From product performance, product stability, peace and applicability, Xinzheng electronic calendar, stability of the product means the compatibility of internal electronic calendar electronic board hardware and software between the hardware and the hardware, expressed as LED digital drive static or dynamic, it appears as if there is flashing, blanking, etc; product safety depends on whether the product is safe through the relevant certification, computer electronic calendar, with shock, fire, fine electronic calendar, riot, etc; products applicability, because the product has a variety of series, a variety of specifications, product information can be divided into glass, plastic, aluminum and so on. Electronic calendar pin grounding connection method that is the DS18B20. In order to ensure the normal data collection. Design LCD1602 temperature display, LCD electronic calendar, temperature alarm LCD display with LCD1602, a show devoted to letters, numbers, symbols, etc., dot matrix LCD module. Dot matrix characters by a number of bits, each bit can be character dot matrix display a character, there is a distance between each pitch, spacing between each row also played the character spacing and line spacing effect. SCM System Application of LCD screen as an output device with a high display quality, digital interface, small size, light weight, low power consumption advantages. Computer electronic calendar | Hongyuan Electronics (certified) | Xinzheng, Henan Hongyuan electronic calendar provided by the Electronic Technology Co., Henan Hongyuan Electronic Technology Co., Ltd. (www.wannianli88.com) is Zhengzhou, craft gift processing leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Hongyuan electronic leadership with the staff warmly welcome all inquiries negotiations to create a better future for the Hongyuan electronics.