How To’s & Cool Tips – Page 14

How to remove circuit components – resistors, capacitors, transistors for electronic parts

Description: Today I will be showing you how to remove electronic parts (resistors, capacitors, transistors, etc) from the circuit board

Description: How to recharge regular alkaline batteries with an alkaline battery recharger. The key to success is to not allow

Description: Today I will be showing you how I made LED light with SMD resistor powered by an old laptop

Description: How to make an erupting volcano using the following materials: 1) cola plastic bottle 2) long plastic shot tube

Description: How to test for defective LED Christmas lights using 3.0V button lithium battery.

Description: Today, Matthew will be showing you how to solve a 2x2x2 Rubik’s cube, originally known as pocket cube. It

Description: Today I will be showing you how to quickly test for burn-out Christmas light bulbs. You will need 3.7

Description: I have built my own LED flashlight powered by a Lithium battery and charged by wireless induction.

Description: Today I will be showing my DIY Lithium Battery Bank that I built and how it compared to the

Description: Today I want to show you a device I made using a cheap laser diode and 1000mAh lithium battery