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 ...
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
If you install this shield on the Arduino UNO or Arduino MEGA.
The A0 pin is the one one your UNO/MEGA
JaneYu Hello,
Do not search anymore !
it's the LCD shield that has a fault!
I tested another one that works perfectly
Thanks again...
JaneYu 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...
JaneYu Can the screen show when you upload the sample code?
Hello,
here are the photos of my problem
I use the bookstore (libraries) "LiquidCrystal"
JaneYu 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()
{
}
JaneYu 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.
JaneYu hello, can i use a ESP8266 with this shield ? Can use pins ?
JaneYu Yes, but you need to pay attention to the pins which are used in each module.
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?
JaneYu 

