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Recent content by Dragnovith

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    Proteus x Mplab Source Code (Assembly)

    That was it. Thank you again!
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    Proteus x Mplab Source Code (Assembly)

    Hi, this standard procedure is usually done to work with PIC16F877A in Mplab. MPLAB org 0x00 ; reset vector goto Start ; after reset start org 0x04 ; interruption vector goto Start ; after interruption start And in the PROTEUS: RST code 0x0 GOTO Start ...
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    BRA command in PIC16F877A

    Right, thanks!
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    Equivalent registers for the PIC16F877A.

    Hello, I'm trying to implement a code from PIC18F452 to PIC16F877A. But registers T0CON,TMR0H,TMR0L,TMR0IF,TMR0ON appear as not previously defined. I would like to know which registers can be worked as equivalent to the ones mentioned above, but for the PIC16877A. I was thinking I could use...
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    BRA command in PIC16F877A

    Hi, on PIC18 it is possible to use BRA, but which command is relative to BRA on PIC16? Was it GOTO? For example I would like to use a BRA SENSOR, but on the PIC16.
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    Enable the A/D conversion on the other PIC16877A ports (Assembly)

    It's working now, thank you very much for your help. You having sent me the way the channel change works helped me a lot.
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    Enable the A/D conversion on the other PIC16877A ports (Assembly)

    I'm almost done with the code, I have to make some adjustments. I wanted the sensor to activate the transito_fechado when one of the LM35 values passed 30, but the condition was reversed. I wanted the message on the lcd of transito_aberto to only appear when all sensors are below 30. This was...
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    Enable the A/D conversion on the other PIC16877A ports (Assembly)

    Thanks for the LCD warning, I think at the time of practice it's better to be more careful hehe. Where you clear all the channel select bits to select channel 0 you set the pattern for the channel that you want to select. Correct? Variables D0 and D1 are responsible for the ten and unit of...
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    Enable the A/D conversion on the other PIC16877A ports (Assembly)

    Hello, I would like to know how do I enable the a/d conversion on the other ports, for example, I am able to perform the conversion through this code through the AN0 port, but I made several modifications and I couldn't enable AN1,AN2,etc.. . The principle of this is that I'm trying to put an...
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    Toroidal Drive analysis using ltspice.

    Okay, I advanced on the circuit. But now I need to make a sensing circuit for the coil fed by the circuit, would you have any suggestions on how to do this? I am taking this work as a reference.
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    Toroidal Drive analysis using ltspice.

    So, would I have to get a tool outside of ltspice to see this? Like the quickfield simulation tool?
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    Toroidal Drive analysis using ltspice.

    Hello, I am designing this circuit to power the toroidal coil. But the final answer that goes through the 55mH inductor is being quite strange. To excite the core, a square wave oscillator was built, then it goes through a dfliflop to have the frequency divided and a voltage-to-current...
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    Toroidal Drive analysis using ltspice.

    I replaced the opamp with LT16323 which has 45V / µs and and the square wave was perfect. I read this, but I don't understand if this is a parameter that changes within the DFLOP settings. This circuit will then arrive at a push-pull follower and then feed a coil that I have yet to define what...
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    Toroidal Drive analysis using ltspice.

    Hello, I am designing this circuit to feed a coil. I had never worked with a flip flop in the ltspice and I am having difficulties. The 3 kHz square wave generated by the first stage of the circuit needs to be divided by a ratio of 2 and become 1.5 kHz. But I've tried everything and nothing...
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    I need to design a second-order high-pass filter, gain 2 and cut frequency of 500 Hz. Using chebyshev response of 0.1 dB

    I took the parameters from the MT-206 table of Analog Devices. I did not find in any book the chebyshev response of 0.1dB. https://www.analog.com/media/en/training-seminars/tutorials/MT-206.pdf I performed the following steps to find the value of the elements : In the image I replaced R1 / a...

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