10 best optoelectronic displays

Optoelectronic displays are a category of electronic devices that use the principles of optics and electronics to display information visually. These displays combine both optical and electrical properties to create various types of screens and visual interfaces. Here are some key aspects of optoelectronic displays:

Types of Optoelectronic Displays:
- Liquid Crystal Displays (LCDs): LCDs are one of the most common types of optoelectronic displays. They work by modulating the passage of light through liquid crystal molecules, controlled by electric currents. LCDs are widely used in devices like televisions, computer monitors, and smartphones.
- Organic Light-Emitting Diode Displays (OLEDs): OLED displays utilize organic compounds that emit light when an electric current is applied. OLED screens offer vibrant colors, high contrast ratios, and thinner form factors compared to LCDs.They are commonly found in smartphones, TVs, and digital signage.
- Light-Emitting Diode Displays (LEDs): LED displays are composed of numerous individual light-emitting diodes. They are known for their energy efficiency, brightness, and durability. LED displays are often used in outdoor signage, scoreboards, and large-scale video walls.
- Electronic Paper Displays (E-Paper): E-paper displays mimic the appearance of traditional paper and are energy-efficient because they only consume power when the content changes. E-readers like Amazon's Kindle use E-paper displays.
- MicroLED Displays: MicroLEDs are miniature LEDs that can be precisely controlled. They offer high resolution and are considered a promising technology for future display applications, including TVs and augmented reality (AR) glasses.
Applications:
- Optoelectronic displays have a wide range of applications, including consumer electronics (smartphones, tablets, TVs), automotive displays (instrument clusters, infotainment systems), medical devices (patient monitors, diagnostic equipment), and industrial control panels.
Advantages:
- Optoelectronic displays offer advantages such as high resolution, fast response times, energy efficiency (especially OLEDs and E-paper), and the ability to produce vibrant colors and deep blacks (OLEDs).
Challenges:
- Some challenges associated with optoelectronic displays include issues like screen burn-in (OLEDs), limited lifespan of certain technologies, and the need for precise manufacturing processes to avoid defects.
Future Trends:
- The optoelectronics industry continues to evolve. Future trends may include the development of flexible and foldable displays, advancements in AR and virtual reality (VR) displays, and improvements in energy efficiency and sustainability.

Overall, optoelectronic displays have revolutionized the way we interact with information in various aspects of our lives, from entertainment and communication to industrial and medical applications. They play a crucial role in modern technology and are likely to see continued innovation in the coming years.

Below you can find our editor's choice of the best optoelectronic displays on the market

HiLetgo ILI9341 2.8" SPI TFT LCD Display Touch Panel 240X320 with PCB 5V/3.3V STM32

HiLetgo

Based on 149 reviews Check latest price

Product description

Product Description:

100% brand new and high quality

Type: touch panel

Size:2.8" SPI Serial

Display area:36.72(W)X48.96(H)mm

Size:8.5 x 4.8cm

Driver element: a-Si TFT active matrix

Pixel arrangement: RGB vertical stripe

Driver IC: ILI9341

Backlight: White LED

Viewing Direction: 6 o'clock

Color Depth: 262K/65K

Resolution (dots): 240RGB*320Dots

5V compatible, use with 3.3V or 5V logic

Need at least 4 IOs from your MCU

Package included:

1*240X320 Resolution 2.8" SPI TFT LCD Display Touch Panel

Note:

If you are using this LCD with a 5V device such as an Arduino, be aware that it doesn't work if WITHOUT level shifting to 3.3v logic. Please use level shifters from 5V to 3.3V, it will work then.

