DAC interfacing with pic microcontroller using spi protocol

In: Project Code: PE000009
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In this project we will interface digital to analog converter(DAC) with PIC16F877A 8-bit microcontroller. If you are new to PIC microcontroller programming we suggest you to execute the basic led blinking project before trying this project.

The setup requirement for this project is as given below:



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Course description

Learn to develop embedded systems, interfacing electronic peripherals through real time projects and get required practical skills for software jobs



Course description

Learn firmware development theory, applications, get practical skills from online tests, projects and earn certificate for software jobs

Required hardware and software


The required hardware and software for this project is as below:

  • PIC Development board hosting PIC16F877A microcontroller
  • MPLAB IDE from Microchip
  • PICKIT3 Programmer, connecting cable from PICKIT3 to your computer.
  • Power supply for the development board
  • MCP4921 dac chip
  • led with internal resistance

  • Schematic diagram


    The schematic diagram for this project is as shown below:

    Required Components

    Prepare source code, Compiling source code, creating binary


    Prepare source code

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