Infrared Laser Line Aiming Anti-theft Alarm Module
Lions don't dream of hunting, they just hunt !!
What this experiment is about ?
When the light is not on the photosensitive resistor, the transistor is turned on. When the light is irradiated on the photosensitive resistor, the triode ends, the buzzer is cut off, and the buzzer is stopped. The triode is used as an electronic switch.
Supply Voltage: 5V Type: Timer Brand Name: CNIKESIN Condition: New Certification: CE, RoHS Authentication Type: Voltage Regulator