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  • Users: JKellyNPFD
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  1. JKellyNPFD

    DC to DC linear conversion

    I'm wondering if anyone knows of a simple DIN rail mounted component that will take a 0 - 10vdc plc output and convert it to 0 - 15vdc signal. I need to drive a 100ohm proportional valve that is rated for 0-15vdc.
  2. JKellyNPFD

    Silence button

    Does anyone know how to make a circuit using relays and momentary pushbuttons that will act as a silence feature for a buzzer. In other words I want a float to trigger a buzzer but allow a user to silence the buzzer by pushing a momentary pushbutton. I do not want the buzzer to reactivate until...
  3. JKellyNPFD

    Thermocouple Circuit

    I've decided to make my own digital thermometer as a side project. I want to use a type K thermocouple as the sensing element. I'm using a PIC16F777 micro with an LCD output. I've got code (using picbasic pro) that will display the ADC to the LCD. I'm looking for information that will help me...
  4. JKellyNPFD

    Thermistor

    I need a linear circuit for a thermistor that has at least +/- 0.5 Deg C accuracy. Anyone tackle this before?

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