Your Name LED Flashing Board

by sameerg in Circuits > Microcontrollers

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Your Name LED Flashing Board

Your Name LED Flashing Board

If you always want to show some special flashing effect of your name then this one project is only for you. Here I made the LED board for flashing a name “MANAH” with a cheap PIC microcontroller based circuit so that this project prepared for a low cost but highly effective.

Required Components

  • Microcontroller PIC16F675
  • NPN Transistor TIP120/TIP122 X 5
  • LEDs
  • Resistor 1kΩ X5
  • Resistor 220Ω X5
  • Capacitor 220μF/16V
  • 8-Pin IC base
  • SMPS Board for DC 5V power supply
  • Any suitable Programmer like PICkit2/PICkit3.

Circuit Diagram

LED_Board_Circuit.jpg

For the word ‘MANAH’ it is a 5-channel based circuit and for each I used approximately 100 LEDs per channel but in the circuit, only 3-3 LEDs per channel are shown for reducing the image size.

Programming & Source Code

If your name is of different size then you just need to edit the program written with a compiler “Mikro C for PIC” and download the complete code. Finally burn the generated HEX code to the to the microcontroller using a suitable PIC programmer like PICkit.