In this example we take a look at the KY-010 Photo Interrupter Module and connect this to a Raspberry Pi. The sensor uses a beam of light between the emitter and the detector to check if the path between both is being blocked by an …
Author
shedboy71
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In this example we take a look at the KY-011 Two color LED module and connect this to a Raspberry Pi. As you may have guessed this is a common cathode LED with a red anode and a green anode. You can adjust the amount …
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In this example we take a look at the KY-017 Mercury Tilt Switch Module and connect this to a Raspberry Pi. This info is from wikipedia Mercury switches have one or more sets of electrical contacts in a sealed glass envelope that contains a small …
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In this example we take a look at the KY-002 Vibration switch module and connect this to a Raspberry Pi. When the switch detects movement, the output of the module is sent low. The module is based around the Gaoxin SW-18010P vibration switch, lets look …
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In this example we take a look at the KY-018 Photo resistor module and connect this to a Raspberry Pi using an ADC add on board A photoresistor (or light-dependent resistor, LDR, or photo-conductive cell) is a light-controlled variable resistor. The resistance of a photoresistor …
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In this article we will connect a PIR to a raspberry Pi and light an LED if motion detected, in real life you would use a buzzer or sounder. Lets look at a PIR A passive infrared sensor (PIR sensor) is an electronic sensor that …