Description: Pyroelectric infrared detectors, brightness and voice sensor as the illumination area sensing devices, signal acquisition, signal acquisition through conversion circuit converted spread STC12C5628AD MCU control signals processed by the microcontroller drive circuit. According to the characteristics of AC LED circuit, drive circuit triac core component design, the system can be intelligent AC LED lighting on and brightness adjustment. The actual circuit test, the circuit is stable and reliable, met the design requirements.
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