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Non-contact Flexible Liquid Level Sensor

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$11.98
Description Non-contact Flexible Liquid Level Sensor Uses flexible substrate with light and thin design Adopts 3-pin DuPont connector Can be
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Non-Contact Liquid Level Switch

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$19.16
Description Power Supply: +5V Working Current: 25μA Detectable Wall Thickness: 1 – 13mm Make a water-drinking reminder by attaching it
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Optical Dust Sensor GP2Y1010AU0F

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$22.98
Description Optical Dust Sensor GP2Y1010AU0F Detects the reflected light of dust in the air Diagonally arranged infrared emitting diode Uses
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OSEPP Flame Sensor Module

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$6.55
Description 100% Arduino Compatible Operating voltage: 4.75V – 5V MAX Working current: 20 mA Spectral bandwidth range:760 – 1100 nm
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-70%
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Phidgets pH Phidget

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Original price was: $30.25.Current price is: $9.08.
Description Phidgets pH Phidget Features an isolated adapter Operating Temperature: -40 – 85 °C Connects to your computer through a
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Phidgets pH/ORP Adapter

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$36.30
Description Interfaces to a glass electrode through a common BNC connection Measures the pH or ORP level of a substance
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-98%
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PlanetX PM2.5 Module

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Original price was: $51.70.Current price is: $1.03.
Description PlanetX PM2.5 Module Based on ZH03 laser dust sensors Easy to plug Connections: RJ11 4P4C Power: 3.3 V Connections
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Programmable Coin Acceptor

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$48.50
Description Recognizes 6 programmable groups of coins in different denominations Can be Set to Stop Accepting All Coins Able to
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RobotShop Perimeter Wire Generator and Sensor Soldering Kit

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$12.05
Description Signal generator and sensor soldering kit for a perimeter wire  Detection wave frequency can be varied with the on-board
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Round All-In-One Capacitive Fingerprint Sensor (D), Cortex Processor

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$24.19
Description Round All-In-One Capacitive Fingerprint Sensor (D), Cortex Processor Combined with a high-security commercial fingerprinting algorithm Onboard UART connector Capacitive
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RS485 Wind Direction Sensor

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$54.45
Description RS485 Wind Direction Sensor Offers high measurement accuracy, and fast response Easy to install and operate Suitable for various
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SeeedStudio mmWave Human Detection Sensor Kit w/ XIAO ESP32C3

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$32.66
Description mmWave Human Detection Sensor Kit Offers precise human detection with mmWave sensors Supports Wi-Fi, BLE wireless connectivity, and OTA
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