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Optocoupler Isolation Board, 8CH Optocoupler Isolation Module DC 3.3V 5V 8-Channel PNP NPN Low High Level Output Signal Converter
$39
FREENOVE I2C LCD 1602 Module (2 Pack), New Type IIC TWI Serial 16x2 Display, Compatible with Arduino Raspberry Pi Pico ESP32 ESP8266
4.5
$110
4 PCS 0.96 Inch 128 x 64 Pixel OLED LCD Display, 1315 Chip Drive, IIC Interface I2C Screen Display Module, Compatible with Arduino (Yellow and Blue)
4.6
$25
(100 Pcs) MCIGICM 5mm LED Light Diodes, LED Circuit Assorted Kit for Science Project Experiment (Multi-Colored - 5 Color)
4.5
$74
HiLetgo ILI9341 2.8" SPI TFT LCD Display Touch Panel 240X320 with PCB 5V/3.3V STM32
4.4
$149
12 Volt 5Mm Pre Wired Led Light Emitting Diodes,Micro Led Lights Diodes for Model Assortment Kit,12V Mini Single Led Bulbs(Red*10,Green*10,Orange*10,Blue*10,White*10)
4.6
$120
Schneider Electric three-Phase Voltage control relay 380…480Vac, 2 C/O, RM22TR33
5.0
$416
sourcing map PMMA Fiber Optic Light Skirt Split Side Glow Cable, 3mmx5m LED Transparent for Car Decoration, DIY Art
$32
Hailege 2pcs ADUM1201 Dual Channel Digital Magnetic Isolator Replace Optocouplers for iCoupler
4.6
$65
WWZMDiB 4 Digit 7 Segment Digital Tube LED Display Board for Arduino (5 Pcs)
4.9
$93
Hosyond 3.5 inch 320x480 IPS Capacitive Touch Screen LCD Module SPI Serial ST7796U Driver for Arduino R3/Mega2560
3.9
$258
HiLetgo10pcs 5V 650nm 5mW Red Dot Laser Head Red Laser Diode Laser Tube with Leads Head Outer Diameter 6mm
4.4
$86
Micro- and Opto-Electronic Materials and Structure: Volume I Materials Physics - Materials Mechanics.
$3,663
Optoelectronics Circuits Manual
$133
SunFounder IIC I2C TWI Serial 2004 20x4 LCD Module Shield Compatible with Arduino R3 MEGA (IIC 2004)
4.5
$108
2835 SMD LED diode , 0.5w Surface Mount LEDs Diode LED Light Emitting Diodes LED Lamp Emitting Electronics Components Light, Lighting Bulb Lamp Assorted Kit 100pcs (Nature White 4000K)
$88
MakerFocus 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
4.2
$93
sourcing map 10pcs Prewired 0603 White Surface Mounted Devices LED Light Emitting Diode - DC2.8-3V Micro Soldered Mini LED Light
4.7
$139
ELEGOO Upgraded Electronics Fun Kit w/Power Supply Module, Jumper Wire, Precision Potentiometer, 830 tie-Points Breadboard for Arduino, STM32
4.5
$114
1Pc Green 1-Channel PC817 Optocoupler Isolation Module Optoelectronic Isolator Signal Isolation and Anti-Interference 3-5V 12V 24V Optocouplers Optoelectronic Products(3-5V)
$15
Oznium 20 pieces of PLCC-2 Surface Mount LEDs, 3528 Size SMD SMT LED - Cool White
4.5
$47
KNACRO IIC/I2C/TWI 1602 Serial Blue Backlight LCD Module Arduino UNO R3 MEGA2560 16 X 2, 1602 White Letters on Blue Display 1602 Blue
4.0
$63
5Pcs 24V Optocoupler Isolation Board Optoelectronic Isolator EL817 PC817 Card Rail Bracket Input 3-5 V Optocoupler Isolation Module 1 Channel Opto PNP NPN Signal Converter
5.0
$134
8-Channel Relay Module High Low Level Trigger with OPTO-Isolated Load DC 30V AC 250V 10A for PLC Automation Equipment Control Industrial Control (8 Channel 12V)
4.0
$27
126 Pcs 12V LED Lights Kit, 60 Pcs Pre Wired Led Light Emitting Diodes 60 Pcs Plastic LED Holder 6 Pcs Battery Holder for Model Assortment Crafts Dollhouse(8 mm)
5
$158
HiLetgo 3pcs TLP281 Optocoupler Isolation Board Optical Coupler Isolation Module 4 Channel Optical Coupler Isolation Module High/Low Level Expansion Board
4.2
$91
SinLoon T5 LED Light Bulbs 20 Clips Holder Bracketr for Lamp Socket Shop Light Fixture, Led Ceiling Lamp(Small 20pcs)
4.3
$97
5Pcs 740nm IR 3W High Power LED Chip Infrared Emitting Illuminator with Aluminum Plate 20mm Star PCB Base Heat Sink for Night Vision (IR 740-745nm,DC 1.8-2.2V,700mA,42mil chip)
$25
