without any success Irealized the setting for the fuse I choose ages ago are creating lots of trouble. Here are the new one I've been using avrdude -B100 -V -c avrisp2 -p m644p -P usb …
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Another little note about the Atmega 644P burning process. I've used mainly flag I've found over the mutable instrument website as it turn out the fuse setting are lightly different compare to the 644. Here is what I used once moved in the root fold…
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Hi Julian! Thank you for the Boot loader it was exactly what I needed. I just had few pictures of the process in case someone else need it. If I do a quick recap: 1unsoldered the two stm and resolder with airflow station 2check for shorts between e…
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Well I had another really really silly Idea waiting for till I get a new one: Thinking it can't be worst than what it is already...I took away the fried chip from the mainboard and did the same with the one from the discovery...sad? isn't it anyhow…
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@vibes71 thanks for the advice... But so far I haven't inserted anything into the USB socket. Having said that my plan is to get a new like you did asap
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@julian I've been downloading the zip from your link...I don't understand what's in it as it appears to be a single file with no extension and around 1,3mo? I'm also wondering if there is anywhere on the forum a full capture of the main board layout…
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Here are some pictures... Sorry I only could use my phone at the moment.edit: I got rid off inserted pictures...
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Yep it's pretty much what I thought... This morning I tried to power up the stm only with a lab power supply : it gets really really hot and around 680ma... Sounds like a lot? I could had some high def pictures but I think it is down for now... Migh…
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Oups I forgot to say even if the stm get hot I still haven't seen any smoke... maybe a glimpse of hope.
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@Altitude Hello, I suppose the stm32 fried for two reasons : I believed in the worst case scenario/murffy's law a bit too much. More seriously there is so many thing I don't fully understand between the way you program those MCU and the way they int…
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Hello. Here is a little report. Of my current situation with the stm. I've been since last time trying different option thinking it might be possible to fix it (changing the first cap on the mainboard and changing the regulator , applying power onl…
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Hi Julian,I check the FrontBoard isp point between 5v and gnd: without stm32 inserted 450ohmwith stm32 inserted same point: 1000ohmon the mainboard between connectors to the front 520ohm between 5v and gnd (following schematic between conn P1 point …