new 100PCS KY-039 5V Heartbeat Sensor Senser Detector Module By Finger

-1%

1pcs ky-039 heartbeat sensor senser heart beat detector module heart rate sensor module by finger for arduino

0

0

-2%

Ky-039 5v heartbeat sensor detector module by finger for arduino finger measuring heartbeat

1

1

-7%

1pcs/lot ky039 sensor finger heartbeat measurement sensor module for arduino finger heartbeat module ky-039 5v

2

8

5.0

-11%

Shengyang ky-039 5v heartbeat sensor senser detector module by finger for arduino

1

3

4.0

-1%

Uxcell ky-039 5v finger heartbeat sensor sensor detector module for arduino

0

0

Ky-039 finger measuring heartbeat sensor module for arduino by finger detection sensors ky039

0

0

100pcs ky-039 finger heartbeat measurement sensor module finger heartbeat module

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0

-8%

10pcs finger heartbeat measurement sensor module finger heartbeat module ky-039

0

0

-7%

10pcs ky-039 3pin mini fingers measuring detect heartbeat sensor module diy starter kit ky038

1

1

4.0

-3%

Finger measuring heartbeat sensor module for arduino

0

0

5pcs gy-8511 ml8511 uvb breakout test module ray sensor uv detector analog output module

0

0

Color sensor tcs230 tcs3200 color recognition sensor detector module dc 3-5v input

0

0

-8%

100pcs hc-sr501 hcsr501 adjust ir pyroelectric infrared pir module motion sensor detector module

0

0

10pcs/lot us-015 ultrasonic module distance measuring transducer sensor dc 5v

0

0

-4%

1pcs mq-8 module hydrogen sensor alarm gas sensor mq8 module

0

1

-13%

10pcs ky-039 3pin mini fingers measuring detect heartbeat sensor module diy starter kit ky038

2

2

5.0

-7%

Smart electronics ky-001 3pin ds18b20 temperature measurement sensor module diy starter kit ky001

0

0

-9%

10 pcs mini ir pyroelectric infrared pir motion human sensor automatic detector module am312 sensor dc 2.7 to 12v

0

0

-6%

Ky-003 3pin hall magnetic sensor module for diy starter kit ky003 1pcs

0

0

-8%

100pcs/lot 5mm mercury switch tilt sensor angle sensor unidirectional 100% brand new

1

0

Ir pyroelectric infrared human body motion sensor detector module for arduino

0

0

-3%

10pcs/lot mq-7 module carbon monoxide gas sensor detection alarm mq7 sensor module

0

0

100pcs 650nm 6mm dc 3v/5v 5mw laser dot diode module red copper head

3

3

5.0

-7%

1pcs rotary encoder module brick sensor development ky-040 (not include threads nuts)

2

1

-7%

1pcs max6675 module + k type thermocouple thermocouple sensor

0

0

-5%

1pcs gy-271 hmc5883l module electronic compass compass module three-axis magnetic field sensor

1

0

-4%

New! 10pcs/lot ttp226 8 channel switch touch sensor capacitive touch sensor module

0

0

-3%

10pcs dual-channel hx711 weighing sensor 24 ad module pressure sensor ad module/scm,diy preferred

0

0

-4%

Finger detection heartbeat module microcontroller / sensor module (c2b4

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0

Diy kit metal detector kit electronic kit dc 3v-5v 60mm non-contact sensor board module electronic part metal detector diy

6

1

-9%

10pcs 3pin . ky-035 class bihor analog hall magnetic sensor module diy starter kit ky035

0

0

-9%

1pcs 50a cjmcu-758 acs758lcb-100b-pff-t linear current sensor hall current module

2

3

5.0

-5%

Esp8266 esp-01s esp01 s 5v wifi relay module esp-01s esp01s things smart home remote control switch phone app (no esp-01s)

1

0

10pcs max6675 module + k type thermocouple thermocouple sensor

1

3

-4%

10pcs/lot dual-axis xy joystick module new ky-023

0

0

1pcs tgs822 combustible gas sensor 100% new

1

0

-17%

10pcs/lot gy-273 hmc5883l module triple axis compass magnetometer sensor 3v-5v

0

0