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  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

datasheet

  1. RetroGamerCX

    nec (up)d1877c, the unknown "cpu".

    hi, i remember getting a 1977 (?) calculator (casio h-1) back in 2017-2018, and after many years letting it get dusty, i decided to disassemble it now. i already disassembled it before twice, the first time was to fix it, and the second time was to extract some components, but after a while i...
  2. L

    MINI Cooper S Cluster Data Sheet

    Hello all, I have a MINI Cooper S tachometer and would like to control the unit via a microcontroller. I have worked with microcontrollers before but have not done anything yet with car electronics. Any ideas on how I could find any pinout, schema, or datasheet to this device?
  3. R

    Noob wants to understand Physical display driver

    So I've some experience with microcontrollers and making PCB's. I've been really interested in making a PCB for a "physical" display driver(saying physical so it will not be confused with a program). But the problem is, I can't find a single tip on working with the display driver components(Not...
  4. S

    Confusing timing diagram for QCIF format in OV7670 datasheet.

    Any reply is greatly appreciated!! I wanted to confirm about the QCIF timing diagram from datasheet(shown below). The ON time of the HREF for both vga and QCIF is shown as 640tp (tp=2tpclk). So does that mean each line of QCIF (174x2 bytes) take 640tp seconds? So in that case, bytes of a QCIF...
  5. J

    Find part number of this IC

    Hi all, I'm looking for part number of this chip. I searched in the Internet but I can't find any information. Please help me to find out this part number. Thank you so much
  6. O

    What does 'B' means in this datasheet formula?

    Hi everyone I'm not an EE by any means, i guess this could be a simple question but... What does the letter 'B' stands in this datasheet formula? It's found here, page 10 https://www.st.com/resource/en/datasheet/cd00000128.pdf

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