Here’s a great Halloween DIY involving a spooky tesla spirit radio. Using some basic circuitry, the tesla spirit radio can tell a lightning storm coming from hundreds or miles away or even detect ghosts within the range of your house during Halloweens so you can get ready with a gun in hand if zombies decide to raid your house. Learn how to make the Spooky Tesla Spirit Radio here.
The Spooky Tesla Spirit Radio is a crystal radio circuit in a jam-jar. It makes fun spooky sounds by responding to