How come semiconductor companies haven't shrunk the PCB circuits down to chip level taking the place of one or two cores, thus eliminating the cost and inefficiencies of the motherboard? - Quora
1 Rev. 15/02/2016 Serdashop.com Chill Interface PCB : BUILD instructions. ©2016 Serdaco BVBA – Serge Defever Tools Requireme
![i made an esp32 wroom bluetooth controller, with touch components and 2 laptop pointing stick as analoge sticks : r/electronics i made an esp32 wroom bluetooth controller, with touch components and 2 laptop pointing stick as analoge sticks : r/electronics](https://i.redd.it/3kbsmldyeq791.jpg)