Description:

This module contains a Measurement Specialties HTU21D(F) Humidity and Temperature Sensor.

This sensor is a fully calibrated humidity and temperature sensor that can be used for weather stations or other environmental monitoring.

Features:

• HTU21D(F) Humidity and Temperature Sensor
• Humidity sensor
• Range of 0-100% Relative Humidity
• Selectable resolution of 8, 10, 11, or 12-bits
• Measuring time is typically 2ms @ 8bits and 14ms @12-bits
• Temperature sensor
• Range of -40°C to +125°C
• Selectable resolution of 11 to 14-bits
• Accuracy of ±0.3°C
• Fully calibrated
• Low power consumption 450µA typical
• Fast response time
• +1.5V to +3.6V Input Voltage
• Power management designed for very low standby power
• Small Size: PCB is 20mm x 20mm (0.79" x 0.79")
• Connector Options:
• 10 Pin DF11 Male Connector to allow installation on an Engimusing Processor with DF11-10 I/O
• 6 Pin DF11 Right Angle Male Connector for cable connection

 Applications:

• Home automation
• Environmental monitoring

Documents:

HTU21D_DF11 Schematic
HTU21D_DF11 Eagle Files
HTU21D Data Sheet

Arduino IDE Examples:

Sensors/HTU21D_DF11
Sensors/HTU21D_DF11_MQTT