FAQ

Hello, I see the schematic on your github but there are no labels on the silk screen for pins... it can be figured out by looking at the arduino uno pinout, but it could be made a ...

userHead JaneYu 2017-10-05 20:31:17 8 Views11 Replies

Hello, I see the schematic on your github but there are no labels on the silk screen for pins... it can be figured out by looking at the arduino uno pinout, but it could be made a little clearer or easier for people. Or put an image on your wiki page please. Thank you

2023-11-09 11:54:30

If you install this shield on the Arduino UNO or Arduino MEGA.
The A0 pin is the one one your UNO/MEGA

userHeadPic JaneYu
2020-06-21 10:02:46

Hello,

What is the typical power consumption of this item?

Thank you!

userHeadPic JaneYu
2018-11-13 15:57:42

Hello,

Do not search anymore !

it's the LCD shield that has a fault!

I tested another one that works perfectly

Thanks again...

userHeadPic JaneYu
2018-11-13 06:04:34

Hello,
here are the photos of my problem
I use the bookstore (libraries) "LiquidCrystal" https://uploads.disquscdn.c... https://uploads.disquscdn.c... https://uploads.disquscdn.c... https://uploads.disquscdn.c...

userHeadPic JaneYu
JaneYu wrote:

Can the screen show when you upload the sample code?

2018-11-13 11:49:23
1 Replies
2018-11-13 06:02:26

Hello,
here are the photos of my problem
I use the bookstore (libraries) "LiquidCrystal"

userHeadPic JaneYu
2018-11-13 05:57:52

What is the color of the writing?
if I declare 1 line it is white
but as soon as I declare 2 lines it becomes black
weird no?

for Lorena and ...
Backlight code example :

LiquidCrystal lcd(8, 9, 4, 5, 6, 7);
const int Backlight = 10;
int x;
void setup()
{
analogWrite(Backlight,x); // x=0 to 255
}
void loop()
{
}

userHeadPic JaneYu
2018-10-11 11:15:03

I have an older version of this shield, anf I do not find the D10 pin to control the back light. How can I turn backlight off? Right now I am trying with a switch to cut voltage supply, but the shiedl takes power from my arduino board.

userHeadPic JaneYu
2018-06-06 03:54:59

hello, can i use a ESP8266 with this shield ? Can use pins ?

userHeadPic JaneYu
JaneYu wrote:

Yes, but you need to pay attention to the pins which are used in each module.

2018-06-06 11:01:12
1 Replies
2018-05-11 20:47:33

Thanks. But can you tell me exactly which pins need to be connected from the LCD board to the pro micro or Nano? I will also want to use one or two of the analog input pins, but I can see which ones they are, I'm just not sure which pins need to go from the LCD board to the Nano/ProMicro?

userHeadPic JaneYu