Lcd driving supply voltage input voltage vddvss vddvee vin 25oc 25oc 25oc0. These lcd s can also operate on 4bit mode in such case data pin 4,5,6 and 7 will be left free. It can be plugged to an arduino board or other arduino shield boards. General tab the general tab provides options to configure the general. It could also be connected directly to the data bus with the addition of address decoding logic. I followed the initializing sequence in the datasheet, but all i get is one line of white full rectangles. Liquidcrystal library hello world demonstrates the use a 16x2 lcd display. Fritzing project how to connect a qy1602a lcd to arduino. I will use as a handy debug display and little dashboard it has 6.
The lcd module is connected to the microcontroller through its io ports. Twist potentiometer if you do not see text on the lcd. This diagram shows how to make a qy 1602a lcd work with arduino. All control, refresh and display functions are executed by a dedicated onboard controller. Lcm1602a datasheet, lcm1602a pdf, lcm1602a pinout, equivalent, replacement lcd module qingyun innovative, schematic, circuit, manual. 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. Dc volrage or driveing higher than the specified voltage will reduce the lifetime of the lcd. It does not contain any information regarding the initializing of the lcd. Pmd order code led008 16 x 2 alphanumeric display frm010 serial lcd firmware optional contents 1 x 16x2 alphanumeric display 1 x data booklet. C lcd onto your design and doubleclick it to open the configure dialog as illustrated in.
Systronix 20x4 lcd brief technical data july 31, 2000 here is brief data for the systronix 20x4 character lcd. Tn,stn, fstn,ebtn,va, character, graphic lcd module,lcm as well as cob,cog,epaper,electronic paper display. Summarize 1602a qapass is an industrial character type lcd, can also shows that 16 x02. It is a datavision part and uses the samsung ks0066 lcd controller. Symbol specification symbol specification t1 0 t1 10 msec. Lcd moudule specification for approval waveshare lcd1602 date 201007 ver. If it accidentally gets your hands, wash then with water. May 20, 2019 lcd 1602a datasheet 16x2 lcd module changsha sunman, pdf, pinout, equivalent, replacement, schematic, manual, data, circuit, parts, datasheet. Further information available as an optional extra is the serial lcd firmware, which allows serial control of the display.
Lcd, 1602a, blue switch, rotary encoder, w pushbutton pcb, smd parts presoldered power adapter. Qy 1602a datasheet pdf 1602a 1 lcd module specification ver1. The relationships between display data ram address and lcd. The liquidcrystal library works with all lcd displays that are compatible with the. Connecting a 1602a lcd display and a light sensor to. Power sequence to prevent a latchup or dc operation of the lcd module, the power onoff sequence should be as the diagram below. Liquid crystal may be leaked when display is broked. Lcd hackpack, 16x2 or 20x4 includes lcd module, header pins, small solderless breadboard, wire jumpers, and contrast resistor. Software used in this tutorial can be downloaded here. 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. Do i need to reset the lcd chip then declare the new characters to the lcd. Manufacturer of custom lcd module, lcd display,we supply lcd display including. The problem is that the vendor didnt give me a good enough datasheet.
This option provides much easier connection and use of the lcd module. Lcd 1602a datasheet 16x2 lcd module changsha sunman, pdf, pinout, equivalent, replacement, schematic, manual, data, circuit, parts, datasheet. 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. I cant find anything definitive in any datasheets on these generic modules, with respect to the backlight led info. Polarizer is a soft material and can easily be scratched. I attached everything as suggested and also soldered the lcd. General the avdisplay dot matrix lcd module consist of the liquid crystal display cmos driver and cmos lsi controller. The controlling microcontroller is a phillips 87c751, a derivitive of the popular intel 8051. The avdisplay dot matrix lcd module consist of the liquid crystal display cmos driver and cmos lsi controller. Lcd 1602a modules led backlight clarification jan 07, 20, 07. The lcd modules covered here are based on the very popular hd44780 controller. Parameter symbol min max unit supply voltage for logic vdd0.
Precautions in use of lcd modules 1avoid applying excessive shocks to the module or making any alterations or modifications to it. Lcd liquid crystal display screen is an electronic display module and find a wide range of applications. Lcd1602 datasheet, lcd1602 pdf, lcd1602 data sheet, lcd1602 manual, lcd1602 pdf, lcd1602, datenblatt, electronics lcd1602, alldatasheet, free, datasheet, datasheets. 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. Ed backlight specifications symbol ta25c forward cuirent length 7. Arduino mini and 16x2 lcd qy 1602a arduino mini and 16x2 lcd qy 1602a. Fritzing project arduino mini and 16x2 lcd qy1602a. Optionlcm operating on dc 3v input with external negative voltage c. Since out there is not documentation for this lcd im posting it with the arduino code so. Lcd1602a datasheet datasheet search and pdf download. These lcds can also operate on 4bit mode in such case data pin 4,5,6 and 7 will be left free. Move cursor to line 1, position 16 only on model 27979. Its extended capacity is 80 8 bits or 80 characters. They can be connected to microcontroller to send 8bit data.
Lcd moudule specification for approval waveshare lcd1602 date. All the above mentioned lcd display will have 16 pins and the programming approach is also. Were not aware of any incompatabilities between the two at least we have never seen any in all the code and custom. But the most used one is the 162 lcd, hence we are using it here. Below figure is the relationships between ddram addresses and positions on the liquid crystal display. Overview linksprites lcd shield provides a handy 16character by 2line display with controllable backlight. Lcd panel driving section fpc connector is used for the module electronics interface. At the product description it said that the controller is hd44780. Alphanumeric lcd display 16 x 2 revolution revolution education ltd. Units absolute maximum rating item lcd operation voltage lcm current consumption no bl backlight current consumption symbol condition min. Dot matrix lcd display module 16x2, lcd display 1602a, 1602a. Arduino lcd display 2x16 custom char byte limit arduino.
Interface pin functions absolute maximum ratings ta 25. Power supply for lcd module and lcd operating voltage a adjustment. Lcd rs pin to digital pin 12 lcd enable pin to digital pin 11 lcd d4 pin to digital pin 5 lcd d5 pin to digital pin 4 lcd d6 pin to digital pin 3 lcd d7 pin to digital pin 2 lcd rw pin to ground 10k resistor. Pdf dn08503v01 fg085 08501k 200ma 08501k quick reference fg085 minidds lcd 1602a. Lcd display manufacturer for graphic,character,custom lcd. So you can either refer to the appropriate datasheet or search for hd44780 lcd usage info or avr libraries.