Driver element: a-Si TFT active matrix
Resolution (dots): 240RGB*320Dots
Viewing Direction: 6 o’clock
Pixel arrangement: RGB vertical stripe
With PCB plate (including power supply IC, SD), compatible with 5110 interface

User questions & answers

Question:	does anyone know the pin connection to Arduino for the touch portion
Answer:	This board is the exact same board as the Teensy Color Touch screen (https://www.pjrc.com/store/display_ili9341_touch.html). Lots of good info there.
Question:	Is the touch screen capacitive touch
Answer:	No it is resistive
Question:	Has anyone displayed a picture on this screen, from the SD card? Can that be done
Answer:	Sure depending you library. Some libraries have a method for this
Question:	Has anyone gotten touch to work with this? I tried the UTouch library as suggested by one of the comments and couldn't get it to work
Answer:	Serach for PaulStoffregen/XPT2046_Touchscreen on github. That is what I use and it works great. I also use the MiniGrafx display library. I have several projects that use this display and touch screen. Also, squix78/esp8266-weather-station (on github) is a great project that uses this display (or one just like it).

MakerFocus TFT LCD Screen Display 1.3inch TFT LCD Module, 240240 IPS 65K Full Color 3.3V with SPI Interface ST7789 IC Driver, 51 STM32 Ar duino Routines for DIY

Based on 24 reviews Check latest price

Product description

★Sources for demo firmware for STM32: https://bitbucket.org/nadyrshin_ryu/st77xx_stm32/downloads/;

★Adafruit_GFX: https://www.arduinolibraries.info/libraries/adafruit-gfx-library;

★Adafruit ST77xx: https://www.arduinolibraries.info/libraries/adafruit-st7735-and-st7789-library;

★Wiki: http://www.lcdwiki.com/1.3inch_IPS_Module

The TFT display provides a semiconductor switch for each pixel and each pixel is directly controlled by pulse. Therefore, each node is relatively independent and can be continuously controlled, which not only improves the response speed of the display, but also can be accurately controlled. The color level is displayed to make the TFT LCD color more realistic, the brightness is good, the contrast is high, the layering is strong and the color is bright.

Specification:

Viewing direction: IPS

LCD Size: 1.3inch

Dot Size: 240*240 ( There are two display way: horizontal display and vertical display, you can adjust the display direction. )

Interface: SPI Interface, 7PIN

LED color: 65K full color

IC Driver: ST7789

Working temperature: -20-70℃

Working Voltage: 3.3V

Display area Size: 23.4*23.4mm

TFT Module Size: 27.78* 39.22mm

Pin:

GND: power supply

VCC: DC 3.3-5V

SCL: SPI Clock Cable

SDA:SPI Data Cable

RES: Reset

DC: SPI Choice/ Command Choice

BLK:Backlight control, default floating, low level off

Package Including:

1 * 1.3inch TFT LCD Display Module

User manual: Please get the link from the product description below
1.3inch TFT LCD Screen Display Module: The TFT display provides a semiconductor switch for each pixel and each pixel is directly controlled by pulse. Therefore, each node is relatively independent and can be continuously controlled, which not only improves the response speed of the display, but also can be accurately controlled.
Dot Size: 240*240 ( There are two display way: horizontal display and vertical display, you can adjust the display direction. )
Working Voltage: 3.3V; Working temperature: -20-70℃; Interface: SPI Interface; IC Driver: ST7789; Viewing direction: IPS; Display area Size: 23.4*23.4mm; TFT Module Size: 27.78* 39.22mm
We Have a Strong After-sales Service Team: As long as you have any questions about the product, we will resolve your issue immediately if received your email, your satisfactory purchase experience is our greatest hope! How to email us? Plz click “MakerFocus” and click “Ask a question” to email us! Looking forward to your consultation!

User questions & answers

Question:	Do you have arduino uno examples and codes drivers
Answer:	Hi, please email me. I cannot send any attachment through Q&A.
Question:	Are there any good tutorials for using this with a raspberry pi zero
Answer:	You can use these operation links for reference ★Wiki: http://www.lcdwiki.com/1.3inch_IPS_Module ★Sources for demo firmware for STM32: https://bitbucket.org/nadyrshin_ryu/st77xx_stm32/downloads/;
Question:	Although this says spi. it is not. it is i2c
Answer:	It is SPI. Thanks!
Question:	Does anyone have a schematic for this board
Answer:	Hello friend, we have the documentation link, could you try to click"Makerfocus" and "ask a question", once we received your message, we will send it to you in time.

