Dc volrage or driveing higher than the specified voltage will reduce the lifetime of the lcd. Units absolute maximum rating item lcd operation voltage lcm current consumption no bl backlight current consumption symbol condition min. Vishay makes no warranty, representation or guarantee regarding the suitability of the. Alphanumeric lcd display 16 x 2 revolution revolution education ltd. All the above mentioned lcd display will have 16 pins and the programming approach is also. 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. With optional backlight, the display can be viewed in. So you can either refer to the appropriate datasheet or search for hd44780 lcd usage info or avr libraries. But the most used one is the 162 lcd, hence we are using it here. If it accidentally gets your hands, wash then with water.
Lcd driving supply voltage input voltage vddvss vddvee vin 25oc 25oc 25oc0. Model 1602a 1602a01 propulsion monitoring system description the 1602a propulsion monitoring. Twist potentiometer if you do not see text on the lcd. Introduction the lcd1602 is a low power 16 character by 2 line liquid crystal display, with serial interface. Symbol specification symbol specification t1 0 t1 10 msec. Below figure is the relationships between ddram addresses and positions on the liquid crystal display. Polarizer is a soft material and can easily be scratched. Liquidcrystal library hello world demonstrates the use a 16x2 lcd display. Features with a very straightforward synchronous ie, clocked serial input, this display is easy to get up and running. 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.
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. You will need 7 or 11 general io pins to interface to. Arduino mini and 16x2 lcd qy1602a arduino mini and 16x2 lcd qy1602a. Dot matrix lcd display module 16x2, lcd display 1602a.
These lcds can also operate on 4bit mode in such case data pin 4,5,6 and 7 will be left free. Summarize 1602a qapass is an industrial character type lcd, can also shows that 16 x02. Liquid crystal may be leaked when display is broked. Precautions in use of lcd modules 1avoid applying excessive shocks to the module or making any alterations or modifications to it. General the avdisplay dot matrix lcd module consist of the liquid crystal display cmos driver and cmos lsi controller. I attached everything as suggested and also soldered the lcd. Parameter symbol min max unit supply voltage for logic vdd0. The liquidcrystal library works with all lcd displays that are compatible with the. Ed backlight specifications symbol ta25c forward cuirent length 7. Fritzing project arduino mini and 16x2 lcd qy1602a. Were not aware of any incompatabilities between the two at least we have never seen any in all the code and custom.
As can be seen the circuit diagram appendix 1 consists of a simple lcd circuit. Vishay, disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained in any datasheet or in any o ther disclosure relating to any product. This is the datasheet information regarding initialization of the lcd controller. Lcd1602a datasheet 16x2 lcd module changsha sunman, pdf, pinout, equivalent, replacement, schematic, manual, data, circuit, parts, datasheet. C lcd onto your design and doubleclick it to open the configure dialog as illustrated in. Power sequence to prevent a latchup or dc operation of the lcd module, the power onoff sequence should be as the diagram below. It is a datavision part and uses the samsung ks0066 lcd controller. The information in this section relates to character based lcd modules, specifically those controlled by an hd44780 or equivalent. Liquid crystal display lcd160 manual 2 lcd160 pn 51850. This lcd is available with several different backlight colors, such as blue, green, white, yellowgreen, amber, red, white and is widely used in industries such as car and home audio, instruments, rack mounted servers, portable monitoring and measuring devices, white goods. How to connect an arduino uno to an lcd 1602 electrical. Pmd order code led008 16 x 2 alphanumeric display frm010 serial lcd firmware optional contents 1 x 16x2 alphanumeric display 1 x data booklet. Winstar wh1602a character dot matrix lcd display module has a outline dimension of 84 x 44 mm, viewing area of 66 x 16 mm.
The st7066u dotmatrix liquid crystal display controller and driver lsi displays alphanumeric. Lcd1602a datasheet datasheet search and pdf download. Liquid crystal display lcd160 fire alarm resources. Its extended capacity is 80 8 bits or 80 characters. Lcm1602a datasheet, lcm1602a pdf, lcm1602a pinout, equivalent, replacement lcd module qingyun innovative, schematic, circuit, manual. The details off the lcd configuration are stated in the chapter 4 users guide.
This 1602 lcd is compatible with the hd44780 controller. General tab the general tab provides options to configure the general. Dot matrix lcd display module 16x2, lcd display 1602a, 1602a. I added the delay200 after reading some threads with similar issue but. Optionlcm operating on dc 3v input with external negative voltage c. Interface pin functions absolute maximum ratings ta 25. A 09262003 fire alarm system limitations while a fire alarm system may lower insurance rates, it is not a substitute for fire insurance. Systronix 20x4 lcd brief technical data july 31, 2000 here is brief data for the systronix 20x4 character lcd. They can be connected to microcontroller to send 8bit data. Lcd moudule specification for approval waveshare lcd1602 date 201007 ver. Lcd1602 datasheet, lcd1602 pdf, lcd1602 data sheet, lcd1602 manual, lcd1602 pdf, lcd1602, datenblatt, electronics lcd1602, alldatasheet, free, datasheet, datasheets.