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{"id":7026550177947,"title":"AITRIP 5PCS Si7021 GY-21 SHT21 HTU21 Digital Humidity Temperature Sensor Module Replace SHT11 SHT15 for Arduino Low Power CMOS IC Module","handle":"aitrip-5pcs-si7021-gy-21-sht21-htu21-digital-humidity-temperature-sensor-module-replace-sht11-sht15-for-arduino-low-power-cmos-ic-module","description":"\u003ch3\u003eAITRIP 5PCS Si7021 GY-21 SHT21 HTU21 Digital Humidity Temperature Sensor Module Replace SHT11 SHT15 for Arduino Low Power CMOS IC Module\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eSpecifications: Energy consumption: 80 uW (at 12 bit, 3V,\n1 measurement\/s) Relative Humidity operating range: 0-100% RH Relative\nHumidity resolution of 0.03% Relative Humidity Response Time of 8 sec (tau\n63%) Temperature operating range: -40 to +125°C Temperature resolution of 0.01\nC 4 pins: +5V, GND, Clock (SCL), Data (SDA) Bidirectional communication over a\nsingle pin on I2C protocol Board is 5V tolerant, allowing sensor to run from a\n5V supply on I\/O pins Size: 1.31cm\/0.510.39\" Application HVAC\/R\nThermostats\/humidistats Respiratory therapy White goods Indoor weather\nstations Micro-environments\/data centers Automotive climate control and\ndefogging Asset and goods tracking Mobile phones and tablets Package includes:\n5pcs HTU21D Temperature \u0026amp; Humidity Sensor\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eThe humidity and temperature sensor board that carries a digital SHT21 humidity and temperature sensor from Sensirion.\u003c\/li\u003e\n \u003cli\u003eThe SHT21 uses a capacitive sensor element to measure humidity, while temperature is measured by a band gap sensor. 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Both sensors are perfectly coupled to a 14-bit ADC, which then transmits the digital data via the I2C protocol.\u003c\/li\u003e\n \u003cli\u003eIt has a 4-pin interface that can communicate directly with the analog pins\u003c\/li\u003e\n \u003cli\u003eBidirectional communication over a single pin on I2C protocol\u003c\/li\u003e\n \u003cli\u003eBoard is 5V tolerant, allowing sensor to run from a 5V supply on I\/O pins\u003c\/li\u003e\n \u003c\/ul\u003e\n\n\n\n\n"}

AITRIP 5PCS Si7021 GY-21 SHT21 HTU21 Digital Humidity Temperature Sensor Module Replace SHT11 SHT15 for Arduino Low Power CMOS IC Module

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AITRIP 5PCS Si7021 GY-21 SHT21 HTU21 Digital Humidity Temperature Sensor Module Replace SHT11 SHT15 for Arduino Low Power CMOS IC Module

Specifications: Energy consumption: 80 uW (at 12 bit, 3V, 1 measurement/s) Relative Humidity operating range: 0-100% RH Relative Humidity resolution of 0.03% Relative Humidity Response Time of 8 sec (tau 63%) Temperature operating range: -40 to +125°C Temperature resolution of 0.01 C 4 pins: +5V, GND, Clock (SCL), Data (SDA) Bidirectional communication over a single pin on I2C protocol Board is 5V tolerant, allowing sensor to run from a 5V supply on I/O pins Size: 1.31cm/0.510.39" Application HVAC/R Thermostats/humidistats Respiratory therapy White goods Indoor weather stations Micro-environments/data centers Automotive climate control and defogging Asset and goods tracking Mobile phones and tablets Package includes: 5pcs HTU21D Temperature & Humidity Sensor

Product Features

  • The humidity and temperature sensor board that carries a digital SHT21 humidity and temperature sensor from Sensirion.
  • The SHT21 uses a capacitive sensor element to measure humidity, while temperature is measured by a band gap sensor. Both sensors are perfectly coupled to a 14-bit ADC, which then transmits the digital data via the I2C protocol.
  • It has a 4-pin interface that can communicate directly with the analog pins
  • Bidirectional communication over a single pin on I2C protocol
  • Board is 5V tolerant, allowing sensor to run from a 5V supply on I/O pins

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