Cool Electronics

Collection by .Rusty Nail • Last updated 3 weeks ago

.Rusty Nail

Laser booby trap

1,194 Likes, 14 Comments - Woodworking Projects & Plans (@thehomewoodwork) on Instagram: “Laser booby trap 😀⠀ This is so cool. Try this at home.⠀ .⠀ 💬 Tag a friend - Like - Save⠀ Follow for…”


Hướng dẫn tự chế bút thử điện cảm ứng không chạm


AC DC Voltage Detector, NCV Non Contact Tester Pen, Volt Meter Sensor Electric Test Pencil

It is a voltage accurately detects AC voltage ranging from 90V to 1000V without contact. An LED flashlight, easy to use in dark. Locate breakpoint and live line. Safe, non-contact AC voltage detection with sound and LED alarm. More advantages: illumination function, low battery indication, insulation material, portable

How To Make A Mini Water Pump At Home | പമ്പ്‌ ഉണ്ടാക്കാൻ പഠിച്ചാലോ... ??? |

Follow Us On Facebook : Us On Instagram : To Make A Mini Water Pump...

Homebuilt Rovs

Homebuilt Remote Operated Vehicles

6 useful things from DC motor - DIY Electronic Hobby

Checkout 6 cool things that can be made using DC Motor., SHARE and SUBSCRIBE :DVideo Presented by: Sriram

How To Wire Most Motors For Shop Tools and DIY Projects: 031

I show how to wire several different types of motors and explain some of the important components. 1. AC single phase 1/4 Blower Motor (brushless) induction ...

How to Build a Thruster for a Homemade Submersible or ROV

How to Build a Thruster for a Homemade Submersible or ROV: Some time ago I started building an underwater robot. One of the main difficulties (for me) was building the propulsion system. In this instructable I'll show you an easy to build a quite powerful 12VDC thruster. The original idea came from "Build y…

EASY Solar Charging Power Bank

EASY Solar Charging Power Bank: Hello! My name is Nathan, and I am an amateur tinkerer. I needed a power bank for camping, bonfires, emergencies, and general tom foolery. Given my tinkery nature, buying one seemed some what sacrilegious. My build CAN be cheaper than your average p…

DIY torpedo submarine

Discussion DIY torpedo submarine Submarines