Teyleten Robot IR Infrared Slotted Optical Optocoupler Module Speed Measuring Sensor 3.3V to 5V Photo Interrupter Sensor for Arduino 10pcs
4.7
$106
20 pieces of PLCC-2 Surface Mount LEDs, 3528 Size SMD SMT LED - Neutral White
4.6
BZ$56
DiCUNO 450pcs (5 Colors x 90pcs) 5mm LED Light Emitting Diode Round Assorted Color White/Red/Yellow/Green/Blue Kit Box
4.7
$120
5Pcs 3-5V Optocoupler Isolation Board Optoelectronic Isolator EL817 PC817 Card Rail Bracket Input 3-5 V Optocoupler Isolation Module 1 Channel Opto PNP NPN Signal Converter
5.0
$140
Green 1-Channel PC817 Optocoupler Isolation Module Optoelectronic Isolator Signal Isolation and Anti-Interference 3-5V 12V 24V Optocouplers (3-5V)
$49
3pcs IIC I2C 2004 LCD Module 20x04 LCD Screen Module Display for Arduino Raspberry Pi
4.7
$153
3Pcs 1.28 Inch TFT LCD Display Module Round GC9A01 Driver IPS LCD Screen Module Circular 4 Wire SPI Interface for Arduino
4.7
$173
XIITIA 2pcs 3.2" SPI TFT LCD Display Touch Panel ILI9341 240x320 TFT LCD Touch Screen Shield 5V/3.3V STM32 Display Module SPI Serial with Touch Pen
$73
BOJACK PC817 OPTOCOUPLER DIP Installation PC817C 2.54 mm Pitch 4-pin DIP-4 (Pack of 50 pcs)
4.8
$93
Timer, Op Amp, and Optoelectronic Circuits & Projects Paperback – February 1, 2004
4.7
$127
2.2" ILI9225 SPI Serial Port 176x220 TFT LCD Module with SD Socket Support 51/ARM/Arduino
3.9
$124
T5 T8 LED Double End 3Pin Lamp Connecting Wire Ceiling Lights Daylight LED Integrated Tube Cable Linkable Cords for LED Tube Lamp Holder Socket Fittings with Cables White Color,（ 4.9FT / 1.5M ）.4-PACK
4.6
$114
PATIKIL 13mm LED Convex Lens, 15 Pack 45 Degree Beam Angle Acrylic LED Optical Convex Condenser Lens for 1W 3W LED Lamp Beads Infrared Cameras, Transparent
$20
5 PCS Optocoupler Isolation Board, Icstation DC 12V Optocoupler Isolation Module EL817 1 Channel Opto PNP NPN Signal Converter, Isolator High-Level Trigger 80KHz
4.5
$140
DIYmall 0.96" OLED Module 0.96 inch I2C IIC Serial 128X64 OLED Display Module SSD1306 Driver for Arduino 51 MSP420 STIM32 SCR Raspberry PI (1pc X Yellow&Blue)
4.5
$24
Evemodel 20pcs Pre-Wired SMD LED 0805 White Light Emitting Diode 12V Micro Litz Wired Leads Wire Length 7.8inch (20cm) for DIY Manual Model Decoration L0805W-20N-NUS
40
$22
Module,4 Channel Module 30A Load t wi Optocoupler Isolation Supports High and Low Triger 5V 12Volt 24Volt Optional
$41
LCD Graphic Keypad, for IP54 Rating
$432
Betts LED Red Stop Light
4.6
$408
100 5mm White LED diode lamp (Transparent Lens DC 3V 20mA) Lighting Bulb lamp Electronic Component Indicator Light Emitting diode
4.6
$87
LEDGUHON5Pcs 3W Red 3535 SMD High Power LED Chip with Aluminum Plate 20mm Star PCB Base Heat Sink Led Chip Replacement(700mA,2.2-2.6V,675-680nm,120deg)
$24
HiLetgo 12V 4 Channel Relay Module with OPTO-Isolated Support High and Low Level Trigger
4.5
$32
3.5inch TFT LCD Screen Module 480x320 Resolution HD Support for Arduino & MEGA 2560 Board DIY, Touch/Not Touch Panel(with Touch Panel)
$157
Getting Started with Adafruit Circuit Playground E: The Multipurpose Learning and Development Board wi
4.4
$231
130pcs Wired 0603-Mix
4.5
$75
LEDGUHONHigh Power LED Chip 10W White Super Bright COB LED Module Light Bead DIY Illumination (1050mA/9-10V/6000-6500K/Round Bracket)
$25
EDGELEC 20pcs Prewired 0805 Wram White SMD LED Light Emitting Diode DC 3V Micro Litz Length 7.8in. (20cm) Soldered Mini LED Lights for DIY Manual Model Toy Decoration
4.7
BZ$42
Nite IzeNiteGem™ Led Luminary - Disc-O Select™
4.3
$54
SOLDOUTSlot Type IR Optocoupler Speed Sensor Module LM393 Groove Coupler Sensor 3.3V-5V Connect Relay Buzzer Module Compatible with Arduino
$15
Microwaves And Optoelectronics
BZ$79
GeeekPi5PCS 0.96 Inch OLED Module 12864 128x64 White Driver IIC Serial Display Board Module for Arduino, Raspberry Pi,Beagle Bone Black
