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Reprogramming "old" Sennheiser SKM 3072-U - Part 1 - Intro
I'm somehow interested in audio production. But not it more my pet hobby, nothing that would generate decent income. This means I usually don't want to spend much of money on the equipment. Right about...
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Reprogramming "old" Sennheiser SKM 3072-U - Part 2 - I2C
Understanding what is going on I2CIn the previous step I hooked up my logic analyzer on the I2C to see how the communication inside the mic actually looks like. Partially because I want to understand...
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Reprogramming "old" Sennheiser Microphone - Part 3 - EEPROM
EEPROM So, I was able to connect to I2C on the board, see the communication and understand it, little bit. Now the question is, If I'm also able to read the EEPROM without removing it from PCB. Chip...
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Reprogramming "old" Sennheiser Microphone - Part 4 - PLL
PLLAt the beginning when I was looking at the I2C communication I have found out which parts of it talks with PLL, but then I carry on as I did not expect it I will need to understand it better and...
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Reprogramming "old" Sennheiser Microphone - Part 5 - Writing to Memory and...
Writing and testing I have table with the values that should be written to into the EEPROM which needed some splitting and padding in order to get it into correct format. Then I added addresses on...
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Building small secondary display
Building small secondary displayAnd some lesson about modularityWhy? I'm not a big fan of multiple screens, but where it's almost neccessity for me is when Im doing some audio for movie...
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Yet Another E-Ink Picture Frame
Yet Another E-Ink Picture FrameIn our family we have group on WhatsApp. To simply share some photos and updates. What bothers me is that our Grandma does not have smartphone, computer even internet...
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Bottle Plotter
Bottle Plotter I have noticed that, it is quite common in group of small wine producers, that they don't use bottle labels. Usually they just draw some basic info on the bottle with special (Edding)...
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