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The TCST2103, are transmissive sensors that include an infrared emitter and phototransistor, located face-to-face on the optical axes in a leaded package which blocks visible light.
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This has an acrylic chassis. It comes in a pair of motors and wheels. All you need is your Ar..
This wired thermistor is popular used in Industrial Applications such as air condition and heater, w..
Such a little Laser emitter module is popular used in teaching, horizontal measurement and so on, th..
Arduino Uno has an exposed circuit that is prone to short circuits. This enclosure would keep your A..
This MQ2 gas sensor is sensitive to gasses, namely: Carbon Monoxide(CO) and Liquefied Petroleum Gas(..
The PT334-6C 5MM is high speed and high sensitive NPN silicon. The shape is epitaxial planar phototr..