How to wire lights & motors to the Easy Prop Sound project
11:41
Connecting a Relay Module to a Microcontroller
11:28
Photocell Extension Cord for Outdoor lights & Decorations | Plug Protector | Dusk to Dawn Switch
36:37
Improve A Skull Or Prop With LED Eyes & Sound
27:08
Amazon Motion Sound Relay Hack
5:05
¿Cómo soldar un triángulo imposible (Tribar)? ⛛ ¿Es posible?
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Sounds for Droids. How to build a sound module that can be triggered by a remote control transmitter
6:11
PROP LAB: $20 Lightning Effect Box
8:43