TH Sensor Si7021

Description and specifications

You can use this module in different projects. Thanks to the fast response, interference protection and solid construction, it can be used in various environments. The output is already digital due to the built-in 8-bit microprocessor.

• Measures temperature and humidity
• Calibrated digital output
• Low energy consumption
• Humidity range: 0-100% RH
• Humidity accuracy:
• Between 0 and 80%: ± 3%
• Between 80 and 100% (chart below)
• Temperature drift: 0.05% RH /^oC
• Measured temperature range: -40 - 85^oC
• Temperature accuracy:
• Between -10^oC and 85^oC: ± 0.4^oC
• Between -40^oC and 125^oC (chart below)
• Input voltages from 2.2 V to 3.6 V (ideally 3.3V)
• It has a 2.5mm stereo type plug:
• VCC - power supply (2.2V - 3.6V)
• GND - mass
• NC - not connected
• DATE - single bus exit

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