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Build your own Variable Lab Bench Power Supply
hows the sound quality actually?? does it have bass?
i done mine too~ I uses a card box with bottom removed as top cover because i cant find anything else suitable! lets see how effcecient will it be =)
Hi I'm a total newbie on the electrical part, could i know is LM317 a transistor? or i should use a module? as for module, is it possible for me to just purchase it from ebay which cost around USD 1.29 (eg: http://www.ebay.com/itm/LM317-DC-DC-Converter-Buck-Power-Module-Adjustable-Linear-Regulator-B1-/262486808195?var=&hash=item3d1d6ed683:m:mn3F_kKxDOEXfuPON4JyCQQ)?
What about the electrical part? do you mine to share the component list? Nice casing btw, look majestic!
DIY Bluetooth Satellite Speaker System w/ Subwoofer