SBRDIYables
Published © GPL3+

Switching Using Transistor

This project illustrates switching using a transistor.

BeginnerProtip83,561
Switching Using Transistor

Things used in this project

Hardware components

Arduino UNO
Arduino UNO
×1
USB Cable 2.0 Type A/B for Arduino Uno
DIYables USB Cable 2.0 Type A/B for Arduino Uno
×1
General Purpose Transistor NPN
General Purpose Transistor NPN
×1
LED
DIYables LED
×1
Resistor
DIYables Resistor
×2
Jumper Wires
DIYables Jumper Wires
×4
Breadboard
DIYables Breadboard
×1
Starter Kit
DIYables Starter Kit
Optional
×1
Prototype Expansion Board for Arduino Uno
DIYables Prototype Expansion Board for Arduino Uno
Optional
×1
Arduino Uno Case
DIYables Arduino Uno Case
×1
Breadboard Shield for Arduino
DIYables Breadboard Shield for Arduino
×1

Software apps and online services

Arduino IDE
Arduino IDE

Story

Read more

Schematics

Schematic Diagram

Breadboard Diagram

Make connections as shown in the figure

Code

Switching using Transistor

Arduino
const int transistor = 2;

void setup()
{
  pinMode (transistor, OUTPUT);
}

void loop()
{
  digitalWrite (transistor, HIGH);
  delay(1000);
  digitalWrite (transistor, LOW);
  delay(1000);
}

Credits

SBR
37 projects • 52 followers
Mechanical Engineer
DIYables
1 project • 89 followers
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  • Arduino
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