Why has been flashing after cut LCD1602 screen-CodePudding

After 51 microcontroller, using LCD1602 screen, why always flashing

CodePudding user response:

If the program has been refreshed 1602 display content?

CodePudding user response:

reference 1st floor yishumei response:

has been refreshed 1602 display program?

Yes, will show the first part of the screen

CodePudding user response:

refer to the second floor devoted to Jane cool zeta reply:

Quote: refer to 1st floor yishumei response:
1602 display content has been refresh program?

Yes, will show the first part of the screen

The refresh time? To extend the time to refresh

CodePudding user response:

The line estimation is not new content to replace (memory refresh, there is some residual)

CodePudding user response:

reference yishumei reply: 3/f

Quote: refer to the second floor devoted to Jane cool zeta reply:

Quote: refer to 1st floor yishumei response:
1602 display content has been refresh program?

Yes, will show the first part of the screen

The refresh time? Prolong the refresh

Delay time is 100