Flexible cables and flex PCBs are wonderful. You could choose to carefully make a cable bundle out of ten wires and try to squish them to have a thin footprint – or you could put an FFC ...
Yamaichi is aiming at many-cell battery monitoring with a board-to-cable connector for FFCs (flexible flat cables) or FPCs ...
His own description of his USB-C connector using a flexible PCB and a BGA-packaged ATTiny84A microcontroller is “cursed”, but we can’t decide whether or not it should also be called ...