arduino + K8056

Forum 2005-2010 (read only) General Frequently-Asked Questions
11

Thanks Andrew,

I read them but as Jarimacfed said, it works to use ULN2003 instead of max232 to send command to k8056.
k8056 have only GND and RX.
I just want to convert Tx TTL to RS232.

I don't think theses diagram is for theses cases.

Startx