36 lines
No EOL
920 B
C++
36 lines
No EOL
920 B
C++
/***************************************************
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This is an example for the HTU21D-F Humidity & Temp Sensor
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Designed specifically to work with the HTU21D-F sensor from Adafruit
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----> https://www.adafruit.com/products/1899
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These displays use I2C to communicate, 2 pins are required to
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interface
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****************************************************/
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#include <Wire.h>
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#include "Adafruit_HTU21DF.h"
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// Connect Vin to 3-5VDC
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// Connect GND to ground
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// Connect SCL to I2C clock pin (A5 on UNO)
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// Connect SDA to I2C data pin (A4 on UNO)
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Adafruit_HTU21DF htu = Adafruit_HTU21DF();
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void setup() {
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Serial.begin(9600);
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Serial.println("HTU21D-F test");
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if (!htu.begin()) {
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Serial.println("Couldn't find sensor!");
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while (1);
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}
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}
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void loop() {
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Serial.print("Temp: "); Serial.print(htu.readTemperature());
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Serial.print("\t\tHum: "); Serial.println(htu.readHumidity());
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delay(500);
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} |