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Precaution in use of LCD Module. (1) Avoid applying excessive shocks to the module or making any alterations or modifications to it. (2) Don’t make extra holes . Features. 1. 5×8 dots with cursor. 2. Built-in controller (KSU or equivalent). 3. Easy interface with 4-bit or 8-bit MPU. 4. +5V power supply. DRAWING. Winstar Dot Matrix LCD Display Module 16×2, LCD Display A – WHA. SPECIFICATIONS. WHA LCD Datasheet. Interface Pin Function .

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1602A-1 Datasheet PDF

Let me know if there is anything you’re still confused about. At the product description it said that the controller is HD Post as a guest Name. Your photographs are better than some that I have seen but it is still difficult to follow all the wires.

Hello I am just dealing with the same problems, except mine show some squares on the screen. A 16×2 LCD display is very basic module and is very commonly used in various devices and circuits.

Sign up or log in Sign datashee using Google. I hope that helps! Virgin Galactic — Commercial Space Flight. Double check and triple check your code against any datasheet, it will work.

a 16X2 LCD is blank

Finetuning gets a little harder because the range is bigger, but that’s no problem for this tutorial. A lot has changed since then and the microcontroller built for me has been made.


Did not specify resistor value? Actually, they are white squares xD. Michael Bean 14 December Excellent!!! I want to do something cool and give back to the Tessel community Lucky for us, this screen also accepts an “input high voltage” high digital signal of 2.

Click to learn more about internal structure of a LCD. Choosing Battery for Robots. What is Web Browser. According to the table shown here the display controller is STU or compatible. Contrast adjustment; through a variable resistor.

Sign up using Email and Password. The data register stores the data to be displayed on the LCD. Dwtasheet I am telling a foolishness, but I have seen in the code you are using the pins 11 and 12 as data and not for Enable and RS.

Connecting a A LCD display and a light sensor to Arduino UNO • Dreamdealer

Yes, the connection to RS in particular 4th from the left looks like it hasn’t taken. My main datasheef is to figure out if I’m the one who’s doing something wrong or if I am unable to find the correct datasbeet. I found this if it helps at all: Low to write to the register; High to read from the register. Johan is a datasheft frontend developerpetrolhead and allround DIY-er.

Do you have any idea where I could find the correct initializing sequence? Vasilis 03 December you made my day. By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. Your mail is safe with me. Chaul on Feb 02, CSS-only Clock Intelligent image cropping 1602s focal point image-rendering: The LCD looks like this:. Or is not going to be that easy? Moses Lakra 04 November A good tutorial.


Here’s my quick and dirty LCD setup procedure from a recent post: Sends data to data pins when a high to low pulse is given.

LCD1602 (5V Blue Backlight)

Connect the power and the contrast next pins 1, 2, and 3. I was trying other codes but could not get success. The power busses on your proto boards are split in half as indicated by the broken red and blue lines.

The solder should flow into a nice blob. As an example you can check http: Just mention the resistor value for the light sensor again when you deal with it, it is mentioned in the beginning,but I missed it first datashet around,excellent tutorial: Supply voltage; 5V 4.

Take a look at the last two pages; I think it’s all there. Google is your friend. The LCD looks like this: