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en:iot-open:hardware2:sensors_environment [2023/11/23 10:38] – pczekalski | en:iot-open:hardware2:sensors_environment [2024/05/27 12:07] (current) – ktokarz |
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</code> | </code> |
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| <note>Digital temperature sensors using 1-Wire are handy when communication speed is not crucial. 1-Wire offers longer distance and less cabling compared, e.g. to I2C and SPI.</note> |
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== Humidity Sensor == | == Humidity Sensor == |
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<figure humiditysensor2> | <figure humiditysensor2> |
{{ :en:iot-open:getting_familiar_with_your_hardware_rtu_itmo_sut:arduino_and_arduino_101_intel_curie:sch_apz_shemas_humidity.png?200 | Arduino Uno and humidity sensor schematics}} | {{ :en:iot-open:getting_familiar_with_your_hardware_rtu_itmo_sut:arduino_and_arduino_101_intel_curie:sch_apz_shemas_humidity.png?230 | Arduino Uno and humidity sensor schematics}} |
<caption>Arduino Uno and humidity sensor schematics</caption> | <caption>Arduino Uno and humidity sensor schematics</caption> |
</figure> | </figure> |
} | } |
</code> | </code> |
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| <note important>DHT sensors use their own One Wire communication standard that is incompatible with standard 1-Wire, even if it uses a similar connection schema.</note> |
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== Sound Sensor == | == Sound Sensor == |
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<figure gassensor2> | <figure gassensor2> |
{{ :en:iot-open:getting_familiar_with_your_hardware_rtu_itmo_sut:arduino_and_arduino_101_intel_curie:sch_apz_shemas_gas.png?200 | Arduino Uno and MQ2 gas sensor schematics}} | {{ :en:iot-open:getting_familiar_with_your_hardware_rtu_itmo_sut:arduino_and_arduino_101_intel_curie:sch_apz_shemas_gas.png?230 | Arduino Uno and MQ2 gas sensor schematics}} |
<caption>Arduino Uno and MQ2 gas sensor schematics</caption> | <caption>Arduino Uno and MQ2 gas sensor schematics</caption> |
</figure> | </figure> |
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<figure sensor_bme280_2> | <figure sensor_bme280_2> |
{{ :en:iot-open:hardware2:bme280_schematics.png?200 | BME 280 connection circuit (I2C)}} | {{ :en:iot-open:hardware2:bme280_schematics.png?230 | BME 280 connection circuit (I2C)}} |
<caption>BME 280 connection circuit (I2C)</caption> | <caption>BME 280 connection circuit (I2C)</caption> |
</figure> | </figure> |