Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations cowski on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  • Users: eetrit
  • Content: Threads
  • Order by date
  1. eetrit

    High Voltage Comparator???

    I was wondering if anyone knows a company that produces a rail to rail comparator that can be supplied by at least 48V. I would rather not use an op-amp because they are very very slow compared to a good comparator and the comparator has the open collector output that i need to decrease the...
  2. eetrit

    Can portions of code for a PIC16F877 be used in a PIC12F683?

    I am wondering if anyone has used portions of their code for a 16F8XX in a PIC12F6XX. I have a project which we are expanding and I am using the 16F877 as the main controller loaded with the main program and the user interface and we plan on using the 12F683 as the peripheral controller to run...
  3. eetrit

    can multiple PWMs be controlled simultaneously by one PIC?

    I was wondering if anyone has used a microcontroller (preferably PIC) to control multiple PWMs which are used to control 4 heating elements. I would like to do this with as few chips as possible, hopefully 1 PIC. The project requires that each heater be monitored and controlled separately...
  4. eetrit

    Transistor Switching Noise???

    Hello everyone, I have a prototype board that has a microcontroller that sends out a status heatbeat signal. The signal is generated by 2 transistors switching from high to low. One transistor for each line. The transmission lines appear to be equal and opposite of each other which is the...

Part and Inventory Search