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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By using our site, you acknowledge that you have read and dataasheet our Cookie PolicyPrivacy Policyand our Terms of Service. I followed the initializing sequence in the datasheet, but all I get is one line of white full rectangles.

LCD1602 (5V Blue Backlight)

With the potentiometer at one end of it’s range the display will be blank and at the other end you should see boxes on the top line of the display. Vasilis 03 December you made my day. Puzzled me that the lightSensor reading was higher in the dark, but now I get it. Lucky for us, this screen also accepts an “input high voltage” high digital signal of 2.

16 x 2 LCD Datasheet | 16×2 Character LCD Module PINOUT

You already have used too much solder on each joint so don’t add any more unless you need more flux, then be sure to remove all of the excess solder. About the author This post was writen by Johan van Tongerencreator of this website.

Datasheeet Questions Tags Users Unanswered. I will post later the sequences which I have tried to use. Tessel is a 3. Post as a guest Name.


I just did 1602z again, and found this. I choose to solder the connectors to the back so I could press the LCD display on the breadboard. The power busses at the top left corner of the picture red, orange, yellow and white wires are not connected to where you bring in the power at the top right of the picture blue and white wires.

Click to learn more about internal structure of a LCD. Thinking back, there’s something about commands, wait times, and busy flags I think he should be on his way if he reflows the solder joints and jumpers the power buses. The voltage at pin 3 should be around 0.

1602A-1 Datasheet PDF

If you do not get this behavior then it makes no sense to continue since no amount of programming will fix things. Google is your friend. The LCD looks like this:. The problem is that the vendor didn’t give me a good enough datasheet. But it works anyway!

Dot Matrix LCD Display Module 16×2, LCD Display A, A LCD Datasheet – WHA

Sign up using Facebook. Contrast adjustment; through a variable resistor. LCD Liquid Crystal Display screen is an electronic display module and find a wide range of applications.

This high-density System-in-Package SiP integrates controller, power switches, and support components. This website is his personal playground which changes almost every day. Low to write to the register; High to read from the register.

Connect the other seven pins 4, 5, 6, 11, 12, 13, and 14 and load up your sketch. In the next few steps we’ll connect the display further to the Arduino to let the arduino communicate with the LCD screen and put some characters on it. The LCD looks like this: According to the table shown here the display controller is STU datasneet compatible.


Yes, the connection to RS in particular 4th from the left looks like it hasn’t taken. A 16×2 LCD means it can display 16 characters per line and there are 2 such lines. So, a few years ago, my dad bought me an Arduino starter kit on eBay–came with a bunch of cool stuff to tinker around with and I’ve learned how to use most dayasheet it.

Virgin Galactic — Commercial Space Flight. Backlight V CC 5V. Selects command register when low; and data register when high. Do you have any idea where I could 16602a the correct initializing sequence?

These modules are preferred over seven segments and other multi segment LED s.

Moses Lakra 04 November A good tutorial. I put in a 1K resistor. Stick the LCD display in the breadboard, somewhere on the right in the lowest row of holes 16022a you can connect the breadboard wires above and the display rests on the unused rows of the breadboard. Silent Control 1 3.

On the other hand your soldering looks like it could use some improvement. Sends data to data pins when a high to low pulse is given. As an example you can check http: At the product description it said that the controller is HD Connecting the display and breadboard First you need to power the display and its backlight.

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