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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.

pic16f877a

  1. G

    PIC16F877AA - NON-CONTACT THERMOMETER

    I'm developing a project with the PIC16F877A, the MLX90614 sensor and the oled display SSD1306, the code compiled normally but in the simulation the display receives a temperature that has nothing to do with the sensor. I believe I'm missing out on setting up something of I2C in the code, but I...
  2. F

    Issue with Interfacing LCD with PIC16F877A

    I would like to know why after E is printed in the 2nd line completely, after some time why it starts to print on first line too. Simulation: Ive used the Proteus Version 8.16 Compiler: CCS Compiler 5.008 P.S Im a new joiner to this forum. So if there are any mistakes, please let me know. Ill...
  3. S

    help with a project in pic16f877

    You need to get a number and according to the received number output a square wave with a different timer
  4. B

    Pic16f877A

    Can someone help with mikro c coding of a 6digit countdown timer that include button functionalities such as start/stop, incresse button for setting the timer for minute and hour digit using just pic16f877A?
  5. B

    Trouble with mikro c code

    I used the following proteus design and Mikro c code to build a 6 digit 7segment count down timer using pic16f887A and ic 4026 The proteus design is named Zacch in the attached file and the mikro c is in the code tag. the issue am having is that my proteus simulation isn't working as it...
  6. A

    RFID with Pic16f877A

    Hi dear all, I have been working on my school project for couple of weeks and I'm trying to make RFID Door Lock by using Pic16f877A and RDM6300 RFID reader , I made a code works on PROTUS but I interfaced the cards tags as decimal number like(123456) and after that I noticed that all RF cards...
  7. A

    QR Barcode reader with PIC16f877A

    Hey all , I hope a good and safety day for you, I'm working on a Door Lock system project with RFID module using Pic16f877a and I want to add QR reader to my project and make different QR codes and sore their information and when the users show their QR code the door should opens !, Actually I...
  8. Q

    16f877a gettin string from uart and need to convert them through ascii[SOLVED]

    hello everyone; im going to build a code file for my pic16f877a but i stacked and i need some help :) im want to build a code for get ascii via uart from pc. for example; im want to read a string from pc which is like "Q45" and then i want to convert it to ascii codes[example:Q-->81 , 4-->52 ...
  9. L

    Digital Clock Using pic16f877a and assembly language

    Hi i have been trying to do my homework i have described in title. I made some searches but i couldn't find a good solution. Can anyone help me for the project?
  10. S

    PIC16F877A Based Frequency Measurement

    Dear sir, I am trying to use CCP module of PIC16F877A uC in capture mode too read input frequency. I have written a small code for it but unfortunately its not working. Can anyone guide me what mistake am I making in it. Below is my code, Thanks. #include <htc.h> #include "LCD.h"...
  11. N

    Display number in a register on an LCD

    I am currently working with PIC microcontroller 16F877A. I am only allowed to work in Assembly (nothing high level like C). I have a number saved in a register. I need to display it on the LCD. I was thinking of separating the digits, then sending the ASCII value of each digit. The only issue...
  12. E

    MikroC help

    Hi guys, I'm kinda stuck with this code, it compiles without errors but I can't debugg it to know why it is not executing the part where it accepts passwords during simulation on proteus. What's it supposed to do? Turn off LEDs on port A when passcode is inputed. I've attached the proteus...

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