Project IOT Motion Sensor

Azzam ine

26 May 202506:00

Summary

TLDRGazal Zamal presents his project focused on a motion sensor system using an ESP32 microcontroller. The project features a PIR motion sensor that detects movement and sends notifications to a phone via Telegram, using Wi-Fi for communication. The setup also includes a buzzer that activates when movement is detected. The speaker explains the hardware connections, including the PIR sensor and buzzer setup with the ESP32. He briefly touches on the software aspects, using an ESP32 library for communication. Gazal concludes by mentioning potential future improvements to the project.

Takeaways

😀 The project involves creating a motion detection system using a PIR motion sensor and ESP32 microcontroller.
😀 The ESP32 is programmed to detect motion and send notifications to a Telegram bot.
😀 When motion is detected by the PIR sensor, a buzzer will sound for 1 second.
😀 The ESP32 sends motion detection alerts to a mobile phone through a Telegram bot.
😀 The project is designed to be simple, using basic components like the PIR sensor, ESP32, and buzzer.
😀 The Wi-Fi connection is used for sending notifications from the ESP32 to the Telegram bot.
😀 The coding is done using the ESP32 library and includes modules for Wi-Fi and HTTP communication.
😀 The PIR sensor's VCC is connected to 3.3V, the output to GPIO 13, and ground to the ESP32's ground.
😀 The buzzer is connected to GPIO 14 of the ESP32 and sounds for 1 second when motion is detected.
😀 Future enhancements could include adding more features or improving the motion detection capabilities of the system.

Q & A

What is the primary focus of the project described in the transcript?
-The primary focus of the project is a motion detection system using a PIR (Passive Infrared) motion sensor, an ESP32 microcontroller, a buzzer, and notifications sent via Telegram.
What components are used in the motion detection project?
-The components used include a PIR motion sensor, an ESP32 microcontroller, a buzzer, WiFi, and Telegram for notifications.
How does the system detect motion?
-The system uses a PIR motion sensor to detect movement in its vicinity. When motion is detected, the ESP32 processes the signal and triggers a notification to the user's phone.
What is the role of the buzzer in the project?
-The buzzer sounds for 1 second when motion is detected by the PIR sensor, providing an audible alert of detected movement.
How does the ESP32 communicate with the Telegram bot?
-The ESP32 uses WiFi and the HTTP client to communicate with a Telegram bot. It sends a notification when motion is detected, which is then forwarded to the user's phone.
What is the purpose of using WiFi in this project?
-WiFi is used to connect the ESP32 microcontroller to the internet, allowing it to send notifications via the Telegram bot when motion is detected.
What is the function of the Telegram bot in this project?
-The Telegram bot acts as an intermediary, receiving notifications from the ESP32 when motion is detected and sending them to the user's phone as a message.
How is the PIR motion sensor connected to the ESP32?
-The PIR sensor is powered by the 3.3V pin of the ESP32, with its output connected to pin 13 of the ESP32. The ground is connected to the ground of the ESP32.
What happens when the motion sensor detects movement?
-When the PIR sensor detects movement, the ESP32 sends a notification to the Telegram bot, triggers the buzzer for 1 second, and displays the notification on the serial monitor.
What additional improvements are planned for the project in the future?
-While not detailed in the transcript, the speaker mentions that there are plans to add more features to the project in the future.