Build Your Own Motion Detector

Transform your space into a smarter and safer environment with this DIY Smart Motion Detector Device!

BeginnerFull instructions provided2 hours372

Things used in this project

Hardware components

Adafruit PIR Motion sensor

Seeed Studio Grove - OLED Display 0.66" (SSD1306)- IIC - 3.3V/5V

Espressif Wemos D1 Mini

Triple adapter

Software apps and online services

Arduino IDE

Web-Flashing tool

Hand tools and fabrication machines

Soldering iron (generic)

Solder Wire, Lead Free

Story

Building Your Own Smart Motion Detector with PIR, D1 Mini and OLED Display

Key Features:

🕵️ Motion Detection: The PIR sensor accurately senses motion, making your space responsive to movement.
🌐 Connectivity: This project is cloud-free (does not require internet connectivity) but enables seamless integration with your ecosystem for real-time monitoring.
🖥️ OLED Display: Stay informed with a crisp OLED display showing live motion updates and the circumambient status.

Why You'll Love It:

✅ Easy Setup: The project is beginner-friendly, with straight forward quick, and hassle-free assembly. [No need to know the pinouts nor use wires].

✅ Real-Time Alerts: Receive instant notifications on the OLED display whenever motion is detected, enhancing your space's security.

✅ Customizable: Tweak the code to fit your specific needs.

🛠️ Hardware Components:

D1 Mini (ESP8266)
PIR Sensor
OLED Display
A triple adapter
A USB cable to power the device.

📚 Instructions:

There are two ways you can have your device up and running

👉BY CODING

Connect the PIR sensor, D1 Mini, and OLED display to the triple adapter according to the provided schematics.
Upload the provided code to the D1 Mini using the Arduino IDE (Ensure you have the required libraries installed).
Power up your smart motion detector and watch it come to life!

👉 WITHOUT CODING

Connect the PIR sensor, D1 Mini, and OLED display to the triple adapter according to the provided schematics.
With your Device connected to your PC, click HERE.
Click install, select the appropriate serial port, follow the stipulated instructions, and Observe the magic happen in a twinkle of an eye.

Get ready to experience a new level of smart living with our Smart Motion Detector!

leave your comment or suggestion in the comment section and follow for more DIY projects.Happy Hacking! 🛠️🔧

Code

PIR_D1-Mini_0.66-OLED.ino

#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

#define OLED_RESET -1
Adafruit_SSD1306 display(OLED_RESET);

const int PIR = D3;
int PIRState = 0;
 
void setup() 
{
  Serial.begin(9600);
  display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
  display.setTextColor(WHITE);
 delay(2000);
 
  pinMode(PIR, INPUT);
   
}
 
void loop() 
{
  PIRState = digitalRead(PIR);
 
  if (PIRState == HIGH) 
  {
    display.clearDisplay();
    display.setTextSize(1);
    display.setCursor(35, 15);
    display.write("INTRUDER!\n");
    display.display();
    
  } 
  else 
  {
    display.clearDisplay();
    display.setTextSize(1);
    display.setCursor(40,15);
    display.write("No motion\n");
    display.display();
  }
  delay(1000);
}