Abstract:This design uses STC89C52RC and STM8S005 as the core control, contains the digital tube display module, ultrasonic module, button module, infrared ranging module, proximity induction, mobile phone charging, Bluetooth connection to play music, putter and voice recording device and app console lamp. This design adopts the humanized way, can rise the height range of 50 cm to 110 cm, achieve the human body's standing and sitting, desk can real-time response to the human body's posture, real-time measure height, and design APP to achieve additional music playing, LED lighting and colorful lamp changes, and other functions.