Mr.arduino

Materials:- Arduino uno Joystick Servo motor Jumper wires Diagram:- Connections:- Joystick VCC = Arduino 3.5V Joystick GND = Arduino GND Joystick URY(HOR) = Arduino Analog pin 0 Servo Yellow = Arduino Digital pin 7 Servo Red = Arduino 5V Servo Brown = Arduino GND Code:- #include <Servo.h> const int Y_pin = A0; // analog pin connected to Y output Servo myservo; int val; void setup() { myservo.attach(7); } void loop() { val = analogRead(Y_pin); val = map(val, 0, 1023, 0, 180); myservo.write(val); delay(15); }

How to control Stepper motor(28BYJ-48) using a joystick

Materials:- Arduino uno = https://bit.ly/30v5XcY joystick= https://bit.ly/31TGpqN stepper motor= https://bit.ly/2Dr08WF Diagram:- Connections:- Stepper motor(28BYJ-48) to arduino Stepper IN1 = Arduino D11 Stepper IN2 = Arduino D10 Stepper IN3 = Arduino D9 Stepper IN4 = Arduino D8 Stepper 5v(5v-12V) = Arduino 5V/External power supply Stepper GND = Arduino GND/External power supply GND Joystick to arduino Joystick VCC = Arduino 3.3V Joystick GND = Arduino GND Joystick X axis = Arduino A0 Downloads:- Code = https://bit.ly/2Ze75mw Code #include <Stepper.h> // include stepper motor library #define stepp 32// define number of steps per revolution #define IN1 11// define stepper motor control pins #define IN2 10 #define IN3 9 #define IN4 8 Stepper steps(stepp, IN4, IN2, IN3, IN1);// initialize stepper library int joys = A0;// joystick output = A0 void setup() { Serial.begin(9600); } void loop() { int val = a...

How to use raindrop sensor using arduino

Materials:- Arduino uno Raindrop sensor LED * 1 Jumper wires diagram:- Connections:- Raindrop GND = Arduino GND Raindrop VCC = Arduino 5V Raindrop A0 = Arduino Analog pin 0 LED GND = Arduino GND LED 5V = Arduino Digital pin 13 Code:- //https://mrarduinoprojects.blogspot.com const int senmin = 0; const int senmax = 1024; int led = 13; int sensory = A0; int i; void setup() { Serial.begin (9600); pinMode(led, OUTPUT); } void loop() { int sensor = analogRead(sensory); int range = map(sensor, senmin, senmax, 0, 3); switch (range) { case 0: Serial.println("raining"); digitalWrite(led, HIGH); break; case 1: Serial.println("not raining"); digitalWrite(led,LOW); } delay(500); }

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