1.3-inch IPS OLED LCD HAT Display Screen for Raspberry Pi 3B+/3B/Zero W Optoelectronic Displays Industrial Electrical

Mumusuki

Based on 1 reviews Check latest price

Product description

Overview:

This is a 1.3 inch IPS display for raspberry pi, with a resolution of 240x240 and an internal controller. It can communicate with serial peripheral interface. Do you need a mini screen for your raspberry pi? Small body it can also display video on the desktop.

Specifications:

Material: PCB

Drive Chip: ST7789

Support Interface: For SPI

Display Color: RGB, 65K color

Back Light: LED

Resolution: 240x240

Operating Voltage: 3.3V

Size: Approx. 6.5 * 3 cm / 2.6 * 1.2 in

Package list:

1 x 1.3inch LCD HAT

1 x RPi Copper Column Package (2PCS/set)

➷➷ WIDE COMPATIBLE: Compatible with for Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+.
➷➷EXCELLENT EXPERIENCE: IPS screen, wide viewing angle, excellent display effect.
➷➷ SMALL AND FINE: Small size, high resolution, high definition display.
➷➷ PRACTICAL: Board with a rocker and three buttons, simple and practical.
➷➷ GOOD SUPPORTER: Provide a complete set of supporting materials manual (For Raspberry/For Arduino/STM32 and other sample programs).

Practical Electronics for Inventors, Fourth Edition

Based on 1 reviews Check latest price

HiLetgo 2004 20X4 LCD Display LCD Screen Serial with IIC I2C Adapter Yellow Green Color LCD for Arduino Raspberry Pi

HiLetgo

Based on 66 reviews Check latest price

Product description

Features：

IIC/I2C interface was developed to reduce the IO port usage on Arduino board.

* Old 1602 screen requires 7 IO ports but this module uses only two.

* Much needed control panel IO ports can be used to add some sensors, SD card and so on.

* A New High-Quality 4 Line 20 Character Lcd Module.

* Potentiometer can be adjusted to control the contrast.

* Back light can be turned off by removing the jumper on the back panel.

Specification:

* Interface: I2C

* I2C Address: 0x27

* Pin Definition : GND、VCC、SDA、SCL

* Back lit (Yellow with Black char color)

* Supply voltage: 5V

* Size : 60mm×99mm

* Contrast Adjust : Potentiometer

* Backlight Adjust : Jumper

Package Included:

1*IIC/I2C/TWI 2004 20X4 Serial Yellow Green Backlight LCD Display Module

High quality 2004 LCD screen with IIC i2c Adapter, Displays 4-lines X 20-characters.
Backlight control, you can control by jumpers, can also be controlled by the program.
IIC/I2C interface was developed to reduce the IO port usage on Arduino board.
Adjustable contrast, the backlight control to provide library.
5V power supply, the device address will be 0x27 or 0x3F at Random.

User questions & answers

Question:	Hi, I bought you 2 lcd recently, but you can not make them work. Can you give me the operation libraries? Thank you
Answer:	Not sure my husband owns a 2011 ultra classic and it fit his bike
Question:	Does this work with the serial hitachi hd44780 interface
Answer:	Looking at the instructions, I am not seeing that it can be controlled by a handlebar/thumb control.
Question:	Is this readable in daylight
Answer:	To the best of my knowledge no! It had a loud option but no AVR. I've looked extensively for it and can't find it. Only down fall I've noticed so far. All the other functions and original hand controls work well. Diffinetlybmore pro than con on this unit. Works much better than the OE Harmon Kardon Junk Harley installed.
Question:	Will this LCD with with a parallel interface
Answer:	I put it in a 2005 ultra there were no changes in the radios until 2007 so it should fit fine

DSD TECH 1.8 Inch TFT LCD Display Module with SPI Interface for Arduino and MCU

Based on 50 reviews Check latest price

Product description

This is a 1.8 inch color screen that can display fullcolors, suitable for electronic enthusiasts and students to use in development boards such as arduino and raspberry pi. The TFT LCD can be directly inserted into arduino, which is convenient and quick. Using SPI communication mode, only 4 IOs are needed to illuminate the display, and the SD card slot is convenient for function expansion.

