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Alarms
Displaying products for Alarms - from our range of leading brand manufacturers.
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| Manufacturer Part No | Order Code | Description / Manufacturer | Availability | Price For |
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WSHA8067
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HK01785 |
TEMPERATURE SENSOR KIT WHADDA Simple and effective DIY sensor kit that can be used to measure indoor and outdoor temperatures. • Temperature range: -20°C to 70°C • 2° Full range accuracy • 3 Wire system: GND, +V and OUT • Power Supply: 12V DC (0-5V OUT), 15V DC (0-10V OUT) • Supplied a...
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SEN-17375
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MK01032 |
Qwiic Low Power PIR Sensor Module, 1µA SPARKFUN ELECTRONICS Passive, low profile PIR sensor board that detects movement in close proximity to the sensor. The module features an EKM-series Panasonic PIR combined with an ATTiny84 MCU and Qwiic connectors for easy integration and prototyping. Due to the low current dr...
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SparkFun Qwiic PIR Sensors | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
SEN-17777
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MK01031 |
Ultrasonic Distance Sensor SPARKFUN ELECTRONICS High performance sensor breakout board that provides non-contact distance readings from 2cm to 400cm. The board is fitted with Qwiic connectors for intuitive I2C communication and daisy-chaining with other Qwiic devices. • Built around the STM8L051 MCU the...
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SEN-18521
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MK01019 |
Qwiic Digital Temperature Sensor Breakout, AS6212 SPARKFUN ELECTRONICS Compact breakout board based around the AS6212 sensor that delivers highly accurate digital temperature measurement, ideal for integration into a range of projects. The board is fitted with dual Qwiic connectors for faster prototyping as part of the Qwiic ...
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SEN-17374
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MK01033 |
Qwiic PIR Sensor Module, 170µA SPARKFUN ELECTRONICS Passive, low profile PIR sensor board that detects movement in close proximity to the sensor. The module features an EKM-series Panasonic PIR combined with an ATTiny84 MCU and Qwiic connectors for easy integration and prototyping. The sensor is optimised t...
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SparkFun Qwiic PIR Sensors | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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ACS712ELCTR-20A-T
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SC19113 |
Hall Effect Linear Current Sensor, 20A, SOIC8, 80kHz, 5.5V ALLEGRO MICROSYSTEMS ACS712ELCTR-20A-T is an Allegro™ fully integrated, hall-effect-based linear current sensor IC with a low-resistance current conductor. It provides economical and precise solutions for AC or DC current sensing in industrial, commercial, and communications s...
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SEN-17373
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MK01034 |
Qwiic Low Power PIR Sensor Breakout, 1µA SPARKFUN ELECTRONICS Breakout board fitted with a passive, low profile PIR sensor that detects movement in close proximity to the sensor. Due to the low current draw (1µA) of this sensor, it is ideal for battery powered applications. • Panasonic EKM-series PIR offers digital o...
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SparkFun Qwiic PIR Breakouts | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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LM75AD,118
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SC19243 |
Temperature Sensor IC, Digital, ± 2°C, -55 °C, 125 °C, SOIC, 8 Pins NXP The LM75A is a temperature-to-digital converter using an on-chip bandgap temperature sensor and Sigma-delta A-to-D conversion technique. The device is also a thermal detector providing an overtemperature detection output. • Improved temperature resolution ...
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M152
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HK01173 |
MODULE, RAIN SENSOR, 12VDC KEMO ELECTRONIC A rain sensor module that switches on a relay when it gets wet. Sun blinds may be retracted with that and skylights may be closed or a simple rain alarm can go off. The automatically heated surface of the sensor prevents any freezing or wetting of the sens...
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101020063
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MK00314 |
Grove Loudness Sensor SEEED STUDIO Grove - sound sensor/ noise detector for Arduino is designed to detect the loudness of environmental sound. Based on amplifier LM2904 and a built-in microphone, it amplifies and filters the high-frequency signal that received from the microphone, and outpu...
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101020031
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MK00357 |
Grove Piezo Vibration Sensor SEEED STUDIO Grove - Piezo Vibration Sensor is suitable for measurements of flexibility, vibration, impact and touch. The module is based on PZT film sensor LDT0-028. When the sensor moves back and forth, a certain voltage will be created by the voltage comparator insi...
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101020019
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MK00343 |
Grove Temperature & Humidity Sensor Pro SEEED STUDIO Grove - temperature & humidity sensor pro (DHT22/AM2302) is a high accuracy temperature and humidity sensor based on the DHT22 module (also known as AM2302 or RHT03). High-cost performance and high precision make it ideal for temperature and humidity monit...
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101020078
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MK00300 |
Grove Air Quality Sensor SEEED STUDIO Grove - air quality sensor v1.3 - Arduino compatible is designed for indoor air quality testing. It can respond to carbon monoxide, alcohol, acetone, thinner, formaldehyde, and other slightly toxic gases. Compatible with 5V and 3.3V power supply, it can wo...
