A development board designed with FT2232 chip, which fully leads out the IO port, can be used to design an interface expansion board based on this.
Physical image:
Block diagram:
Schematic diagram:
Circuit board diagram:
A development board designed with FT2232 chip, which fully leads out the IO port, can be used to design an interface expansion board based on this.
Physical image:
Block diagram:
Schematic diagram:
Circuit board diagram: