Re: esp8266 with 16x2 i2c LCD
Posted:
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
Posted:
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.
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
Posted:
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
Posted:
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.