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Re: esp8266 with 16x2 i2c LCD

PostPosted: Mon Mar 02, 2015 11:10 am
by alonewolfx2
MK1888 wrote:
alonewolfx2 wrote:Finally i found Zarya's hd44780 driver and i modified for 16x2 lcd. its working now and here is video.


There is a shift register or I2C interface chip involved?

By the way, there are methods of using only one pin to interface with a shift register: http://www.romanblack.com/shift1.htm

Just esp8266 i2c interface.

Re: esp8266 with 16x2 i2c LCD

PostPosted: Wed Jun 10, 2015 1:13 pm
by fixingthingsguy
alonewolfx2 wrote:Finally i found Zarya's hd44780 driver and i modified for 16x2 lcd. its working now and here is video.



Thank you for posting. Excellent.
I am wondering if the code you provided at https://docs.google.com/file/d/0B-HltbD ... RyTDQ/edit
can be used with nodemcu? .
Regards

Re: esp8266 with 16x2 i2c LCD

PostPosted: Wed Jun 10, 2015 3:42 pm
by alonewolfx2
i am not sure. you should to try to merge both code

Re: esp8266 with 16x2 i2c LCD

PostPosted: Sat Jul 25, 2015 5:02 pm
by John A
I'am using the code of Abel but i do not get any character on the display. Only the cursor on the end of the text. Any idea what can be?
Thank you in advance.