Specification:

Display Color: 16BIT RGB 65K color

Screen Size: 1.8(inch)

Type: TFT

Driver IC: ST7735S

Resolution: 128*160 (Pixel)

Module Interface: 4-wire SPI interface

Backlight: 2 White Led

Active Area: 28.03x35.04 (mm)

Module PCB Size: 38.30x62.48 (mm)

Operating Temperature: -20℃~60℃

Storage Temperature: -30℃~70℃

Operating Voltage: 5V/3.3V

Rough Weight: 15 (g)

Package list:

TFT LCD Module x1

8 PIN dupont line x1

User Guide x1

Warranty:

DSD TECH offer a 1year warranty and lifetime technical support for this Module. If you have any questions, please feel free to contact us! We will respond to you within 24 hours.

This is a 1.8 inch color screen that can display fullcolors, suitable for electronic enthusiasts and students to use in development boards such as arduino and raspberry pi.
The TFT LCD display can be directly inserted into arduino, which is convenient and quick. Using SPI communication mode, only 4 IOs are needed to illuminate the display, and the SD card slot is convenient for function expansion.
Support 16BIT RGB 65K color display, 128X160 resolution, ST7735s driver chip, working voltage is 5V/3.3V, weight is 15g
DSD TECH provides sample code for the Arduino for this TFT LCD. With the sample code, you can use this LCD screen in 10 minutes.
DSD TECH offer a one-year warranty and lifetime technical support for this Module. If you have any questions, please feel free to contact us! We will respond to you within 24 hours.

User questions & answers

Question:	What libraries do i need to include to work with this lcd
Answer:	I did not write this code but it was an application for a radio kit I built that used the 1.8" display. Hope this helps to show which libraries were used. #include // Core graphics library #include // Hardware-specific library #include #define TFT_CS 10 // TFT CS pin is connected to arduino pin 10 #define TFT_DC 0 // TFT DC pin is connected to arduino pin 0 Adafruit_ST7735 tft = Adafruit_ST7735(TFT_CS, TFT_DC);
Question:	Can this screen show pictures and or gifs with out the use of a Arduino
Answer:	No. It needs some kind of microcomputer to show pictures, if not an Arduino, try a Raspberry Pi.

Three Color 2.9inch E-Ink Display Module (B), 296x128 Resolution 3.3V/5V E-Paper Epaper Display Screen Red Black White Tri-Color Compatible with Raspberry Pi/Arduino/STM32 SPI Interface, Full Refresh

Based on 3 reviews Check latest price

Product description

296x128, 2.9inch E-Ink display module, three-color, SPI interface

Overview

This is an E-Ink display module, 2.9inch, 296x128 resolution, with embedded controller, communicating via SPI interface, supports red, black, and white three-color display.

Due to the advantages like ultra low power consumption, wide viewing angle, clear display without electricity, it is an ideal choice for applications such as shelf label, industrial instrument, and so on.

Specifications

FAQ

Three-color e-paper looks more red than the picture?

Because of different batch, some of them have aberration. Store the e-Paper right side up will reduce it. And if the e-Paper didn't be refreshed for long time, it will become more and more red/yellow. Please use the demo code to refresh the e-paper for several times in this case.

Package Content

2.9inch e-Paper Module (B) x1
PH2.0 20cm 8Pin x1

Note:100% original from Waveshare, technical support is provided ,please feel free to contact us !

