Knock Alarm- Vibration Alarm with Buzzer & LED Indicator DIY Kit

Knock Alarm- Vibration Alarm with Buzzer & LED Indicator DIY Kit (DIY) using following main parts

• Transistor – 6 Pcs
• Resistor-14Pcs
• Capacitor-4Pcs.
• Piezo plate as sensor
• 5MM LED-2Pcs
• Diode -2 Pcs
• buzzer
• Battery Connector
• Soldering Required

Package :-

• 1X Knock alarm kit parts
• 1X Manual with circuit diagram,Part list
• Battery not included