KY-039 Finger Detection Heartbeat Measuring Sensor Module
Highlights:
1. Use IR LED and an optical transistor to detect pulsation in fingers
2. Small and Compact module
3. Easy to use.
₹55.00 ₹60.00
LDR 5MM
Highlights:
1. Diameter: 5mm
2. No. of Pins: 2
3. Type of Mounting: PCB Through Hole
4. Maximum Operating Temperature: +800°C (Approx.)
5. Dark resistance:1-20 Mohm
₹5.50 ₹5.90
LM393 Digital LDR Sensor Module
Highlights:
1. LM393 based design.
2. Can detect ambient brightness and light intensity.
3. Adjustable sensitivity (via blue digital potentiometer adjustment).
4. Output Digital – 0V to 5V, Adjustable trigger level from preset.
5. LEDs indicating output and power.
6. Operating Voltage: 3.3V to 5V DC.
7. Operating Current: 15ma.
₹45.00 ₹50.00
TCRT5000 SENSOR Module
Highlights:
1. Operating Voltage: 3.5V-5V
2. Supply Current: 15mA
3. Optimal Sensing Distance: 3mm
4. Designed with the reflected infrared sensor, indicator light.
5. Built in a potentiometer for sensitivity control.
6. On-board LM393 voltage comparator chip and infrared sensing probe TCRT5000L
7. Signal detection sensitivity can adjust
8. Reserve all the way more circuits (P3 voltage drawn)
₹75.00 ₹80.00
TSOP Sensor Module KY-022
Highlights:
1. Dimension: 2.5 x 1.5 x 1.5 cm.
2. Receiving angle: 90 °.
3. Working voltage: 2.7 ~ 5.5V.
4. Frequency: 37.9KHz
5. Receiving range: 18m.
6. Weight: 4 gm.