SPI interface, compatible with controller boards like Raspberry Pi/Arduino/Nucleo, etc.
Ultra low power consumption, basically power is only required for refreshing
Onboard voltage translator, compatible with 3.3V/5V MCUs
Comes with development resources and manual (examples compatible with Raspberry Pi/Arduino/STM32)
No backlight, keeps displaying last content for a long time even when power down

User questions & answers

Question:	The product description mentions "demo code" where can this be found
Answer:	Hello , you can download the demo code directly from the Wiki of waveshare :https://www.waveshare.com/wiki/File:2.9inch_e-paper_module_b_code.7z .
Question:	Can you confirm the 2.9" module b can be used directly with a 5v mcu (like an arduino nano) without the need for any voltage division circuits
Answer:	Hello , we confirm 2.9" module b can be used directly with a 5v mcu without the need for any voltage division circuits , like UNO, but we didn't tested with arduino nano before , if the interface is compatible,it should be OK .

uxcell 10 Pcs Common Cathode 10-Pin 1 Bit 7 Segment 0.56" Red LED Display Digital Tube

uxcell

Based on 125 reviews Check latest price

Product description

Changeable 0 to 9 digits LED numeric display Digital Tube. 1 digit, red emitted color, DIP, 1 bit 7 segment, 10 pins. Used widely in home appliances, instrument, car accessory, etc.

Product Name : LED Digital Tube;Model : LD-5161;Type : Common Cathode
Emitted Color : Red;Pin Number : 10;Pin Pitch : 2.54mm/0.1"
Size(No INclude Pin) : 19 x 13 x 7mm/0.7" x 0.5" x 0.3" (L*W*H);Digital Tube Height : 14.2mm/0.56"
Material : Plastic, Metal;Color : Black, White
Net Weight : 22g;Package Content : 10 x LED Digital Tube

User questions & answers

Question:	what is max voltage for this seven segment
Answer:	2.2 Volts is the max. 20 milliamps is the max current. You still need to design a good voltage divider if your circuit uses 5 volts.
Question:	Do you still need resisters for these, or are they built in
Answer:	You will need to use resistors with these because the LEDs burn out very easily without them. The amount of resistance needed depends on your supply voltage.
Question:	Are there any data sheets for these
Answer:	Anyone has a lot of time, would be very helpful if you could post a link for the datasheet here!http://www.andremiller.net/wp-content/uploads/2006/03/7seg_pinouts.pngHere's a great pinout picture for everyone! Enjoy guys!

uxcell Common Cathode 10 Pin 1 Bit 7 Segment 1.1 x 0.79 x 0.35 Inch 0.8" Red LED Display Digital Tube 5pcs

uxcell

Based on 4 reviews Check latest price

Product description

Used widely in home appliances, instruments, accessories, etc.

specifications

Product Name : LED Digital Display Tube

Type : Common Cathode

Model : 8011AS

Common Anode : 3-8

Digital Display : 1 Digit

Digital Number : 1 Bit 7 Segment

Emitted Color : Red

Pin Number : 10

Continuous Forward Current : 20mA

Average Forward Voltage : 2V

Power Consumption : 36mW

Luminous Intensity : 11mcd

Number Height : 0.8 inch

Panel Size : 28 x 20 x 9mm / 1.1 x 0.79 x 0.35 inch (L*W*H)

Total Size : 28 x 20 x 14mm / 1.1 x 0.79 x 0.55 inch (L*W*H)

Material : Plastic, Metal

Color : Black, White

Package Content : 5 x LED Digital Display Tube

Product Name: LED Digital Display Tube; Type: Common Cathode; Model: 8011AS
Common Anode: 3-8; Digital Display: 1 Digit; Digital Number: 1 Bit 7 Segment; Emitted Color: Red
Pin Number: 10; Continuous Forward Current: 20mA; Average Forward Voltage: 2V; Power Consumption: 36mW
Luminous Intensity: 11mcd; Number Height: 0.8 inch; Panel Size: 28 x 20 x 9mm / 1.1" x 0.79" x 0.35" (L*W*H); Total Size: 30 x 16 x 14mm / 1.18" x 0.63" x 0.55" (L*W*H)
Material: Plastic, Metal; Color: Black, White; Package Content: 5 x LED Digital Display Tube

