Practical Lab 6

You will write and test 3 Arduino sketches (C code) that allows you to control a servo motor connected to the Arduino board.

Sep 12, 2022

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Communication

Embedded

Tools

Components and supplies

SG90 Micro-servo motor

Pushbutton Switch, Momentary

Through Hole Resistor, 470 ohm

Grove - 12-Channel Capacitive Touch Keypad (ATtiny1616)

Arduino UNO

Tools and machines

Arduino Web Editor

Apps and platforms

Arduino IDE

Project description

Code

Part 1

cpp

Complete for task 2 and task 3

1#include <Servo.h>
2Servo servo;
3int state=LOW;
4int lastState=LOW;
5int count=0;
6void setup(){
7Serial.begin(9600);
8pinMode(5, INPUT);
9servo.attach(10);
10}
11void loop(){
12 state=digitalRead(5);
13if (state==HIGH && lastState==LOW){
14count++;
15Serial.println(count);
16}
17lastState=state;
18if (count%2 == 0){
19for (int i=0; i<=90; i+=10) {
20servo.write(i);
21delay(500);
22}
23 }
24 else{
25for (int i=180; i>=90; i-=10) {
26servo.write(i);
27delay(500);
28}
29 } 
30}

#include <Servo.h>
Servo servo;
int state=LOW;
int lastState=LOW;
int count=0;
void setup(){
Serial.begin(9600);
pinMode(5, INPUT);
servo.attach(10);
}
void loop(){
 state=digitalRead(5);
if (state==HIGH && lastState==LOW){
count++;
Serial.println(count);
}
lastState=state;
if (count%2 == 0){
for (int i=0; i<=90; i+=10) {
servo.write(i);
delay(500);
}
 }
 else{
for (int i=180; i>=90; i-=10) {
servo.write(i);
delay(500);
}
 } 
}

Downloadable files

Task 2 Suggested connection

Task 1 suggested connection

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