This sensor can accurately detect temperature and humidity, it is easy to use thanks to the I2C interface, has low power consumption and resolution can be set to 8 or 12 bit for temperature and 12/14 bits for humidity.
This soil moisture sensor is used to read the amount of moisture present in the soil around the probe. It is ideal for monitoring soil moisture in your urban garden and detecting the moisture content of your soil for your indoor flower pots.
The SparkFun CCS811/BME280 Environmental Combo Breakout takes care of all your atmospheric-quality sensing needs with the popular CCS811 and BME280 ICs.
The Si7021 is a low-cost, easy-to-use, highly accurate, digital humidity and temperature sensor.
BME680 Breakout - Air Quality, Temperature, Pressure, Humidity Sensor
Adafruit BME680 - Temperature, Humidity, Pressure and Gas Sensor
This is DHT11 sensor Shield for measuring temperature and humidity. It is accurate and inexpensive sensor that includes an ADC to convert analog values of humidity and temperature. 8-bit microcontroller in the sensor is used for data conversion.
The SHT15 Breakout is an easy to use, highly accurate, digital temperature and humidity sensor.