Pcf8574 i2c chip converts i2c serial data to parallel data for the lcd display. I cant find anything definitive in any datasheets on these generic modules, with respect to the backlight led info. The ir stores instruction codes, such as display clear and cursor shift, and address information. If you are not, you must put a currentlimiting resistor inline with the anode or cathode pin. The sketch im using is hello world and plethora of others in attempt to make the lcd light up. Instruction is received from mpu to st7066u0a for the display control. Lcd1602 datasheet, lcd1602 pdf, lcd1602 data sheet, lcd1602 manual, lcd1602 pdf, lcd1602, datenblatt, electronics lcd1602, alldatasheet, free, datasheet, datasheets. Dot matrix liquid crystal display module 1602a serial user manual proposed by approved design approved hj.
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, data sheet, datas sheets, databook, free datasheet. This diagram shows how to make a qy 1602a lcd work with arduino. We can connect the communication pins of the lcd to any io pins on the arduino. Lcd1602a datasheet pdf, lcd1602a data sheet, lcd1602a, lcd. We suggest not to solder the module with 1602a lcd display but solder them with male headers like this photograph jumpers came out for photography. Interface pin functions absolute maximum ratings ta 25. If you are an advanced programmer and would like to create your own library for interfacing your microcontroller with this lcd module then you have to understand the hd44780 ic is working and commands which can be found its datasheet. Lcd driver circuit total of 16 commons and 40 segments signal drivers are valid in the lcd driver circuit. Lcd display 1602a, display lcd 1602a, lcd 1602a datasheet. All the above mentioned lcd display will have 16 pins and the programming approach is also the same and hence the choice is left to you. Specifying exactly which lcd you have including a link to its datasheet.
Lcd, 1602a, blue switch, rotary encoder, w pushbutton pcb, smd parts presoldered power adapter original. Bkl to be driven by pin1, pin2, or pin15, pin16 or a, k outline dimension led bkl display pattern. So you can either refer to the appropriate datasheet or search for hd44780 lcd. Liquid crystal may be leaked when display is broked. I will post later the sequences which i have tried to use. Lcms01602dsfc datasheet, 16x2 lcd, 5x8 dot matrix, stn, transflective backlight, 116 duty, 15 bias. At the product description it said that the controller is hd44780. It also includes a serial i2ciic adaptor board presoldered to the back of the lcd.
The relationships between display data ram address and lcd. An lcd is an electronic display module which uses liquid crystal to produce a visible image. Pcf8574, which, in this case, are connected to the hd44780 based lcd screen. Click to learn more about internal structure of a lcd. Lcd1602a datasheet pdf, lcd1602a data sheet, lcd1602a. Lcd1602a datasheet 16x2 lcd module changsha sunman. You can learn how to interface an lcd using the above mentioned links. When a program specifies the character fonts and line numbers, the corresponding common signals output drivewaveforms and the others still output unselected waveforms.
Lcd 2x16 character, lcd 16x2 datasheet winstar display. Jhd162a series the time travelers guide to time travel. Since out there is not documentation for this lcd im posting it with the arduino code so anyone who needs it can use it. Demonstrate the elegoo sketch provided in the tutorial covering the lcd module and simplify the wiring using an i2c lcd adapter module that i. Lcd1602a, lcd1602a datasheet pdf, lcd1602a data sheet. Pmd order code led008 16 x 2 alphanumeric display frm010 serial lcd firmware optional contents 1 x 16x2 alphanumeric display 1 x data booklet. Dot matrix lcd display module 16x2, lcd display 1602a. Polarizer is a soft material and can easily be scratched.
Lcd1602 datasheet, lcd1602 pdf, lcd1602 data sheet, lcd1602 manual, lcd1602 pdf. But, please note this item white led backlight is not available. 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. I have bought a 16 x 2 lcd which i want to interface to a atmega 324 microcontroller. Alphanumeric lcd display 16 x 2 revolution revolution education ltd. May 20, 2019 lcd 1602a datasheet 16x2 lcd module changsha sunman, pdf, pinout, equivalent, replacement, schematic, manual, data, circuit, parts, datasheet. Pressure on the metallic frame and pcb may deform the conductive rubber or break the liquid crystal cell and back light, which will cause defects. If it accidentally gets your hands, wash then with water. Aug 30, 2017 you can learn how to interface an lcd using the above mentioned links. Pdf dn08503v01 fg085 08501k 200ma 08501k quick reference fg085 minidds lcd 1602a. Apr 09, 2020 1602a datasheet pdf precaution in use of lcd module. Buy lcd 1602a blue and get free shipping on lcd display 1602a 162 3v screen stn blue screen st7066 splc780d1 hd44780. Es bien sencillo y necesita poco material y nada caro.
Further information available as an optional extra is the serial lcd firmware, which allows serial control of the display. There are different led backlights available in various colors including blue, green, yellowgreen and red. 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. May 04, 2017 1602a 1 lcd module, pdf, pinout, equivalent, replacement, schematic, manual, data, circuit, parts, datasheet. For more details, please contact us for this lcd 16x2 datasheet. There are different interface options for wh1602t series, details as below. Parameter standard values symbol testing criteria min. This option provides much easier connection and use of the lcd module. Aug, 2019 1602a datasheet pdf precaution in use of lcd module. Lcd liquid crystal display screen is an electronic display module and find a wide range of applications. Summarize 1602a qapass is an industrial character type lcd, can also shows that 16 x02. The datasheet for your device will generally tell you if you need to do this.
Dot matrix lcd display module 16x2, lcd display 1602a, 1602a. Specify exactly which tutorial you are attempting to follow. The i2c 1602 lcd module is a 2 line by 16 character display interfaced to an i2c daughter board. Dc volrage or driveing higher than the specified voltage will reduce the lifetime of the lcd. Ed backlight specifications symbol ta25c forward cuirent length 7. Precautions in use of lcd modules 1avoid applying excessive shocks to the module or making any alterations or modifications to it. Below is the pinout and pin description of 16x2 lcd module. The problem is that the vendor didnt give me a good enough datasheet. It does not contain any information regarding the initializing of the lcd. The lcd display module is built in a lsi controller, the controller has two 8bit registers, an instruction register ir and a data register dr. Winstar wh1602a character dot matrix lcd display module has a outline dimension of 84 x 44 mm, viewing area of 66 x 16 mm. Sainsmart tied all address leads to vcc, so the lcd2004 boards i2c address. Lcd 1602a modules led backlight clarification jan 07, 20, 07.