Holtek announced its new Temperature and Humidity Digital Sensor, the BM25S2021-1, a device which includes fully integrated humidity and temperature sensors. After temperature and humidity calibration and temperature compensation is carried out, the module has the characteristics of high precision, low power consumption and ease of use, thus greatly reducing product development time. The module is suitable for products which require temperature and humidity measurements, such as dehumidifiers, air conditioners and IoT applications.