HTU21D Temperature and Humidity Sensor Module Perf board You can use AT command

You can use AT command set the baud rate

and present the results on an easy-to-read LCD screen

The IC is available in a SOP-16 SMD package

Connection: 2-pin terminal (Positive & Negative)

The Arduino Nano IO Shield V1

HTU21D Temperature and Humidity Sensor Module Perf board You can use AT commandThe HTU21D is a high precision digital temperature and humidity sensor module that provides accurate environmental measurements with low power consumption. It features a capacitive humidity sensor and a band gap temperature sensor, making it ideal for weather monitoring, industrial automation, HVAC systems, and IoT applications. The sensor communicates via an I2C interface, ensuring easy integration with microcontrollers like Arduino, ESP8266, and