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101020023
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MK00320 |
Grove Module Sound Sensor SEEED STUDIO Grove - sound sensor based on LM358 amplifier - Arduino Compatible is a simple microphone compatible with many microcontrollers and SBCs like Arduino and Raspberry Pi. It can be used to detect whether there's sound (like the sound of clapping, noise, etc) ...
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SEN0205
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SC15121 |
Add-On Board, Liquid/Water Level Sensor, Arduino/Raspberry Pi/Intel Edison/Joule/Curie Boards DFROBOT SEN0205 is a gravity: photoelectric high accuracy liquid level sensor for Arduino. The Arduino liquid sensor is equipped with an interface adapter for compatibility with the DFRobot "Gravity" interface. To ease the difficulty of using this Arduino liquid s...
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Gravity Series | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SEN-12785
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MK00783 |
TOF RANGE FINDER SENSOR BOARD, VL6180 SPARKFUN ELECTRONICS The VL6180 'Time of Flight' range finder is actually a highly accurate 3-in-1 sensor package; it combines an IR emitter, a range sensor and an ambient light sensor with an I2C interface - complete with a compact form factor that includes integrated hole pa...
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WPSE309
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SC17468 |
SOUND SENSOR MODULE FOR ARDUINO WHADDA High sensitivity sound detection module with 2 outputs: the analogue output creates a real-time output voltage signal of the microprohone and the digital output depends on the sound intensity & threshold that has been set. • High sensitivity sound detectio...
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PSG04176
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SN36937 |
3V to 5V Ultrasonic Distance Sensor, Rear Header HC-SR04 MULTICOMP PRO This new version of the ubiquitous HC-SR04+ has been engineered to work down to 3V making it absolutely ideal to connect directly to MicroBit or Raspberry Pi GPIO pins using the 3.3V power. Works identically to the standard product although you will notice...
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HC-SR04 Series | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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PELL0053
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LA08665 |
Sensor, Passive Infrared, 6 m, 360 ° PRO ELEC Compact, mini PIR detector supplied with DIP switch. • Supplied with DIP switch • Detection distance: 3m/6m (selectable) • Detection angle: 120°/360° • Time delay: 5s, 30s, 1min./3min./5min./8min. (selectable) • Ambient light: 10 Lux/2,000 Lux (selectable)...
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56107
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ED00544 |
Soil Moisture Sensor, 3V Supply, BBC micro:bit KITRONIK Mini' prong soil moisture sensor for BBC micro:bit. The Mini Prong soil sensor is a short version of the original Prong sensor that has been specially adapted for use with the Kitronik Greenhouse Kit for BBC micro:bit. This is a sensor board that can be co...
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XF-936-FAR
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SN36897 |
PT100 Platinum Sensing Resistance, Thin Film, -50°C to 250°C, Class A, 1 kohm, 300mm/26awg LABFACILITY The XF-936-FAR from Labfacility is a PT100 thin film resistor with 300mm 26awg wire lead. • Thin film construction Class A • Fast response time • 4 Wire configuration • Suitable for air, surface & immersion applications • Vibration resistant • Temperature ...
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XF-932-FAR
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SN36893 |
PT100 Platinum Sensing Resistance, Thin Film, -50°C to 250°C, Class B, 1 kohm, 500mm/24awg LABFACILITY The XF-932-FAR from Labfacility is a PT100 thin film resistor with 300mm 24awg wire lead. • Thin film construction Class B • Fast response time • 2 Wire configuration • Suitable for air, surface & immersion applications • Vibration resistant • Temperature ...
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MAX17262REWL+T
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SC18676 |
5.2uA Single Cell Fuel Gauge with ModelGauge m5 EZ and Internal Current Sensing, 2.3V to 4.9V, I2C, WLP, Li-ion ANALOG DEVICES MAX17262REWL+T is a MAX17262 ultra-low power fuel-gauge IC which implements the ModelGauge™ m5 algorithm. The IC monitors a single-cell battery pack and supports internal current sensing. The IC provides best performance for batteries with 30mAhr to 6Ahr c...
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AMC1200BDWV
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SC17278 |
Input Basic Isolated Amplifier for Current Sensing, 200uV, 4.25kV, 2.7V to 5.5V, SOIC, 8 Pins TEXAS INSTRUMENTS The AMC1200BDWV is a precision isolation Amplifier with an output separated from the input circuitry by a silicon dioxide (SiO2) barrier that is highly resistant to magnetic interference. This barrier has been certified to provide galvanic isolation of up ...
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PDRS1500N
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SR09925 |
Sensor, Passive Infrared, 10 m, 360 °, Timeguard PIR Detectors TIMEGUARD • Switches lights on when presence and motion is detected in combination with light levels (Lux adjustment) pre-set by user • Up to 2300W loading for incandescent/halogen, 1500W fluorescent, 420W LED or 250W fan • Enhanced 360° detection zone for optimum ...
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Timeguard PIR Detectors | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||



























