KY-039 Finger Heartbeat Detection Sensor DIY Drone Kit with WiFi and Camera Looking to buy L293D Motor

Looking to buy L293D Motor Driver Board at the best price in India

2-meter HDMI to HDMI cable for reliable audio and video transmission between your devices

Built-in driver IC: Each LED integrates its own WS2812B controller - no external driver chips required

visitor check-in station

industrial-grade construction makes it suitable for harsh conditions

KY-039 Finger Heartbeat Detection Sensor DIY Drone Kit with WiFi and Camera Looking to buy L293D MotorKY 039 Finger Heartbeat Detection Sensor Quality electronics from The Engineer Store, Bengaluru. Fast shipping, 7 day warranty on manufacturing defects, expert support. Overview The KY 039 is a compact optical heartbeat detection sensor designed to measure pulse rates through finger placement. This versatile component is ideal for health monitoring applications, wearable devices, and educational electronics projects. The sensor uses infrared LED and