โมดูลเซนเซอร์ตรวจจับแสง 5V 12V 5V 12V Light Photoswitch Sensor Switch LDR Photoresistor Relay Module

5V 12V Light Photoswitch Sensor Switch LDR Photoresistor Relay Module Light Detection Photosensitive Sensor Board Net Weight:16g Working Voltage: 5V or 12V Load Power: AC 250V/10A, DC 30V/10A ur fixed bolt hole for easy installation Instructions 1. photoresistors module is most sensitive to ambient light, generally used to detect the brightness of the ambient light. 2. when the ambient light is darker than the threshold value is set, the relay is energized, the common terminal and the normally s

ข้อมูลตรวจสอบล่าสุด: 20 กันยายน 2026 05:51