In this example we take a look at the KY-006 Passive Buzzer Module and connect this to a Raspberry Pi. The KY-006 Buzzer Module can generate tones between 1.5 to 2.5 kHz by switching on and off at different frequencies either using delays or PWM.…
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Raspberry Pi
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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…
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In this example we take a look at the KY-003 Hall Magnetic Sensor Module and connect this to a Raspberry Pi. The KY-003 consists of a 3144EUA-S sensitive Hall-effect switch These Hall-effect switches are monolithic integrated circuits with tighter magnetic specifications, designed to operate continuously over extended…
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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 article we look at the TMP102 digital sensor and we will connect it up to a Raspberry Pi The TMP102 device is a digital temperature sensor ideal for NTC/PTC thermistor replacement where high accuracy is required. The device offers an accuracy of ±0.5°C…
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The DS1624 consists of two separate functional units: a 256-byte nonvolatile E2 memory and a direct-to-digital temperature sensor. The nonvolatile memory is made up of 256 bytes of E2 memory. This memory can be used to store any type of information the user wishes. These…