I feel like the article ignores the elephant in the room — production costs. Producing PCBs (say, 5 or 10 units) is pretty expensive, and components are also costly on such a small scale. Combining these two requires additional money or time. Beyond that, you need to consider that you probably won't get it right the first time, and every attempt multiplies the cost. It'll be a deal-breaker for many people — the risk…
Pcbs are basically rolling off a laser jet printer in shenzhen and they’ll do pnp for a few dollars more. Pcb cheap. Have engineer sit there to design pcb is expensive
Do you have a different experience?