KY-039 Heartbeat Sensor Module

The KY-039 heartbeat sensor module is a low-cost, easy-to-use sensor that can be used to detect the heartbeat signal using a finger. The module consists of an infrared LED, a phototransistor, and an analog output pin. When the LED is turned on, it emits infrared light that is absorbed by the blood in the finger. The phototransistor then detects the change in light intensity caused by the blood flow, and this change in intensity is proportional to the heartbeat signal. The analog output pin can be connected to a microcontroller or other device to read the heartbeat signal.

To use the KY-039 heartbeat sensor module, you will need to connect it to a microcontroller or other device. The module has three pins: VCC, GND, and S. VCC and GND should be connected to the power supply of the microcontroller or device. The S pin is the analog output pin, and it should be connected to an analog input pin of the microcontroller or device.

Once the module is connected, you can start reading the heartbeat signal. The heartbeat signal is a waveform that varies in amplitude with the heartbeat. The amplitude of the waveform will be highest when the heart is beating strongest, and it will be lowest when the heart is beating weakest.

You can use the microcontroller or device to read the amplitude of the heartbeat signal. The amplitude of the signal can be used to calculate the heart rate. The heart rate is the number of beats per minute, and it can be used to assess the health of the heart.

The KY-039 heartbeat sensor module is a simple and effective way to detect the heartbeat signal. The module is low-cost and easy to use, making it a popular choice for a variety of applications.

Features : –

The HW483 Heartbeat Sensor Module is a small, easy-to-use sensor that can be used to detect and measure the heart rate of a person. The sensor uses infrared light to measure the changes in blood volume that occur during a heartbeat. The sensor is connected to an Arduino or other microcontroller, which can then be used to read the heart rate data and display it on a screen or graph.

Overall, the KY-039 heartbeat sensor module is a versatile and reliable sensor that can be used in a variety of applications. The module is low-cost and easy to use, making it a popular choice for a variety of projects.

The heartbeat sensor module has a number of benefits, including:

• Low cost: The module is relatively inexpensive, making it a cost-effective option for a variety of applications.
• Easy to use: The module is easy to use, requiring no special skills or knowledge to operate.
• Versatile: The module can be used in a variety of applications, including medical devices, fitness trackers, and toys.
• Reliable: The module is reliable and can provide accurate readings of the heartbeat signal.

KY-039 Heartbeat Sensor Module Specifications : –

The KY-039 heartbeat sensor module is a simple and effective way to detect the heartbeat signal. The module is low-cost and easy to use, making it a popular choice for a variety of applications.
heartbeat sensor module uses an infrared LED and a phototransistor to detect the heartbeat signal. The infrared LED emits light that is absorbed by the blood in the finger. The phototransistor then detects the change in light intensity caused by the blood flow, and this change in intensity is proportional to the heartbeat signal.

heartbeat sensor module has three pins: VCC, GND, and S. VCC and GND should connect to the power supply of the microcontroller or device. The S pin is the analog output pin, and it should  connect to an analog input pin of the microcontroller or device.

The  heartbeat sensor module has the following specifications:

• Operating voltage: 3-5V DC
• Current consumption: 20mA
• Output signal: Analog
• Pulse width: 0.5-1ms
• Pulse amplitude: 0.5-2V
• Sensitivity: 100mV/mmHg
• Dimensions: 16 x 19 x 6mm
• Weight: 2g

KY-039 Heartbeat Sensor Module Applications : –

The module can use in a variety of applications, such as medical devices, fitness trackers, and toys. The heartbeat sensor module can use in a variety of applications, including:

• Medical devices
• Fitness trackers
• Toys
• Wearable devices
• Research
• Stress monitoring
• Sleep tracking
• Meditation tracking

The KY-039 heartbeat sensor module is a powerful tool that can use to measure and monitor heart rate. The module is versatile and can use in a variety of applications. 

Package : –

1 x KY-039 Heartbeat Sensor Module

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