How to Build Smart Switch using PC817 Optocoupler
2:36
How to Build Smart Switch using PC817 Optocoupler
1.5K viewsSep 16, 2025
YouTubeSolder Hub
How to Use two Different Voltages in one Circuit using Optocoupler PC817
4:15
How to Use two Different Voltages in one Circuit using Optocoupler PC817
7K viewsJul 25, 2022
YouTubeEzi Circuits
Optocoupler PC817 : How It Works and Applications || E2T
5:25
Optocoupler PC817 : How It Works and Applications || E2T
5.5K viewsJan 23, 2023
YouTubeElectronics To Technology
How a PC817 Isolation Module Can Transform Your Project | Arduino Tutorial
4:18
How a PC817 Isolation Module Can Transform Your Project | Arduino Tutorial
27.9K viewsJan 30, 2023
YouTubeDiY恋人たち@工作室
How Optocouplers work - opto-isolator solid state relays phototransistor
18:07
How Optocouplers work - opto-isolator solid state relays phototransistor
1.6M viewsMar 21, 2021
YouTubeThe Engineering Mindset
What is Optocoupler ? How Optocoupler Works ? The Optocoupler Explained
13:21
What is Optocoupler ? How Optocoupler Works ? The Optocoupler Explained
136.9K viewsJun 8, 2021
YouTubeALL ABOUT ELECTRONICS
This Tiny Component Does Something Incredible! (PC817 Explained)
8:02
This Tiny Component Does Something Incredible! (PC817 Explained)
70.1K views11 months ago
YouTubeZAFER YILDIZ
16:42
Optocoupler/Optoisolator Tutorial | PC817 MOC3021 | How to use? | Pinout
54.5K viewsJan 13, 2019
YouTubeCETech
4:03
TUTORIAL | How to use 12V Sensor with Arduino by using PC817 Optocoupler Isolation module
13.3K viewsJan 21, 2022
YouTubeMYBOTIC
8:14
Super simple DIY optocoupler - Adding optical isolation in electronic circuits
7.5K viewsDec 30, 2022
YouTubeTaste The Code
5:44
Optocoupler PC817 simulation with relay in proteus
7.3K viewsMar 31, 2023
YouTubeSatyam Singh
0:17
Optocoupler Interface Explained | Wiring Diagram, Working & Applications⚡👨‍🔧 #viral #electrician
472 views4 months ago
YouTubeAkash ESIC
0:11
Quick & easy PC817 optocoupler test circuit!⚡ #circuit #optocoupler #diy
192 views3 months ago
YouTubeLINKIC
6:24
How an Optocoupler Works and Example Circuit
197K viewsMay 22, 2019
YouTubeLudic Science
1:25
Using a Opto-Coupler / Photo Transistor with Arduino in Visual Studio
7.2K viewsOct 30, 2020
YouTubeVisual Micro
9:18
Led Flasher circuit using Optocoupler IC | led Flasher Using PC817
1.3K viewsApr 27, 2023
YouTubePadharthi Sai Yashwardhan
1:51
optocoupler pc817 simulation with relay in proteus
6.3K viewsOct 6, 2023
YouTubeElectronic simulation
7:15
DIY Simple Short Circuit Protection using MosFet IRF3205, BC817 Optocoupler and Ferrite Core Coil
6.7K viewsJun 19, 2022
YouTubeErCan Everything
3:39
simple Relay module circuit using PC817 ic on breadboard || YS Electric
1.2K viewsMay 16, 2022
YouTubeYS Electric
1:58
How To test an Optocoupler (Simple DIY Tester Circuit)
275 views3 months ago
YouTubeStephen Electronics
2:50
DIY Relay Module Optocoupler Based || LOW Triggered 1 Channel Relay Driver Board
25.5K viewsFeb 25, 2023
YouTubeYellow Purple
5:15
Why Optocoupler Used And How It Protects Your Circuits? ⚡
4.6K viewsDec 23, 2024
YouTubeCreative For You
5:09
How Deep Discharge Protection Circuit Work ?
1.5K views2 months ago
YouTubeElectric Dhamaka
20:21
120/240V to logic level optoisolator (with schematic)
186.8K viewsJan 29, 2021
YouTubebigclivedotcom
0:52
"How to Replace a Relay with a MOSFET Using Optocoupler in Proteus | Isolated Power Switching"
1.4K views10 months ago
YouTubeElectronic simulation
5:53
How to Replace a Relay with a MOSFET Using Optocoupler in Proteus | Isolated Power Switching
685 views9 months ago
YouTubeElectronic simulation
24:59
#53 Protect your Arduino - use an Opto Isolator! And RGB sound-to-light demo
36.5K viewsSep 16, 2016
YouTubeRalph S Bacon
0:11
How an Optocoupler Works in 10 Seconds! 🛑#optocoupler #techshorts #repair #circuitboard
1.1K views3 months ago
YouTubeTechTadka360
3:49
2-Channel Relay Module (Schematic to 3D PCB)
133 views5 months ago
YouTubeELECTROMOTIF
1:07
Super Easy PC817 Optocoupler LED Blinker Circuit 💡 (No 555 IC / No Transistor!)
14 views3 months ago
YouTubeSabir Official Electronics
See more
Static thumbnail place holder