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6 types input ranges:
When one tactile key is pressed its corresponding pin with Rows and column intersection gets high logic
and actuators for intelligent robotic systems
This is Male for DC Power Jack Adapter Connector Plug For CCTV Camera
Audio: Multi-Channel HD Audio over HDMI
KY-039 Finger Heartbeat Detection Sensor Industrial Robotics/AI 6 types input ranges:KY 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,
US$ 16.50
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