Home
About Us
Achievement
Feedback Form
Home
Raspberry-Pi Projects
_Raspberry Pi 4 Complete Guide
Arduino Project
_All Projects
Esp8266 Project
_All Projects
Esp32 Project
_Automation-with-feedback
Ultrasonic Sensor Based Security System
Just Do Electronics
November 27, 2021
Circuit Diagram :-
Code :-
//Prateek //wwww.prateeks.in //https://www.youtube.com/c/JustDoElectronics/videos #include
const String PHONE = "+918830584864XX"; #define rxPin 2 #define txPin 3 SoftwareSerial sim800(rxPin, txPin); #define trigPin 6 #define echoPin 7 void setup() { pinMode(trigPin, OUTPUT); pinMode(echoPin, INPUT); Serial.begin(115200); sim800.begin(9600); Serial.println("SIM800L software serial initialize"); sim800.println("AT"); delay(1000); } void loop() { while (sim800.available()) { Serial.println(sim800.readString()); } while (Serial.available()) { sim800.println(Serial.readString()); } long time_duration, distance_in_cm; digitalWrite(trigPin, LOW); delayMicroseconds(2); digitalWrite(trigPin, HIGH); delayMicroseconds(10); digitalWrite(trigPin, LOW); time_duration = pulseIn(echoPin, HIGH); distance_in_cm = time_duration / 29 / 2; Serial.print(distance_in_cm); Serial.println(" cm"); //if the distance is equal or less then 10 cm if (distance_in_cm <= 10) { Serial.println("Motion detected!"); Serial.println("calling...."); sim800.println("ATD" + PHONE + ";"); delay(20000); //20 sec delay } delay(500); }
GitHub :-
Code
Video :-
0 Comments
Newer
Older
Arduino Gps And Gsm Based location Tracking System
OTP Based Door Lock Using Arduino And SIM800L
Smart Trolley Using RFID And Arduino Nano
IoT Based Fingerprint Biometric Attendance System Using NodeMCU (Esp8266)
RFID Based Automated Toll Collection System Using Arduino
IoT Based Patient Health Monitoring System Using Blynk App
Build Your Own Gps Tracking System using Arduino
GSM + GPS Based Vehicle Location Tracking System
Smart Shopping Cart using RFID and NodeMCU
Car Parking System Using Arduino
YouTube
Like on Facebook
Follow on Twitter
Follow on Google+
Follow on Instagram
Subscribe on Youtube
Hi WelCome To My Website If you have a creative mind and want to learn Electronics even without studying it then FRIENDS this Website And Youtube Channel is for you, I am crazy creators who love making Electronics things. I have a bunch of more than 130 Tutorial Videos on My YouTube Channel and I upload a new Tutorial every Sunday.
Tags
Arduino Project
Esp32 Project
Esp8266 Project
0 Comments