>At some point I'm going to start making 3.7V BEC USB things to save myself some frustration. That's why I love jlcpcb. I have been building IOT thingies for a

>At some point I'm going to start making 3.7V BEC USB things to save myself some frustration. That's why I love jlcpcb. I have been building IOT thingies for about $5-$10 a part. They build PCB and do SMT so you get somewhat finished product. (Just need a 3D print for enclosure). This ends up being about same cost as buying from someone else, but 100% under your control\customizable