The 1Sheeld+ for Arduino is a truly original and unique board from Egyptian Makers, and turns your Smart Phone into an amazing Multi-Sensor Shield.
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 Fingerprint Sensor Module from DFRobot utilises a high speed DSL processor to read, store and compare up to 1000 fingerprints on internal memory.
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.
This fancy little GY-31 TCS3200 Colour Recognition Sensor Module offers super easy, effective colour identification via light-to-frequency readings.
This little SS40A Bipolar Hall Effect Sensor is capable of identifying and reacting to magnetic fields, with 20mA switching current for PCB projects.
Analogue output with settable digital signal level output sensor module
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