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{"id":7891071172845,"title":"HiLetgo 2pcs Si7021 GY-21 Industrial High Precision Humidity Sensor I2C IIC Interface for Arduino Low Power CMOS IC Module","handle":"hiletgo-2pcs-si7021-gy-21-industrial-high-precision-humidity-sensor-i2c-iic-interface-for-arduino-low-power-cmos-ic-module","description":"\u003ch1\u003eHiLetgo 2pcs Si7021 GY-21 Industrial High Precision Humidity Sensor I2C IIC Interface for Arduino Low Power CMOS IC Module\u003c\/h1\u003e\n\u003cdiv style=\"max-width:512px;\"\u003e\u003c\/div\u003e\n\u003ch3\u003e\n\u003cspan class=\"glyphicon glyphicon-list-alt\"\u003e\u003c\/span\u003e Description\u003c\/h3\u003e\n\u003cp\u003eFeatures: Precision Relative Humidity Sensor ± 3% RH (max), 0–80% RH High\nAccuracy Temperature Sensor ±0.4 °C (max), –10 to 85 °C 0 to 100% RH operating\nrange Up to –40 to +125 °C operating range Wide operating voltage (1.9 to 3.6\nV) Low Power Consumption 150 μA active current 60 nA standby current Factory-\ncalibrated I2C Interface Integrated on-chip heater 3x3 mm DFN Package\nExcellent long term stability Optional factory-installed cover Low-profile\nProtection during reflow Excludes liquids and particulates Applications:\nHVAC\/R Thermostats\/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 The Si7021 is\navailable in a 3x3 mm DFN package and is reflow solderable. It can be used as\na hardware- and software-compatible drop-in upgrade for existing RH\/\ntemperature sensors in 3x3 mm DFN-6 packages, featuring precision sensing.The\npatented use of industry-standard, low-K polymeric dielectrics for sensing\nhumidity enables the construction of low-power, monolithic CMOS Sensor ICs\nwith low drift and hysteresis, and excellent long term stability. The humidity\nand temperature sensors are factory-calibrated and the calibration data is\nstored in the on-chip non-volatile memory. This ensures that the sensors are\nfully interchangeable, with no recalibration or software changes required.\nPackage Included: 2 Si7021 Industrial High Precision Humidity Sensor\u003c\/p\u003e\n\u003cp\u003eFeatures:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSi7021 I2C Humidity and Temperature Sensor is a monolithic CMOS IC integrating humidity and temperature sensor.\u003c\/li\u003e\n\u003cli\u003ePrecision Relative Humidity Sensor, High Accuracy Temperature Sensor. Si7021 offers an accurate, low-power, factory-calibrated digital solution ideal for measuring humidity, dew-point, and temperatur.\u003c\/li\u003e\n\u003cli\u003eSi7021 humidity and temperature sensors are factory-calibrated and the calibration data is stored in the on-chip non-volatile memory. This ensures that the sensors are fully interchangeable, with no recalibration or software changes required.\u003c\/li\u003e\n\u003cli\u003eLow Power Consumption 150 A active current, Excellent long term stability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n","published_at":"2022-08-14T17:47:31+10:00","created_at":"2022-08-14T17:47:37+10:00","vendor":"HiLetgo","type":"Single Board Computers","tags":["electronics"],"price":12900,"price_min":12900,"price_max":12900,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":43162906689773,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B07XCNGPLV","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HiLetgo 2pcs Si7021 GY-21 Industrial High Precision Humidity Sensor I2C IIC Interface for Arduino Low Power CMOS IC Module","public_title":null,"options":["Default Title"],"price":12900,"weight":14,"compare_at_price":null,"inventory_management":null,"barcode":"3-01-1557","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/leoforward.com\/cdn\/shop\/products\/616mYxqLBhL.jpg?v=1660463257","\/\/leoforward.com\/cdn\/shop\/products\/51AEZq_opIL.jpg?v=1660463257","\/\/leoforward.com\/cdn\/shop\/products\/51w_GEqyhhL.jpg?v=1660463257","\/\/leoforward.com\/cdn\/shop\/products\/61RCgKSwywL.jpg?v=1660463257","\/\/leoforward.com\/cdn\/shop\/products\/61xwTLwQtlL.jpg?v=1660463257","\/\/leoforward.com\/cdn\/shop\/products\/51_Du5sRIiL_840d2db8-7e17-4b8e-a24b-2e6cc0406d03.jpg?v=1660463257"],"featured_image":"\/\/leoforward.com\/cdn\/shop\/products\/616mYxqLBhL.jpg?v=1660463257","options":["Title"],"media":[{"alt":" [AUSTRALIA] - 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It can be used as\na hardware- and software-compatible drop-in upgrade for existing RH\/\ntemperature sensors in 3x3 mm DFN-6 packages, featuring precision sensing.The\npatented use of industry-standard, low-K polymeric dielectrics for sensing\nhumidity enables the construction of low-power, monolithic CMOS Sensor ICs\nwith low drift and hysteresis, and excellent long term stability. The humidity\nand temperature sensors are factory-calibrated and the calibration data is\nstored in the on-chip non-volatile memory. This ensures that the sensors are\nfully interchangeable, with no recalibration or software changes required.\nPackage Included: 2 Si7021 Industrial High Precision Humidity Sensor\u003c\/p\u003e\n\u003cp\u003eFeatures:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSi7021 I2C Humidity and Temperature Sensor is a monolithic CMOS IC integrating humidity and temperature sensor.\u003c\/li\u003e\n\u003cli\u003ePrecision Relative Humidity Sensor, High Accuracy Temperature Sensor. Si7021 offers an accurate, low-power, factory-calibrated digital solution ideal for measuring humidity, dew-point, and temperatur.\u003c\/li\u003e\n\u003cli\u003eSi7021 humidity and temperature sensors are factory-calibrated and the calibration data is stored in the on-chip non-volatile memory. This ensures that the sensors are fully interchangeable, with no recalibration or software changes required.\u003c\/li\u003e\n\u003cli\u003eLow Power Consumption 150 A active current, Excellent long term stability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n"}

