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3V 2000RPM High Speed DC Toy Motor
To set any parameter
Powered from external 12V or from the male header
Audio: Multi-Channel HD Audio over HDMI
KY-039 Finger Heartbeat Detection Sensor Industrial Robotics/AI 3V 2000RPM High Speed DCKY 039 Finger Heartbeat Detection Sensor The KY 039 Finger Heartbeat Detection Sensor is a sensor that can detect a person's pulse or heartbeat. It is a small, portable sensor that easily connects to an Arduino or other microcontroller to read and analyse heart rate. The sensor is made up of a finger clip that attaches to the finger and an infrared sensor that detects blood flow through the finger. The sensor sends information to the microcontroller,