As the world is becoming increasingly virtual and software is replacing hardware, electrical and electronics engineers are trying to ride the same bandwagon with their tool of choice, PCB (Printed ...

NextPCB has started offering free PCBA prototypes for PCB designs based on the ESP32-S3 wireless microcontroller following a ...

After all, for most products, the delicate electronic components on that PCB are tucked safely inside ... such as the enforcement of design partitionings — such as keeping analog circuits ...

Fortunately, there is e.g. a free KiCad library with ready-to-use PCB antenna designs to help one get started with a custom design, as well as many other resources, covered in the article.