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Saturday, June 11, 2016

Lego Train converted to 9volt battery with power button




Today i'm going to explain and demo a build . We will covert 6 AAA batteries normally use in Lego power function train to one single 9 volt rechargeable battery. we will also instal a power switch to turn off power to conserve energy

I was asked to solve the high cost of non rechargeable battery consumption by my sister-in -law . here is what i came up with

questions and comments are welcomed

1) uxcell® 10 Pcs 12x12x9mm PCB Latching Tactile Tact Push Button Switch

http://amzn.to/1UmzZIl

2) uxcell 10pcs Black Hard Plastic Housing T Type Wire 9V Battery Clip Connector

http://amzn.to/1XfsODV

3) EBL 855 4 Bay 9V Li-ion Battery Charger with 4 Pack 600mAh 9V 6F22 Low Self-Discharge Lithium-ion Rechargeable Batteries

http://amzn.to/28rVCwP

4) URBEST®358 Pcs Assorted Heat Shrink Tube 5 Colors 8 Sizes Tubing Wrap Sleeve Set Combo

http://amzn.to/1XNA0rJ

5)Craftsman 34-82141 Digital Multimeter with 8 Functions and 20 Ranges

 http://amzn.to/1XNA3np


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