The ELSYS ERS CO2 LITE is a versatile accessory for development boards, specifically designed to monitor temperature, humidity, and CO2 concentration. With compact dimensions of 8.6 cm in height and width, and a length of 2.7 cm, it is ideal for applications where space is limited. The device weighs only 100 grams, making it lightweight and portable. It is excellent for use in various environments, whether in research, education, or industry. The precise measurements enable effective air quality monitoring, which is important for many projects. The ERS CO2 LITE is an essential tool for developers who value accurate environmental data and want to adapt their projects accordingly. With this accessory, users can optimize the conditions in their applications and gain valuable insights.