HiLetgo 2pcs Si7021 GY-21 Industrial High Precision Humidity Sensor I2C IIC Interface for Arduino Low Power CMOS IC Module

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HiLetgo 2pcs Si7021 GY-21 Industrial High Precision Humidity Sensor I2C IIC Interface for Arduino Low Power CMOS IC Module

Description

Features: Precision Relative Humidity Sensor ± 3% RH (max), 0–80% RH High Accuracy Temperature Sensor ±0.4 °C (max), –10 to 85 °C 0 to 100% RH operating range Up to –40 to +125 °C operating range Wide operating voltage (1.9 to 3.6 V) Low Power Consumption 150 μA active current 60 nA standby current Factory- calibrated I2C Interface Integrated on-chip heater 3x3 mm DFN Package Excellent long term stability Optional factory-installed cover Low-profile Protection during reflow Excludes liquids and particulates Applications: 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 The Si7021 is available in a 3x3 mm DFN package and is reflow solderable. It can be used as a hardware- and software-compatible drop-in upgrade for existing RH/ temperature sensors in 3x3 mm DFN-6 packages, featuring precision sensing.The patented use of industry-standard, low-K polymeric dielectrics for sensing humidity enables the construction of low-power, monolithic CMOS Sensor ICs with low drift and hysteresis, and excellent long term stability. The humidity and temperature sensors are factory-calibrated and the calibration data is stored in the on-chip non-volatile memory. This ensures that the sensors are fully interchangeable, with no recalibration or software changes required. Package Included: 2 Si7021 Industrial High Precision Humidity Sensor

Features:

  • Si7021 I2C Humidity and Temperature Sensor is a monolithic CMOS IC integrating humidity and temperature sensor.
  • Precision Relative Humidity Sensor, High Accuracy Temperature Sensor. Si7021 offers an accurate, low-power, factory-calibrated digital solution ideal for measuring humidity, dew-point, and temperatur.
  • Si7021 humidity and temperature sensors are factory-calibrated and the calibration data is stored in the on-chip non-volatile memory. This ensures that the sensors are fully interchangeable, with no recalibration or software changes required.
  • Low Power Consumption 150 A active current, Excellent long term stability.