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3 of 245 products

Rs. 31.00 Rs. 70.00

Rs. 31.00 Rs. 70.00
Compact design for ease of use
IR LED for pulse detection
Phototransistor enhances sensitivity
Arduino-compatible for DIY projects
Durable and reliable
Package includes KY-039 module

2526

Heartbeat Sensor

Generic

Rs. 25.00 Rs. 35.00

Rs. 25.00 Rs. 35.00
Detection Distance: 2 ~ 30cm
Detection Angle: 35°
Comparator Chip: LM393
Mounting Holes: 3mm screw holes
Interface: Easy 3-wire connection
Output Signal: Active low-level signal
Compatible Voltage: 3.3 to 5V
Detection Indication: Onboard LED
Distance Tuning: Fine-tunable preset knob
Download: Datasheet

6102

Infrared Sensor

Generic

Rs. 47.00 Rs. 53.00

Rs. 47.00 Rs. 53.00
Operating Voltage: 3-5.5V
Supply Current: ≥ 20mA
Optimal Sensing Distance: 3mm
Infrared Light for Line Detection
Anti-Interference Ability for Stable Performance
High Sensitivity and Reliability
Exquisite Workmanship with an Indicator
Easy Installation with Fixed Bolt Hole
Download Datasheet

3168

Line Tracking Sensor

Generic

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