Optoelectronic Products of 2025
Best Choice1
Clicked 4 times in the last monthJESSINIEJESSINIE 3Pcs 1.28 Inch TFT LCD Display Module Round GC9A01 Driver IPS LCD Screen Module Circular 4 Wire SPI Interface for Arduino
Main highlights- Screen type: IPS; Working voltage: 3.3V/5V; Communication interface: 4-wire SPI
- Positioning method: M3 screw (fixed to the copper column); Module size: 36 * 38.8 * 9.4mm
- Communicate using SPI interface with a resolution of 240x240, Pixel size: 0.135x0.135mm
- 65K color display for a clear display of color images on the arduino screen
- 1.28-inch circular TFT display module with built-in GC9A01 driver chip
9.8Exceptional
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Value for Money2
BowerfulBowerful 50pcs Pre-soldered Micro Litz Wired Leads Green SMD Led 0603 + Muti-Resistor New
Main highlights- The wire length is about 100 mm. For easy recognizable connecting, Anode is red wire, Cathode is silver wire
- Super small LED. Perfect Fit for small models & really tight places!
- Quantity: 50pcs, Emitting Color: Gree (This product is not included any battery, please be noted)
- LED is Heavy duty & Super Strong, Resin cover to protect the LEDs, LED size: 0603 LED (0.06*0.03*0.03 in.)
- All LEDs work in 3-3.3Vdc directly, 5V/9V/12V resistors are available for different voltage battery or power supply used
9.7Exceptional
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3
Optronics17% OffOptronics MCL0030ABB Led 2x4 M/c;amb;rflx;blckbase;hardw
Main highlights- Optronics
9.6Exceptional
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4
CHANZONChanzon 50pcs PC817 Optocoupler PC817C DIP Installation DIP-4 50%-600% Transfer Ratio 4pin Optocouple Compatible with EL817C/LTV817C/FL817C/el817 Optical Isolator
Main highlights- Used for: Opto isolator breakout circuit board, breadboard,arduino DIY, coupler replacement.
- Spec: 1-channel type, Transfer Ratio CTR Min.CTR 50% Max 600% (IF = 5mA, V = 5V),Isoration Voltage: 5000Vrms, Please see pic3-pic5 for detail parameters.
- Package quantity: 50 pieces, packed in a durable and resealable plastic bag.
- Number of Pins: 4 pin(dip-4), Through Hole
- Compatible with: EL817C/LTV817C/FL817C Optocouplers
9.4Excellent
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5
MakerFocusMakerFocus TFT LCD Screen Display 1.3inch TFT LCD Module, 240x240 IPS 65K Full Color 3.3V with SPI Interface ST7789 IC Driver, 51 STM32 Ar duino Routines for DIY
Main highlights- Working Voltage:3.3V; Working temperature: -20-70℃
- Viewing direction: IPS; Display area Size: 23.4*23.4mm; TFT Module Size: 27.78* 39.22mm
- Interface: SPI Interface; IC Driver: ST7789
- Dot Size: 240*240 (There are two display way: horizontal display and vertical display, you can adjust the display direction.)
- 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
9.2Excellent
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6
BOJACKBOJACK PC817 OPTOCOUPLER DIP Installation PC817C 2.54 mm Pitch 4-pin DIP-4 (Pack of 50 pcs)
Why we love it
Compact and easy to store.
Versatile applications across devices.
Durable packaging ensures protection.
9.0Excellent
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7
HiLetgoHiLetgo 3pcs TLP281 Optocoupler Isolation Board Optical Coupler Isolation Module 4 Channel Optical Coupler Isolation Module High/Low Level Expansion Board
Main highlights- TLP281 4 Channel Optical Coupler Isolation Module
- PCB Size: 25mm x 26mm
- Connecting digital systems (like a 5V microcontroller) to a high-voltage or noisy system
- A normal LED opto-isolator will invert the logic of a signal
- A higher voltage than the TTL logic on the (3.3V or 5V) micro
8.9Very Good
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8
HosyondHosyond 3pcs I2C IIC 1602 LCD Display Module 16x02 LCD Screen Module for Arduino Raspberry Pi
Main highlights- Widely used in: Internet of Things, school electronics projects, smart buildings, maker DIY projects, etc., can display letters, characters, numbers, real-time clock or temperature.
- Power supply: 5v; I2C address: 0x27; wiring method: GND—GND, VCC—VCC, SDA—A4, SCL—A5.
- Compatible with most development boards, such as Arduino, Raspberry pi, Tinkerboard, Nano pi, Banana pi, stm32, etc.
- Built-in independent potentiometer, backlight can be adjusted through the back potentiometer.
- 1602 LCD screen can display 2 lines x 16 characters, with i2c serial interface, blue display.
8.7Very Good
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9
AOICRIEAOICRIE 6pcs PC817 1 Channel Optocoupler Isolation Module 1CH Optocoupler PC817 3-5V 12V 24V Photoelectric Isolator PNP NPN Signal Converter Rail Holder PLC Drive Motor Board
Main highlights- The 1-way optocoupler isolation module is suitable for isolation when the output level of the single-chip microcomputer is used to drive inductive components such as motors, and anti-interference protects some circuits of the single-chip microcomputer.
- Photoelectric isolator rail holder PLC drive motor board output level of the single-chip microcomputer is low, and the driving voltage of the driven module is high for level matching.
- PC817 1 channel way optocoupler isolation board are good as the level converter(NPN-PNP, PNP-NPN), and can also be used to input a signal to MCU in isolation or MCU control another device in isolation.
- 1-way 817 optocoupler drive terminal input signal voltage: DC 3V-5V/12V/24V (optional); Output signal voltage: wide voltage suitable for DC1.8V-24V.
- 1-Channel PC817 optocoupler isolation module adopts 5.0 pitch screw terminals for convenient wiring.
8.6Very Good
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10
Frienda10% OffFrienda 5 Pieces I2C Display Module 0.91 Inch I2C OLED Display Module I2C OLED Screen Driver DC 3.3V to 5V (Blue Display Color)
Main highlights- What will you get: there are 5 pieces OLED display module with classic display color, self-illuminated and no need backlight
- Product manual: as shown in the instructions
- Power-saving display: the I2C oled display performs better than the traditional LCD display and with lower consumption the IIC (I2C communications) simplifies connections; Please note that these I2C OLED display module comes without pin headers
- More details: use compatible with Arduino, ESP8266, STM32, etc.; 3.35v Power; Operating temperature: -40 - 85 degree; Resolution: 128 x 32
- Good compatibility: this i2c oled display module is compatible with Raspberry Pi 4B/3B+/3B/2B/Zero, compatible with Arduino, also compatible with ESP8266, STM32, etc.
8.3Good
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