Simple NPN Transistor switch control with cooling fan

This very simple arduino control transistor switch for controlling cooling fan.

Jul 18, 2018

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lights

home automation

remote control

Components and supplies

Grove - Mini Fan v1.1

Arduino UNO

General Purpose Transistor NPN

Tools and machines

Materia 101

Apps and platforms

Arduino IDE

Project description

Code

The Arduino Switching code

c_cpp

1int Fan = 7;
2
3int BAUD = 9600;
4void setup() {
5  // put your  setup code here, to run once:
6pinMode(Fan, OUTPUT);
7
8Serial.begin(9600);
9delay(1000);
10Serial.println("START");
11}
12
13void  loop() {
14  // put your main code here, to run repeatedly:
15digitalWrite(Fan  , HIGH);
16delay(5000);
17digitalWrite(Fan, LOW);
18delay(5000);
19}
20

int Fan = 7;

int BAUD = 9600;
void setup() {
  // put your  setup code here, to run once:
pinMode(Fan, OUTPUT);

Serial.begin(9600);
delay(1000);
Serial.println("START");
}

void  loop() {
  // put your main code here, to run repeatedly:
digitalWrite(Fan  , HIGH);
delay(5000);
digitalWrite(Fan, LOW);
delay(5000);
}

Downloadable files

The simple Circuit Diagram

Documentation

arduino

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Anbumachi

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