1Pc SHT31 Digital Temperature Humidity Sensor Module I2C GY-SHT31-D Monitor

The SHT31-D Temperature and Humidity Sensor Breakout Board is a high-accuracy, reliable, and easy-to-use environmental sensing module designed for a wide range of electronics, IoT, automation, and monitoring projects. Built around the well-known SHT31-D digital sensor, this module provides accurate relative humidity and temperature measurements through a true I2C digital interface, making it simple to connect with most microcontrollers and single-board computers.Product ParametersSensor Chip: SHT31-DMeasurement Type: Temperature and Relative HumidityCommunication Interface: I2COperating Voltage: 2.5V–5V DCCompatible Logic Level: 3V / 5V systemsRelative Humidity Accuracy: ±2% RH for most applicationsTemperature Accuracy: ±0.3°CI2C Pull-up Resistors: 10K pull-up resistors on SCL and SDAAddress Selection: ADR pin with 10K pull-down resistor for default I2C addressBoard Type: Fully assembled and tested breakout boardIncluded Accessory: Header pin strip for soldering and connectionPin DefinitionsVin: Power supply input pin. SCL: I2C clock pin.SDA: I2C data pin.ADR: I2C address selection pin.GND: Ground pin.Application ScenariosThe SHT31-D temperature and humidity sensor breakout board is suitable for many environmental sensing and automation applications, including: Indoor temperature and humidity monitoring; Smart home environmental control systems; Weather stations; IoT sensor nodes; Greenhouse monitoring; HVAC system monitoring; Data logging projects

• SHT31-D Temperature and Humidity Sensor: This GY-SHT31-D module is based on the SHT31-D digital temperature and humidity sensor, providing reliable environmental data for smart homes, IoT devices, weather stations, HVAC systems, and indoor monitoring projects.
• Accurate Humidity and Temp Measurement: The SHT31-D sensor offers typical relative humidity accuracy of ±2%RH and temperature accuracy of ±0.3°C for most applications, making it suitable for projects that require more precise environmental sensing than basic temperature and humidity modules.
• True I2C Digital Interface: The SHT31-D features a true I2C interface for simple and stable data communication. It is easy to connect to Arduino, Raspberry Pi, ESP32, STM32, micro:bit, and other microcontrollers or microcomputers.
• 3V/5V Compatible for Wide Platform Support: The module can be powered and communicated with using either 3V or 5V logic systems, allowing flexible integration into a wide range of electronics platforms, development boards, and embedded environmental monitoring systems.
• Ready-to-Use Expansion Board Design: The PCB expansion board integrates supporting components such as pull-up resistors and capacitors, reducing wiring complexity. Each module is assembled and tested, and includes header pins that can be soldered to the board for quick installation and prototyping.