ARCELI SHT31-D Temperature Humidity Sensor, Digital Output Temperature and Humidity Sensor Module IIC I2C Interface 3.3 V Compatible with Arduino, Pack of 5 5 Stück
ARCELI SHT31-D Temperature Humidity Sensor, Digital Output Temperature and Humidity Sensor Module IIC I2C Interface 3.3 V Compatible with Arduino, Pack of 5
Description: The SHT31-D sensor has excellent ±2% relative humidity and ±0.3°C accuracy for most applications. Unlike previous SHT sensors, this sensor has a true I2C interface and even two address options. It is also 3V or 5V compatible, so you can operate and communicate with almost any microcontroller or microcomputer. Power supply pins: Vin - this is the power pin. The chip can use 2.5-5VDC for power supply. To power the board, give it the same voltage as the logic level of your microcontroller - e.g. for a 5V microcontroller as for Arduino, use 5V. For a 3.3 V controller such as a Raspbery Pi, connect to 3.3 V GND - common ground for power and logic SCL - I2C clock pin, connect it to the I2C clock line of your microcontroller. This pin has a 10K pullup resistor against Vin SDA - I2C data pin, connect to the I2C data line of the microcontroller. This pin has a 10K pull up resistor to Vin ADR - This is the I2C address dial pin. This pin has a 10K pull down resistor to set the default I2C address 0x44. You can connect this pin to Vin to set the address 0x45. RST - Hardware Reset Pin Has a 10K pull-up resistor to make the chip active by default. Connect it to ground to perform a hardware reset! ALR - Alarm/Interrupt Output You can set up the sensor to alert you when an event has occurred. Refer to the data sheet to set up the alerts.
Product Features
- I2C interface with communication speeds up to 1MHz and two user-selectable addresses.
- RH Working Range: 0-99.99% RH; Operating Temperature Range: -40 125 Degrees Centigrade.
- Supply voltage: 2.4-5.5V
- Very fast start-up and measurement time: RH response time: 8 seconds (tau63%).
- Typical accuracy is +/-2% RH and +/-0.3 with high accuracy.