Sensors

Sensors are essential components for detecting, measuring and monitoring environmental conditions in electronics and automation projects. Altronics offers a wide range of sensors suitable for Arduino, Raspberry Pi, embedded systems, robotics and IoT applications. From temperature and humidity to motion, light, pressure and distance sensing, our selection supports makers, students, engineers and developers across a variety of projects.

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This rain sensor board detects moisture and can be used for triggering a relay buzzer or fan. TTL level output. Output drops low when rain is detected. 100mA output. Adjustable sensitivity.  Rain sensor board 50L x 35Wmm. 5V input.
Z6378

Rain Sensor Breakout for Arduino

This rain sensor board detects moisture and can be used for triggering a circuit, buzzer or fan. TTL level output. Output drops low when rain is detected. 100mA output. Adjustable sensitivity. Rain sensor board 50L x 35Wmm. 5V input.
$7.23
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The transmitter module of the KEYES laser transmitter is designed for Arduino. Its connection port is compatible with the Arduino Shield transmitter.
Z6370A

Red Laser Diode Breakout Module

The transmitter module of the KEYES laser transmitter is designed for Arduino. Its connection port is compatible with the Arduino Shield transmitter.
$4.50
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A non-contact normally open switch which operates via a nearby magnetic field. Connects to a digital input on an Arduino board.
Z6396

Reed Switch Sensor Breakout Module

A non-contact normally open switch which operates via a nearby magnetic field. Connects to a digital input on an Arduino board.
$8.14
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Detects soil humidity levels - a handy little sensor for building automated watering and retic systems.  3.3-5V input. Note: typical lifespan of about a year when left in soil permanently.  58L x 20Wmm.
Z6379

Soil Moisture Breakout for Arduino

Detects soil humidity levels - a handy little sensor for building automated watering and retic systems. 3.3-5V input.
$1.82 $4.50
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Detects soil humidity levels - a handy little sensor for building automated watering and retic systems.  3.3-5V input. Note: typical lifespan of about a year when left in soil permanently.  58L x 20Wmm.
Z6379X

Soil Moisture Breakout for Arduino

Detects soil humidity levels - a handy little sensor for building automated watering and retic systems. 3.3-5V input.
$1.82
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Detects soil humidity levels - a handy little sensor for building automated watering and retic systems. 3.3-5.5V input. Note: typical lifespan of about a year when left in soil permanently.
Z6379A

Soil Moisture Breakout for Arduino

Detects soil humidity levels - a handy little sensor for building automated watering and retic systems. 3.3-5.5V input.
NEW
$5.41
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Temperature Probe using original DS18B20 temperature sensor chip
High quality stainless steel pipe anti-rust waterproof package
Stainless steel housing -55&ordmC&ndash +125&ordmC
Z6386

Stainless Steel Waterproof DS18B20 Temperature Probe

Temperature Probe using original DS18B20 temperature sensor chip. High quality stainless steel pipe anti-rust waterproof package. Stainless steel housing -55ºC + 125ºC
$9.95
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The STC-1000 temperature controller is a self contained heating / cooling controller that operates on 12VDC and controls either AC or DC loads up to 10A max current.
Z6319

STC-1000 Digital Temperature Controller 12V DC

The STC-1000 temperature controller is a self contained heating / cooling thermostatic controller that operates on 12VDC and controls either AC or DC loads up to 10A max current.
NEW
$27.23
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Voltage: 5V 
Temperature: -40~80''C, +/0.5 
Humidity: 20~90%RH +/-2%RH 
Suitable for Arduino SCM 
A product for Arduino that works with official Arduino boards.
Z6320

Temperature and Humidity Sensor Breakout for Arduino

A compact 5V temperature and humidity sensor add-on for Arduino. DHT22.
$19.95
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Voltage: 5V 
Temperature: -40~80'C, +/0.5 
Humidity: 20~90%RH +/-2%RH 
Suitable for Arduino SCM 
A product for Arduino that works with official Arduino boards.
Z6320X

Temperature and Humidity Sensor Breakout for Arduino

A compact 5V temperature and humidity sensor add-on for Arduino. DHT-11.
$11.36
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A capacitive touch sensor for projects requiring touch interaction. 2-5.5V DC input. 30L x 16Wmm.
Z6373

Touch Sensor Breakout for Arduino

A capacitive touch sensor for projects requiring touch interaction. 2-5.5V DC input. 30L x 16Wmm.
$9.05
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Add GPS location to your Arduino/Pi project, aircraft or drone. 3.3/5V input. Includes 6x20mm ceramic antenna.
Z6333

U-Blox Neo-6M GPS Breakout Module With Antenna

Add GPS location to your Arduino/Pi project, aircraft or drone. 3.3/5V input. Includes 6x20mm ceramic antenna.
$26.14
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An affordable proximity/distance sensor that can be used for object avoidance in various applications from robotics to car parking. The module has integral ultrasonic transmitters, receiver and control circuit and is for use in conjunction with Arduino boards.
Working Voltage: DC 5V
Output : 5V 
Static Current: 2mA
Detection Distance : 20 ~ 450
Z6322

Ultrasonic Distance Sensor Breakout For Arduino

A proximity/distance sensor that can be used for object avoidance in many applications from robotics to car parking. The module has dual ultrasonic transmitters, receiver and control circuit and is designed for use in conjunction with Arduino boards.
$7.23
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Ideal for projects requiring UV level monitoring. 3-5V input. 0-1V output. 200nm-370nm response wavelength. Size: 28 x 12 x 10mm.
Z6397

UVM-30A Ultra Violet Light Sensor Breakout Module

Ideal for projects requiring UV level monitoring. 3-5V input. 0-1V output. 200nm-370nm response wavelength. Size: 28 x 12 x 10mm.
$25.45 $36.59
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This high precision temperature control module is a highly functional self-contained temperature controller module for both heating and cooling applications.
Z6317

W1209 High Precision Temperature Control Module

This high precision temperature control module is a highly functional self-contained temperature controller module for both heating and cooling applications.
NEW
$9.05
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The YF-S201 Hall Effect Water Flow Meter Sensor comes with three wires: red (5-24VDC power), black (ground) and yellow (Hall effect pulse output).
J0085

YF-S201 Hall Effect Water Flow Sensor

The YF-S201 Hall Effect Water Flow Meter Sensor comes with three wires: red (5-24VDC power), black (ground) and yellow (Hall effect pulse output).
NEW
$10.00
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The STC-1000 temperature controller is a self contained heating / cooling controller that operates on 110-240V AC and controls either AC  loads up to 10A max current. This controller is suitable many heating and cooling appliances such as heaters, refrigerators, freezers, fermentation tanks, home brew set ups, industrial equipment and other temperature activated systems.
ZB6319

STC-1000 Digital Temperature Controller 110-240V AC

The STC-1000 temperature controller is a self contained heating / cooling thermostatic controller that operates on 110-240V AC and controls either AC loads up to 10A max current. This controller is suitable many heating and cooling appliances such as heaters, refrigerators, freezers, fermentation tanks, home brew set ups, industrial equipment and other temperature activated systems.
NEW
$29.95
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