Based on ARM of AC LED Intelligent Lighting System Design

based on the infrared detectors, brightness sensor, acoustic sensor sensing device for the lighting area, For signal collection, transform acquisition signal through conversion circuit and send to STM32F103 chip, control signals by microcontroller control drive circuit. According to the characteristics of the AC LED circuit, drive circuit with bidirectional thyristor as a core device design, the system can realize AC LED lighting intelligent open a brightness control. Testing by the actual circuit, circuit work is stable and reliable, has reached the design requirements.