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KlausST's latest activity

  • KlausST
    KlausST replied to the thread LED Drive Using Mosfet.
    Hi, Please show photos where we can see all your wiring. If you have a scope, then check signal flow step by step: Microcontroller pin...
  • KlausST
    KlausST replied to the thread LED Drive Using Mosfet.
    Hi, why HIGH side and LOW side switching. I thing switching both channels LOW side is more simple. With your circuit you risk short...
  • KlausST
    Hi, AC measurement is not the same as DC measurement. Some informations about AC measurement, if you are interested in details: AC...
  • KlausST
    Hi, some of your requirements are impossible. Like: You can´t expect an OPAMP to work down to 0 volts, or 0.1V or 0.2V. Also I tend...
  • KlausST
    KlausST replied to the thread Pull up via GPIO.
    The best reference is the datasheet. Klaus
  • KlausST
    KlausST replied to the thread Pull up via GPIO.
    Hi, first of all: * are you using the bare ESP32 IC --> then use the ESP32 hardware design guide. * or do you use any ESP module -->...
  • KlausST
    KlausST replied to the thread Fpga wake up.
    Hi, what exactly you don´t understand. Btw: You are aware that you hide all detail informations about your application. Thus we just...
  • KlausST
    KlausST replied to the thread Fpga wake up.
    Hi, Is this what the datasheet says about "non configured I/O behaviour" or "power up I/O behaviour"... or is this just your...
  • KlausST
    KlausST replied to the thread Fpga wake up.
    Hi, most FPGAs are empty on power up. All I/Os are on default state (read FPGA documentation). After power up they read their...
  • KlausST
    KlausST replied to the thread Code Optimization.
    Hi, This is not how a forum is meant to work .. but maybe someone writes code for you... Writing variables to an EEPROM is not new...
  • KlausST
    Hi, PWM and phase shift control are different things. Don´t mix them. Klaus
  • KlausST
    Microconroller manufacturers provide selection guides. This is what I´d use. But I guess there are many with 3 PWMs .. and you don´t...
  • KlausST
    Atmel and PIC are originally different brands. Both have hundreds of different types. Some types are not useful. But others are. "Best"...
  • KlausST
    Hi, Long term drift of a couple 10mV is expectable. If you want better, then specify it... as value with unit.
  • KlausST
    KlausST replied to the thread Pic 16f877A Hex file.
    Hi, a breadboard is not suitable for XTAL circuits. It generally is not suitable for reliable high frequency signals. --> use a...

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