Welcome to your new project. Imagine what you can build here.

A WIP power connector interface (i.e. even smaller than mito) to make small rechargeable Lithium cells easily swappable

Convert stereo to mono with 100:1 attenuation (line level to mic level)

A WIP power connector interface to make small rechargeable Lithium cells easily swappable

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Welcome to your new project. Imagine what you can build here.

ATTOBOARD for TP4056 (DevBoard for DIY)

A generic 20mm*20mm interposer footprint for MCUs.

A demo buck converter schematic using LM3671 for a static 3.3V output. Used as explainer for a BreakerSpace video on DIY DC UPS.