Instructables: Ghost Knocker

$44.95 ea


  • Part no.: 2170484
  • Manufacturer: Jameco Kitpro
  • Manufacturer no.: CJKIT-20929
Pricing
# of units Price
1+ $44.95

Instructables: Ghost Knocker

Mounted on a door, this device senses knocking sounds and knocks back the same way. You can use it as a prank or a spooky effect. It is a simple circuit with an Arduino, an electret microphone module, and a servo motor. Check out what others are saying about the Ghost Knocker project build!

Please note: Due to inventory packaging methods, you may receive extra components for some products.

You Will Need

  • Arduino mini programmer
  • A knocker hammer parts (small wooden ball toy)
  • A flexible metal wire (for connecting the servo horn and the knocker hammer)
  • Double stick tape (bonding parts and mounting the device on floor)

Kit Includes:

Part No.
Qty.
Description
2150416
1
SERVO MOTOR
158394
5
CAPACITOR, 47uF
216187
1
BATTERY HOLDER
126342
1
JUMPER WIRES
2157765
1
ARDUINO PRO MINI
2155452
1
BREADBOARD
2159445
1
ANALOG SOUND SENSOR
---
1
INSTRUCTIONS


Check out more fun and exciting electronic projects

Report a problem
Suggest a product
No specifications are available at this time. Call for more information.

Report a problem
Suggest a product