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PIC16F84 SIMPLE LED BLINK PIC-C

In this project, I PIC16F84A microcontroller PORTB bits to 0 (RB0) LED (light emitting diode) is connected.

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Tags: #blink#led#lights
Muhammad Bilal By Muhammad Bilal
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CategoryLED Projects
PIC modelPIC16F84A
IncludesCode · Circuit diagram
Reading time~2 min
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  1. PIC16F84 LED BLINK SCHEMATIC
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Summary of PIC16F84 SIMPLE LED BLINK PIC-C

This article describes a simple LED blinking project using the PIC16F84A microcontroller. The circuit connects an LED to PORTB bit 0 (RB0) via a resistor, driven by a 4MHz crystal oscillator. The C code configures RB0 as an output and toggles the LED on and off every 250 milliseconds in an infinite loop.

Parts used in the PIC16F84A Simple LED Blink Project:

  • PIC16F84A microcontroller
  • 4MHz crystal
  • LED (light emitting diode)
  • Resistor
  • PORTB pins
  • RB0 port (pin 6)

In this project, I PIC16F84A microcontroller PORTB bits to 0 (RB0) LED (light emitting diode) is connected. In the project, this LED is extinguished and burned at intervals of 250 milliseconds. was operated with a 4MHz crystal microcontroller. RB0... Electronics Projects, PIC16F84 Simple LED Blink PIC-C "led projects, microchip projects, microcontroller projects, pic16f84 projects, simple circuit projects,

PIC16F84 SIMPLE LED BLINK PIC-C

In this project, I PIC16F84A microcontroller PORTB bits to 0 (RB0) LED (light emitting diode) is connected. In the project, this LED is extinguished and burned at intervals of 250 milliseconds. was operated with a 4MHz crystal microcontroller. RB0 port (pin 6) is connected to a resistor and an LED.

PIC16F84 LED BLINK SCHEMATIC

C source
/*--------------------------------------------------------------------
*
* 	LED Blink PIC-C
*	===========================
*
* Yazan: Dogan Ibrahim
* Tarih:   Mart 2003
* Dosya: PROJE1.C
*--------------------------------------------------------------------
*/
#include <pic.h>
#include <delay.c>

main(void)
{
TRISB = 0;			// PORTB bits do outputs

for(;;)				//continuous loop
{
RB0 = 0;		// LED OFF
DelayMs(250);		//250ms wait
RB0 = 1;		//LED ON
DelayMs(250);		//250ms wait
}
}

Source: http://www.yayinevi.bilesim.com.tr/images/PROJE5-1.doc

Source: PIC16F84 SIMPLE LED BLINK PIC-C

  • How is the LED connected to the microcontroller?
    The LED is connected to PORTB bit 0 (RB0) through a resistor.
  • What frequency crystal operates the microcontroller?
    The project uses a 4MHz crystal for operation.
  • What interval does the LED blink at?
    The LED extinguishes and burns at intervals of 250 milliseconds.
  • How is the TRISB register configured in the code?
    The code sets TRISB to 0 so that PORTB bits function as outputs.
  • Does the LED stay on or off continuously?
    No, the LED turns on and off repeatedly in a continuous loop.
  • Which file includes the delay functionality?
    The source code includes the delay.c library for timing functions.
  • What value is assigned to RB0 to turn the LED off?
    The code assigns a value of 0 to RB0 to turn the LED off.
  • What programming language is used for this project?
    The project utilizes the C programming language for the microcontroller.
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Muhammad Bilal

Muhammad Bilal

I am a highly skilled and motivated individual with a Master's degree in Computer Science. I have extensive experience in technical writing and a deep understanding of SEO practices.