DIY Multi-function Anti-theft Vibration Alarm Kit Electronic Component Training Kit
Description:
Dimensions: 70 x 110 x 40mm
Working voltage: 4.5V (3 AA batteries, not included)
Product Description: This circuit uses NE555 as the time base circuit and CL9561 as the alarm integrated circuit.
The trigger circuit is turned on by the mercury switch, and the sensitivity is high, the sound is loud, and the delay is 10 seconds after stopping.
The circuit is simple to make and does not require debugging.
Package included:
1 x DIY Multi-function Anti-theft Vibration Alarm Kit
Dimensions: 70 x 110 x 40mm
Working voltage: 4.5V (3 AA batteries, not included)
Product Description: This circuit uses NE555 as the time base circuit and CL9561 as the alarm integrated circuit.
The trigger circuit is turned on by the mercury switch, and the sensitivity is high, the sound is loud, and the delay is 10 seconds after stopping.
The circuit is simple to make and does not require debugging.
Package included:
1 x DIY Multi-function Anti-theft Vibration Alarm Kit
DIY Multi-function Anti-theft Vibration Alarm Kit Electronic Component Training Kit See detail