MakerFocus TFT LCD Screen 1.8inch SPI Graphic Color Screen LCD Display Module, SPI Serial Port Module 5V, 128x160 Resolution, 262K Color with Frame Memory for Arduino DIY

Based on 56 reviews Check latest price

Product description

Instructions and document download links are available in the product description.Description:

This is a single-chip controller/driver for 262K-color, graphic type TFT-LCD. It consists of 396source line and 162 gate line driving circuits. This chip is capable of connecting directly to an externalmicroprocessor, and accepts Serial Peripheral Interface (SPI), 8-bit/9-bit/16-bit/18-bit parallel interface.

Display data can be stored in the on-chip display data RAM of 132 x 162 x 18 bits.

Features:

Display Colors (Color Mode):

Full Color: 262K, RGB=(666) Max., Idle Mode OFF

Color Reduce: 8-color, RGB=(111), Idle Mode ON

LCD Driver Output Circuits:

Source Outputs: 132 RGB Channels

Gate Outputs: 162 Channels

Common Electrode Output

Support Both Normal-black andamp; Normal-white LC

Software Programmable Color Depth Mode

Partial Window Moving andamp; Data Scrolling

Built-in Circuits:

DC/DC Converter

Adjustable VCOM Generation

Non-volatile (NV) Memory to Store Initial Register Setting

Oscillator for Display Clock Generation

Factory default value (module ID, module version, etc) are stored in NV memory.

Timing Controller

Parameters:

Resolution:128x160

Driver: ST7735

Power Supply: 5V

Interface: SPI

Application: Arduino

Package Including:

1 * 1.8inch SPI Graphic Color Screen TFT LCD Display Module

Instructions and document download links are available in the product description.
1.8inch TFT LCD Screen Module:This is a single-chip controller/driver for 262K-color, graphic type TFT-LCD. It consists of 396 source line and 162 gate line driving circuits. This chip is capable of connecting directly to an external microprocessor, and accepts Serial Peripheral Interface (SPI), 8-bit/9-bit/16-bit/18-bit parallel interface.
High Resolution: 128x160 (most other competitive products are typically 128x64)
LCD Driver Output Circuits:Source Outputs: 132 RGB Channels; Gate Outputs: 162 Channels; Common Electrode Output; Support Both Normal-black Normal-white LC; Software Programmable Color Depth Mode; Partial Window Moving Data Scrolling.
Application: Arduino Plateform

User questions & answers

Question:	is there a data sheet? whats up with the unpopulated pins on the other side? any info would be greatly appreciated
Answer:	Try: Video tutorial: https://www.youtube.com/watch?v=DdvurGQXlHo; Github Library: https://github.com/adafruit/Adafruit-ST7735-Library. https://www.google.com.hk/search?q=adfruit+github+7735 Also: "We Have a Strong After-sales Service Team: As long as you have any questions about the product, we will resolve your issue immediately if received your email, your satisfactory purchase experience is our greatest hope! How to email us? Plz click “MakerFocus” and click “Ask a question” to email us! Looking for your consultation!" Clark
Question:	Is there any way to get rid of the extra line of pixels
Answer:	https://github.com/adafruit/Adafruit-ST7735-Library
Question:	Where can I get the sample Arduino sketch for this display
Answer:	Video tutorial: https://www.youtube.com/watch?v=DdvurGQXlHo; Github Library: https://github.com/adafruit/Adafruit-ST7735-Library. https://www.google.com.hk/search?q=adfruit+github+7735
Question:	Will this work with a raspberry pi? If so how
Answer:	Hi, yes, it can work with a raspberry pi. But the operating information is Chinese. Sorry.