Forum Discussion
ychi
New Contributor
5 years agoAria 10 LCD I2C address
Hi, We are trying to figure out a way to send some display characters to the LCD and cannot find the I2C address in the manual. Could someone tell us how to find it? Thanks!
- 4 years ago
Hi Yong Chi,
From my findings,
The LCD char display is NHD-0216K3Z-NSW-BBW-V3
Link to the datasheet:
https://www.newhavendisplay.com/specs/NHD-0216K3Z-NSW-BBW-V3.pdf
The slave address is 0x50 by default. It can be changed to different address with CMD 0x62, refer page 7 from the datasheet.
Thanks.
Regards,
Aik Eu
aikeu
Regular Contributor
4 years agoHi Yong Chi,
I would like to try the below:
Can check the below sequence and observe the respond:
- display on(0x41) -> add some delay to see display is on ~10seconds -> then only display off(0x42). This is to make sure it is responding to any basic cmds if the lcd can be turn on and then it can be off after 10 seconds.
- display on(0x41) -> add some delay again ~2seconds -> then set Home Cursor(0x46) -> then turn on underline cursor (0x47). This is to verify you can see any cursor appear before sending any ascii characters.
Feedback your observation to me after this.
Thanks.
Regards,
Aik Eu