Buat Sensor Pengukur detak Jantung || Heart Rate Sensor Arduino || Pulse sensor [#Tutorial12]

Summary

In this tutorial, the creator demonstrates how to build a heart rate monitor using an Arduino. The project involves components like an Arduino board, OLED display, heart rate sensor, jumper cables, and a buzzer. The video guides viewers through the step-by-step process of wiring the components together, installing necessary libraries in the Arduino IDE, and uploading the program to the Arduino board. The final setup allows users to measure heart rate and display the data on the OLED screen, with a buzzer signaling the results. The tutorial is beginner-friendly and encourages viewers to experiment with similar projects.

Takeaways

• 😀 Introduction to building a heart rate sensor using Arduino, perfect for beginners interested in electronics and robotics.
• 😀 Essential components include an Arduino board (e.g., Uno, Nano, Mega), an OLED LCD, a heart rate sensor, jumper wires, and a buzzer.
• 😀 Arduino Uno is used in the tutorial, but other Arduino boards like Nano or Mega can be substituted.
• 😀 The tutorial explains how to connect components step-by-step, starting with wiring the Arduino to a breadboard.
• 😀 The LCD OLED (128x64) display is connected via the SDA and SCL pins to display sensor data.
• 😀 The heart rate sensor is connected to the Arduino with three main pins: GND (black wire), VCC (brown wire), and the data pin (red wire).
• 😀 The buzzer is connected to the Arduino to provide an audio indicator when the sensor detects a heartbeat.
• 😀 The Arduino IDE is used to upload the program to the Arduino. Necessary libraries like Adafruit_SSD1306 and Adafruit_GFX must be installed.
• 😀 Detailed instructions on how to connect each component to the breadboard and Arduino are provided, ensuring clear understanding.
• 😀 After uploading the code, the heart rate sensor can be tested by placing it on your hand or chest, and the results will appear on the LCD display.

Q & A

What is the main topic of the video?

The video demonstrates how to build a heart rate sensor using an Arduino, with a focus on electronics and robotics.

What components are needed for the heart rate sensor project?

The required components include an Arduino (Uno, Nano, or Mega), an OLED LCD display, a heart rate sensor, jumper wires, a breadboard, and a buzzer.

Can the Arduino Uno be replaced with other models?

Yes, the Arduino Uno can be replaced with other models like Arduino Nano, Arduino Mega, or Wemos D1 Mini, depending on availability.

What should be considered when purchasing an OLED LCD display?

When purchasing an OLED LCD, ensure that it comes with a case to protect the screen from damage, and check that it has 4 pins labeled SDA, SCL, VCC, and GND.

How should the heart rate sensor be wired to the Arduino?

The heart rate sensor should be connected by attaching the black wire (negative) to the negative rail of the breadboard, the brown wire (positive) to the positive rail, and the red wire (data output) to the A0 pin on the Arduino.

What is the role of the buzzer in this project?

The buzzer is used to provide audio feedback, alerting the user when the heart rate sensor is active or when a specific event occurs in the program.

How do you connect the OLED display to the Arduino?

The OLED display should be connected by wiring the SDA pin to pin A4, the SCL pin to pin A5 on the Arduino, and ensuring VCC and GND are connected to the positive and negative rails of the breadboard respectively.

Where can you purchase the components for this project?

The components can be purchased from online stores, and the video provides links to the specific items in the description below.

What software is used to program the Arduino?

The Arduino IDE is used to program the Arduino, and the video provides a tutorial on how to install and use it.

What libraries need to be included in the Arduino code for this project?

The libraries needed are the Adafruit SSD1306 and Adafruit GFX libraries, which should be installed in the Arduino IDE before uploading the code.