Tag Archives: supply

Construction Starts

Construction of the first Bluetooth Portable HiFi has started.  I am working on the power supply build. The photos above show the banks of power supply capacitors, one for the positive rail and the other for the negative.  They are … Continue reading

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PCB Tested and Working

Amplifier PCB tested and working. Continue reading

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A Henry Audio DAC is on its way!

Well, I just bit the bullet and ordered a Henry Audio DAC from http://www.henryaudio.com/. The review from HiFi+ can be found here: http://www.hifiplus.com/articles/henry-audio-usb-128-mk-ii-dac/ With so much over-priced snake-oil (or bollocks – to use the english term) on the market, it … Continue reading

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The Ripple Effect Continues

The schematic for the Amplifier Board, using the application Kicad, is now finished. It’s a complicated collection of applications, one to layout the circuit, another to layout the PCB, another to create the Gerber files – whatever they are, I’m … Continue reading

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Creating a Stock Control System

In preparation for building the Lab Power Supply Unit I need to know what components to order. So I am currently creating a Stock Control System. That has meant updating all my circuit diagrams and component listings. Just in case … Continue reading

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High Current, Variable Output, Dual, Lab Power Supply Unit with Single Potentiometer Control

Note 1: Liquiphonics assumes no responsibility for the following circuit diagrams. Also, bear in mind that it has been designed for myself and so may contain parts you may not need. This is the circuit diagram (or schematic) for the … Continue reading

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Lab Power Supply Unit and Power Amp

Before I go ahead and construct version 3 of the amp, I need to make a lab power supply with variable plus and minus voltage outputs and ammeters for measuring the current drawn. I’ll be using the case from an … Continue reading

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