DIY Headphone Amplifier

DIY Micro USB-C to 3.5mm Adapter and Headphone Amplifier (Part 3)

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DIY tiny headphone amplifier INA1620 TPS65135 front

Today is the continuation of the DIY micro headphone amplifier. I have already talked about it in my previous two posts where I have introduced the idea with a prototype and where I have talked about custom made PCB dedicated for this project. So, todays topic is how I have soldered the amplifier. Other post … Read more

DIY portable headphone amplifier based on an INA1620 chip and TPS65135

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INA1620 DIY headphone amplifier front

Today’s topic is going to be related to audio amplifiers. Particularly a headphone amplifier based on an INA1620 IC. There are going to be two main parts of this post – the first one about the amplifier and its construction, and the second – about my attempt to measure how well it performs. Other post … Read more

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