microprocessor

  1. H

    Microprocessor with one 1 input 3 outputs

    Hi Everyone! I would like your advice on which microprocessor I should use to turn on an RGB LED (basically one color at a time) based on the input value (voltage)? Note: input value range will change in decimals. Thank you.
  2. K

    How do I connect multiple 8255s to an 8085?

    Hi, I am ok on connecting one 8255 i/o chip to an 8085 mpu with an 74138 3 to 8 decoder chip but I am fuzzy on how to connect multiple 8255s? Can somebody please enlighten me, thanks?
  3. Unknown Bot

    Embedded Systems Test Review

    I am an absolute beginner in Embedded Systems and I had an idea to test the Allwinner A83T processor with an bare bones board test and so I completed the design yesterday. But before I get it made by JLCPCB (because of $8 4 layer fabrication), I need somebody to tell me if this will boot and...
  4. shinai7047

    I am looking for a similar part to a ATSAMD21E18A-AU (Link to Digikey part in thread)

    Part: https://www.digikey.com/en/products/detail/atmel/ATSAMD21E18A-AU/13480283 Mainly trying to find a replacement for this particular I2C however I am hitting a huge roadblock that I suspect has a lot to do with the current "Chip shortage" that is often discussed. Unfortunately at the heart...
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