Various simple electronics projects circuits diagrams for hobbyist and beginners . Simple circuits, mini projects with diagrams and description from many electronics categories.
This USB to Serial RS232 adapter is very useful in many situations we need to connect the a device with RS232 to a computer without RS232 port , but with USB port .
This max232 rs232 to ttl converter circuit can help you many times when you need to connect some circuits to an computer or to interconnect two devices.
