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The KY-033 Line Tracking module is an infrared sensor that detects whether the surface in front of it is reflective or opaque. Sensitivity to ambient light can be adjusted using …
KY-033 Line Tracking Sensor Module Read MoreThe KY-028 Digital Temperature Sensor measures temperature changes based on thermistor resistance. This module has both digital and analog outputs, there’s a potentiometer to adjust the detection threshold on the …
KY-028 Digital Temperature Sensor Module Read More
The KY-034 features a 7 color LED that flashes through a sequence of colors, creating a multicolored pattern of flashing light. The sequence is predefined and cannot be modified. This …
KY-034 Automatic Flashing Color LED Read MoreThe KY-037 high sensitivity sound detection module is an analog/digital sensor that uses a condenser microphone to observe changes in environment noise. Generally used to detect sound above certain levels. …
High Sensitivity Sound Detection Module: KY-037 Read MoreConcentric Circles in PowerPoint Discover a super easy way to create concentric circles using SmartArt tool. Follow our simple step by step instructions to create this useful diagram. Usefulness of …
Creating Concentric Circles Super in PowerPoint (Step by Step) Read More