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Digital Tachometer RPM or Speed Sensor Module

Arduino RPM Sensor Rotational Speed Measuring Sensor

GY-31 TCS230 TCS3200 Color Sensor Recognition Module

GY-31 TCS230 TCS3200 color sensor; color recognition module; color sensing module

Optical Sensitive/Photosensitive Sensor Module LM393

100.00 75.00
OPTICAL SENSITIVE RESISTANCE LIGHT DETECTION PHOTOSENSITIVE SENSOR MODULE LM393 For Light intensity detected,light brightness sensors,Smart car module Using the sensitive type photosensitive resistance sensor Waveform of the comparator output signal is good,strong driving ability With adjustable potentiometer can adjust and detect the brightness of the light Come with bolt holes for easy installation

Ultra Violet UV Sensor Module

Features: • Output voltage: 0V - 1V (corresponds to UV Index 1 - 10) • Precision: ±1UV Index • Response spectrum: 200nm-370nm • Working temperature: -20°C   +85°C • Response time: >0.5 second • Operating voltage: 3.3V - 5V • Bolt holes for easy installation Size: 0.75" x 0.5"