The lcd modules covered here are based on the very popular hd44780 controller. When wiring up the screen the text in the code wont show and the backlight is the only visible thing showing to know if its working, thank you. On the display are the pinout and electrolite qy 162a. Introduction this dfrobot lcd keypad shield a very popular shield for arduino or freeduino board. Software used in this tutorial can be downloaded here. The details off the lcd configuration are stated in the chapter 4 users guide. Winstar wh1602a character dot matrix lcd display module has a outline dimension of 84 x 44 mm, viewing area of 66 x 16 mm. Lcd moudule specification for approval waveshare lcd1602 date 201007 ver. Lcd 1602 lcd 1602 interface lcd display 1602 lcd 1602 spi interface 1602 lcd 1602 lcd interface architecture diagram for 8080 1602 lcd data sheet uc1602 text. Pmd order code led008 16 x 2 alphanumeric display frm010 serial lcd firmware optional contents 1 x 16x2 alphanumeric display 1 x data booklet. These lcds can also operate on 4bit mode in such case data pin 4,5,6 and 7 will be left free. They can be connected to microcontroller to send 8bit data. Lcd1602a datasheet pdf, lcd1602a data sheet, lcd1602a. I will use as a handy debug display and little dashboard it has 6.
Interface pin functions absolute maximum ratings ta 25. At the product description it said that the controller is hd44780. I attached everything as suggested and also soldered the lcd. I am using only parts from the arduino starter kit i got from deal extreme. The serial interface board receives and interprets serial data and output the data to the lcd module accordingly.
Lcd driving supply voltage input voltage vddvss vddvee vin 25oc 25oc 25oc0. Hd44780u lcdii, dot matrix liquid crystal display controller. Got a datasheet for the lcd just the pinout, hope to be sent the pdf tomorrow. Arduino mini and 16x2 lcd qy 1602a arduino mini and 16x2 lcd qy 1602a. With optional backlight, the display can be viewed in. Lcm1602a datasheet, lcm1602a pdf, lcm1602a pinout, equivalent, replacement lcd module qingyun innovative, schematic, circuit, manual. The hd44780u dotmatrix liquid crystal display controller and driver lsi displays alphanumerics. The avdisplay dot matrix lcd module consist of the liquid crystal display cmos driver and cmos lsi controller. Sales by appro ved by checked by prepared by crys talfontz america, inc. Qy 1602a datasheet pdf 1602a1 lcd module specification ver1. Lcd1602, or 1602 charactertype liquid crystal display, is a kind of dot matrix module to show letters, numbers, and characters and so on. Lcd, 1602a, blue switch, rotary encoder, w pushbutton pcb, smd parts presoldered power adapter.
Were not aware of any incompatabilities between the two at least we have never seen any in all the code and custom. To test this board you will need to apply 5v to the lcd board via the screw terminal and then set the appropriate bits using the 9 way dtype connector. Part number, components description, html view, manufacturer. Lcd liquid crystal display screen is an electronic display module and find a wide range of applications. Systronix 20x4 lcd brief technical data july 31, 2000 here is brief data for the systronix 20x4 character lcd. Sc1602 is a dot matrix lcd module with serial interface board. All control, refresh and display functions are executed by a dedicated on.
Dot matrix lcd display module 16x2, lcd display 1602a, 1602a. The 8bit data of the storage register will appear at the parallel output q0q7 when the output enable oe is low. Arduino mini and 16x2 lcd qy1602a arduino mini and 16x2 lcd qy1602a. Arduino lcd tutorial how to connect an lcd to arduino.
I followed the initializing sequence in the datasheet, but all i. Its extended capacity is 80 8 bits or 80 characters. Fritzing project arduino mini and 16x2 lcd qy1602a. This diagram shows how to make a qy1602a lcd work with arduino. It does not contain any information regarding the initializing of the lcd. Alphanumeric lcd display 16 x 2 revolution revolution education ltd. Lcd hackpack, 16x2 or 20x4 includes lcd module, header pins, small solderless breadboard, wire jumpers, and contrast resistor. It is a datavision part and uses the samsung ks0066 lcd controller. Connecting a 1602a lcd display and a light sensor to. Units absolute maximum rating item lcd operation voltage lcm current consumption no bl backlight current consumption symbol condition min. Ed backlight specifications symbol ta25c forward cuirent length 7. Below figure is the relationships between ddram addresses and positions on the liquid crystal display. In this lesson, we will learnhow to use an lcd1602 to display characters and strings. Twist potentiometer if you do not see text on the lcd.
The problem is that the vendor didnt give me a good enough datasheet. Features with a very straightforward synchronous ie, clocked serial input, this display is easy to get up and running. Lcd1602a datasheet 16x2 lcd module changsha sunman, pdf, pinout, equivalent, replacement, schematic, manual, data, circuit, parts, datasheet. Parameter symbol min max unit supply voltage for logic vdd0. Im using a qapass 1602a lcd screen for a arduino project to display something. Introduction the lcd1602 is a low power 16 character by 2 line liquid crystal display, with serial interface. Liquid crystal may be leaked when display is broked. Lcd1602a datasheet datasheet search and pdf download.
The lcd keypad shield is developed for arduino compatible boards, to provide a userfriendly interface that allows users to go through the menu, make selections etc. Uc1602 i singlechip, ultra low power 65com x 102seg passive matrix lcd controllerdriver, com and seg drivers, uc1602 i contain all necessary circuits for highv lcd power. Summarize 1602a qapass is an industrial character type lcd, can also shows that 16 x02. You can watch the following video or read the written tutorial below. Pdf dn08503v01 fg085 08501k 200ma 08501k quick reference fg085 minidds lcd 1602a. Polarizer is a soft material and can easily be scratched. This library allows an arduino board to control liquidcrystal displays lcds based on the hitachi hd44780 or a compatible chipset, which is found on most textbased lcds. Instruction input 5 rw hl hread lwrite 6 e h,hl enable signal 7 db0 hl 8 db1 hl 9 db2 hl data bus used in 8 bit transfer 10 db3 hl 11 db4 hl.
New lcd display 16x2 clone hd44780 bluewhite qy 162a. We have discussed some details on methods and components to build electronic circuits which are needed to create ammeter electronic projects. Instruction input 5 rw hl hread lwrite 6 e h,hl enable signal 7 db0 hl 8 db1 hl 9 db2 hl data bus used in 8 bit transfer 10 db3 hl. If it accidentally gets your hands, wash then with water. As can be seen the circuit diagram appendix 1 consists of a simple lcd circuit. This tutorial shows how to connect the 1602a lcd display and a light sensor to your arduino uno and display the light intensity on the screen. Hd44780 16x2 character lcd display electronics hub.
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