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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.

digital

  1. O

    Reading Digital + Analog Data from Sensors / Bus

    Hello! I have a PCB that uses STM32U575 MCU and it has 3 sensors shown in the image connected to it through I2C bus. Using internal ADC of the MCU I want to also read the analog data that is coming from the bus. Is there a way to do it? Maybe there is a example or a reference project which I...
  2. C

    Digital Counters Counts Sample External Frequency Wrongly

    Please see the attached schematic. I am experimenting with a circuit for sampling an external frequency. The counters do not always count correctly. At first I suspected the breadboard and I replaced it with no success. I would like to know if anybody understands what mistake I have in my...
  3. G

    Design an 8-bit adder block that can add any two 8-bit registers from a bank of 10 registers and store the result again in any one of them.

    Hello, I am engineering student in Turkey. Our teacher gave us a homework. I took care of all but this question. But I couldn't do this question. It is very complicated, I just could not put it in my mind. Can you help me? Thank you
  4. T

    PLC communication

    Research the ability of PLC's to communicate via 4-20mA and 0-10volts between the laboratory devices and the PLC This would include how to communicate between these devices using an analog device that has 0-10 volts and converts to 4-20mA.

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