Heart Beat Detector Module Ky 039 Heart Rate SensorDescription : The KY 039 heartbeat sensor is designed to detect a pulse while a human finger is place between the infrared diode and the photo transistor. The pulse will be represented on the signal output pin. This sensor works by using a photo transistor to detect the presence of light, in this case how much light is passing through a finger. When blood moves, the amount of light changes and that change can be detected as a pulse. Package : 1 * KY

and motors wired as bi-polar

its frequency is 50KHz)

Compact Design: Small and lightweight for easy portability

To connect an Ethernet cable

Height: 15 mm

2BR / EDR and BLE standard

Form کے ساتھ:

0 Inch Touch Screen Monitor 800x480 TFT LCD Display Screen Touchscreen Module at the best and low cost in Lahore Karachi Islamabad

and the maximum should not exceed 2

Weight: 255g

remote control

ensure the wiring is correct before electricity