5PCS/Lot MQ2 MQ3 MQ4 MQ5 MQ6 MQ7 MQ8 MQ9 MQ135 Gas Sensor Mounting Base Socket for Arduino

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Mq-9 carbon monoxide combustible gas sensor alarm mq9 module mq9 for arduino

1

1

5.0

Mq135 mq-135 air quality sensor hazardous gas detection module for arduino m2 promotion

0

1

-9%

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1pcs mq-7 module carbon monoxide gas sensor detection alarm mq7 sensor module for arduino

0

0

1pcs mq-7 module carbon monoxide gas sensor detection alarm mq7 sensor module for arduino

1

2

5.0

-5%

5pcs/lot kp500b infrared sensor pir ir infrared probe for arduino raspberry pi mega

2

1

5pcs mq-135 air quality and hazardous gas detection sensor alarm module mq135 module for arduino

0

3

Mq-2 mq2 smoke gas lpg butane hydrogen gas sensor detector module for arduino

1

1

5.0

1pcs mq-2 mq2 smoke gas lpg butane hydrogen gas sensor detector module for arduino

6

10

4.7

Mq series sensor mq-2 mq-3 mq-4 mq-5 mq-6 mq-7 mq-8 mq-9 mq135 detection smoke methane liquefied gas sensor module for arduino

10

3

10pcs tzt teng mq-2 mq2 smoke gas lpg butane hydrogen gas sensor detector module for arduino

6

9

4.8

-3%

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Mq2 dc 5v propane ethanol i-butane methane alcohol gas sensor detection module for arduino mq-2 gas sensor detector module

1

1

5.0

-9%

Methane gas sensor shield module board mq-5 mq5 for arduino methane detector lm393 zymq-5 dc 5v ttl level output signal low

1

0

-10%

5pcs ir infrared line tracker sensor track follower sensor tcrt5000 obstacle avoidance for arduino avr arm pic dc 5v

2

6

4.5

-1%

Mq2 mq-2 smoke gas lpg butane hydrogen gas sensor board detector module for arduino ttl output dc 5v 150ma high sensitive

1

0

5pcs/lot 4pin ky-024 linear magnetic hall switches speed counting sensor module for arduino diy kit

1

1

5pcs/lot dc 5v max485 module rs-485 ttl to rs485 max485csa converter module for arduino microcontroller development accessories

2

1

10pcs/lot smart electronics 1pcs mq2 mq 2 mq-2 smoke liquefied flammable methane gas sensor module for arduino diy starter kit

1

2

5.0

5pcs/lot dc 5v ky-040 360 degrees rotary encoder module for arduino brick sensor switch development board ky-040 with pins black

1

1

Dc 3v-5v tcs230 color recognition sensor tcs3200 color sensor color recognition module for arduino diy module

1

1

5.0

5pcs rain water level sensor module analog sensor detection liquid surface depth height for arduino dc3-5v 20ma

1

1

5pcs/lot dc 3v-24v sfm-27 sfm-20b alarm high-decibel electronic buzzer beep alarm intermittent continuous beep for arduino

1

2

5.0

Hdc1080 ccs811 carbon monoxide co2 vocs air quality numerical gas temperature humidity sensor module electronic diy for arduino

0

1

-6%

Ceramic piezo vibration sensor module analog controller electronic components supplies sensor diy kit 3.3v/5v for arduino r3

1

2

5.0

-36%

5pcs cartoon ultrasonic sensor mounting bracket hc-sr04 for arduino ultrasonic module ultrasonic smart car matching fasteners

1

4

4.0

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5pcs dc 3v-5v 20ma rain water level sensor module board detection liquid surface depth height water sensor for arduino

0

0

-5%

100pcs/lot 15mm piezo elements buzzer sounder sensor trigger drum disc with wire copper piezo buzzers for arduino loudspeaker

1

0

5pcs/lot lm1117 ams1117 4.75v-12v to 1.2v 1.5v 1.8v 2.5v 3.3v 5.0v dc-dc step down power supply module for arduino raspberry pi

1

3

5.0

5pcs/lot ky-019 5v one 1 channel relay module board shield for pic avr dsp arm for arduino relay

1

1

10pcs dc 5v ir infrared line tracker sensor track follower sensor tcrt5000 obstacle avoidance for arduino avr arm pic

1

2

-3%

1pcs tcrt5000 infrared reflective sensor ir photoelectric switch barrier line track module for arduino diode triode board 3.3v

1

1

10pcs/lot universal passive buzzer ac / 2khz 3v 5v 12v universal electromagnetic impedance 16 ohms for arduino diy kit

9

10

4.9

10pcs dc 3v-5v 20ma rain water level sensor module detection liquid surface depth height sensor board for arduino

0

1

5pcs 4 channel iic i2c logic level converter bi-directional board module 5v 3.3v dc for arduino with pins

1

1

5pcs/lot bmp280 high precision atmospheric pressure sensor module temperature altitude sensor breakout board for arduino

2

0

5pcs/lot hall sensor module magnetic swich speed counting sensor module speed counter detection sensor smart car for arduino

5

1

-8%

10pcs/lot 3.3v to 5v tcrt5000 infrared reflective sensor ir photoelectric switch barrier line track module for arduino smart car

0

3

-29%

Diymore 5pcs/lot crt5000 infrared reflective photoelectric switch ir barrier line track sensor for arduino

4

0

5pcs/lot ttp224 new 4channel digital touch sensor capacitive switch module button for arduino

2

4

5.0

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5pcs/lot e10 lamps base holder bulbs light base socket home experiment circuit electrical test accessories

1

1

5pcs/lot soil moisture meter testing module, soil humidity sensor, robot/intelligent car for arduino

0

1

5pcs/lot dc jack socket plug power supply module dc power adapter plate board connector for arduino

0

0