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This little SS40A Bipolar Hall Effect Sensor is capable of identifying and reacting to magnetic fields, with 20mA switching current for PCB projects.
Create a smart control system to measure your on-tap supplies of water, oil or even honey with the Gravity Liquid Flow Sensor, compatible with Arduino Uno.
Measure your on-tap supplies of water, oil or even honey with the Gravity Liquid Flow Sensor, compatible with Arduino Uno and easily installed with G1/2 fittings.
This G3/4” Gravity Liquid Flow Sensor is an Arduino compatible meter that measures your on-tap supplies of water, oil, or even honey for you to track.
This Three-Way Meter Soil Sensor easily spikes into your flower bed or vegetable garden and measures the moisture, light and PH levels of you soil.
This unique Spear-tipped Analog pH Sensor Probe Kit is designed to measure soil, as well as other soft & semisolid samples, including fruit & meat!
This Optical Flow Sensor Module utilises a camera lens and high-speed motion detection to determine aircraft ground velocity for RC plane builds.
The Fingerprint Sensor Module from DFRobot utilises a high speed DSL processor to read, store and compare up to 1000 fingerprints on internal memory.
This awesome Weather Station DIY Kit -includes an anemometer, a wind vane, a rain bucket, DHT22 Sensor and a barometer – all in a FUNtastic DIY Kit. Wind Speed | Wind Direction | Rainfall | Temperature | Humidity | Pressure
This tiny Heart Rate Sensor features a 3.3V to 6V range for many different Microcontrollers, making it perfect for custom wearable tech’ projects.
The AS7341 is built to offer true colour sensing capabilities, with 8 channels for colour, 1 for NIR, 1 for intensity and 1 to detect flicker.
This Barcode Scanner Module is designed to read up to 15 different types of 1D and 2D Barcodes, including the ever-popular Codebars and QR Codes.
The GM77 Barcode and QR Scanner Module relies on LED light and efficient image recognition to read codes quickly, even in low-light environments.
The GM65 Barcode Scanner Module is the ideal scanner to rely on even in the dark! Scan QR, 1D and 2D barcodes within one second with the handy onboard light.
The GM73 Barcode and QR Scanner Module has a sleek round design with LED lighting and efficient image recognition to read codes within 1 second.
This YF-B6 Water Flow Sensor is capable of measuring flow between 1 and 30 L/min at a maximum pressure of 1.5 MPa via the Magnetic Hall Effect.
Analogue output Hall Effect (magnetic field) sensor module using a SS49E Linear Hall Effect Sensor
Digital output Hall Effect (magnetic field) sensor module using a OH44E Unipolar Hall Effect Sensor
This fancy little GY-31 TCS3200 Colour Recognition Sensor Module offers super easy, effective colour identification via light-to-frequency readings.
Analogue output with settable digital signal level output sensor module