4.7
$242
DiCUNO 20pcs Pre-Wired SMD 0805 Light Emitting Diodes, Pre-soldered Micro LED for DIY, Science Projects, Wire Length 16cm (6.3"), Colors: Orange
4.3
$96
CcyaOptical Isolation Module, Limit Switching Frequency 20KHZ 12V to 3.3V 8 Channel Optocoupler PLC Converter Board Optocoupler Isolation Board, Voltage Level Converter Module
$22
3V SMD LED Lens, 50Pcs Fiberglass Board Lamp Beads Light Emitter Components Diode for 32 to 65 inch LED TV, Led Household Light Bulbs
$34
Schneider Electric socket RGZ - separate contact -5 A - 250 V - Screw connector, RGZE1S48M
$30
WWZMDiB TFT LCD Touch Display Module SPI Interface for Arduino (3.2", 320x240, ILI9341)
3.9
$157
CentIoT - 2 Channel 5V 10A Relay Module WITH OPTOCOUPLER - AC and DC Appliance Control - for Arduino DSP AVR PIC ARM
4.1
$20
HiLetgo 2pcs DC 24V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered by DC 24V
4.3
$24
uxcell 5 Optoelectronic Displays LED Display Digital Tube 2pcs Cathode 3641AH a18071300ux0198
$309
Electronics Components Kit, LED, Resistor, Button and etc
$132
pzsmocnITR9608 Photo Sensor Compatible with Raspberry Pi/Arduino Board. for Copier, Printer, Facsimile, Ticket Vending Machine, Opto-Electronic Switch, Motor Speed Detection, Pulse Counter.
$92
HiLetgo Multi-Function Shield ProtoShield Multi-functional Expansion Board Sensor Shield Module witn Four Digital Display for Arduino
$38
SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi
4.6
$67
White LED Backlight Module - Large 45mm x 86mm
$38
DC 5V 12V 24V 1/2/4/6/8 Channel Relay Module Board Shield with Optocoupler for Arduino Raspberry
$75
EC Buying 5Pcs 3-5V Optocoupler Isolation Board Optoelectronic Isolator EL817 PC817 Card Rail Bracket Input 3-5 V Optocoupler Isolation Module 1 Channel Opto PNP NPN Signal Converter
5
$158
RIV International 2 Pcs 1 Channel 5V Relay Module With Optocoupler Isolation Support High or Low Level Trigger
$111
QUARPIMERLead Wires DC 2.35mm Plug 2.0mm Tens Replacement Electrode Lead Wires (4 Pieces)
5.0
$28
CO RODE 50pcs Ultra Bright 12v Pre Wired LED Diodes Light-White
50
$28
3 Channel Optocoupler Isolation Module for 220V AC Voltage Detection Photoelectric Board
$20
Digital Tube Display Module, LED 8 Digit 7 Segment 0.56in 74HC595 Drive Chip, LED Segment Displays
$81
Yootop 10mm LED Diodes 100 Pcs 10mm White
4.4
$143
KNACRO 10A 12V 1-Channel Relay Module High Low Level Triggering Optocoupler Isolation Load 10A DC 30V AC 250V for PLC Automation Control, Industrial System Control, Arduino (DC 12V 10A, 1-Channel)
3.6
$54
5 Channel Infrared Reflective Sensor TCRT5000 KIT 5 Way/Road IR Photoelectric Switch Barrier Line Track Module for Arduino
$31
5v 8 Channel Relay Module With Optocoupler For Arduino
4.4
$24
EC Buying5Pcs 24V Optocoupler Isolation Board Optoelectronic Isolator EL817 PC817 Card Rail Bracket Input 3-5 V Optocoupler Isolation Module 1 Channel Opto PNP NPN Signal Converter
$41
Electronic Components Package(Total 1400 PCS) LED Diodes, 30 Values Resistors,Electrolytic Capacitor Package, Ceramic Capacitors, Common Diodes, Common Transistor，Electronic experimental parts
$197
Rel Products, Inc. ATD-80473
$193
THE WHITE SHOP 6pcs Optical Endstop with 1M Cable Optical Switch Sensor Photoelectric Light Control Optical Limit Switch Module for 3D Printer
$295
IEC 60747-5-3 Ed. 1.0 b:1997, Discrete semiconductor devices and integrated circuits - Part 5-3: Optoelectronic devices - Measuring methods
$3,649
Brands
Freenove
Mcigicm
Hiletgo
Lkelyonewy
Schneider Electric
Hailege
Wwzmdib
Hosyond
Sunfounder
Makerfocus
Elegoo
Oznium
Knacro
Ec Buying
Noyito
Sinloon
Teyleten Robot
Dicuno
Galepromot
Jessinie
Bojack
Forrest M. Mims Iii
Srovil
Is
Diymall
Schneider
Betts
Owofydr
Topincn
Soldout
Ccya
Centiot
Adafruit
Generic
Quarpimer
Pcchips
