Increase the range of a WIFI Antenna
Increase the range of your wi-fi antenna for about 5 cents. Learn how to double your range and signal strength to that of a $30 add on antenna.
Make a homemade acetate heater pad
Learn in this video how to make sodium acetate (hot ice experiment)with household item,and how to make heater pad re-usable more than 100time,give 45*c for 1 hour.
Repair printed circuit board laminate materials
In this soldering tip video brought to you by BEST, Inc. Bob Wettermann demonstrates how to repair damages that have occurred to the based printed circuit board laminate materials as well as to PCB corners.
Make a USB crystal ball light
Make a crystal LED light from the chemicals in a cold compress that runs on USB power.
Prep the pad for surface mount items w/ wicking method
In this soldering tip video brought to you by BEST, Inc. Norman Mier demonstrates pad preparation for surface mount items using the wicking method.
Make your own spy sunglasses
Secretly record video and audio without anyone knowing with these hidden camera sunglasses for under $40
Make a secret container out of a lighter
Wanna learn How To Make a Secret Container Out Of a Lighter?Watch the video or follow that instructable
Repair plated through hole printed circuit boards
In this soldering tip video brought to you by BEST, Inc. Bob Wettermann demonstrates the repair of plated through-hole printed circuit boards.
Make your own RFID and text to speech modules
This video gives you a basic understanding of how to use Radio Frequency Identification (RFID) and text to speech modules. Learn how to integrate your home PC with external modules for security and fun!
See in the dark with a hacked camcorder
Kipkay hacked up a bulky VHS camcorder and turned it into a night vision headset!
Use a breadboard, also known as a protoboard
This two-part video introduces you to the breadboard, also called a protoboard, used to build electronic circuits without soldering. The first part of this presentation describes the features of a breadboard.
The second video continues by showing you how a breadboard is used to build electronic circuits without soldering, by guiding you through 10 steps to build a blinking LED circuit based on the 555 IC timer chip. The circuit also needs 3 resistors, 1k, 4.7k, and 10k. It also requires a 10 uF electrolytic capacitor, an LED, some jumper wires, and a 6-volt battery or power supply.
Make noise canceling headphones
Kipkay explains how to make noise canceling headphones. You can make them without spending much money. You need Howard Leight earmuffs and a small pair of headphones, but you start by disassembling the headphones.
Make a wind powered LED pinwheel
This is a video tutorial that explains how to make a wind powered LED out of a pinwheel and an old VCR. Why have just a pinwheel when you can have an LED pinwheel?
Make a car photo light up in a picture frame
Hack a car photo to be a really awesome decorative object for your home or office at a very low cost. It's also really fun to make! All it takes is a few LED lights and a 9V battery.
Build a morse code telegraph
Make a homemade electronic telegraph for sending secret coded messages to friends. No soldering required.