Re: issue of RAMPS-FD LCD adapter (with smart controller)

Quote
Cefiar
I would stick to a 74HC or 74AC chip. A 74LS chip running on 5V may not see 3.3V high voltage as "high", whereas a HC/AC chip should.

SO Cefiar your adapter with IC 74HC07 and working ??? if working good than I change IC. so ,would you let me know ....thanks a lot !(:P)