Difference between using relay alone or relay module - General Electronics - Arduino Forum
![Difference between using relay alone or relay module - General Electronics - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/3/9/6/396edf9efda0b0051a98ec6ce5b640a300490a92.jpeg)
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Arduino AutoShutdown Using 5V DC Relay or MOSFET - Project Guidance - Arduino Forum
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Alternating current with a relay? - General Electronics - Arduino Forum
![](https://europe1.discourse-cdn.com/arduino/optimized/4X/4/c/e/4cef0c50464d27dba4a4dcd82664e97d119b6abd_2_1024x338.png)
220V safety control using relay module - General Electronics - Arduino Forum
![](https://europe1.discourse-cdn.com/arduino/original/4X/6/4/d/64de2cdb5b6cf2c47efe547c3c279cc6424140b5.jpeg)
Do you know how this relay module connects? - General Electronics - Arduino Forum
![](https://europe1.discourse-cdn.com/arduino/original/4X/e/e/9/ee984f551fb60a354195b267bf8b17d8fc79f01e.png)
solved] relay problem - General Electronics - Arduino Forum
![](https://europe1.discourse-cdn.com/arduino/original/4X/7/7/d/77da9a4eec1c1af12d816f5b5c97489c0a865190.jpeg)
Relayshield Question - General Electronics - Arduino Forum
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does this connection make sense? - General Electronics - Arduino Forum
![](https://content.instructables.com/FWL/S664/I06JB5QN/FWLS664I06JB5QN.jpg?auto=webp)
Home Automation - How to Add Relays to Arduino : 10 Steps - Instructables
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Arduino hangs when connecting 220v to relay board - Project Guidance - Arduino Forum
![](https://europe1.discourse-cdn.com/arduino/optimized/4X/b/0/a/b0a85fdc73fb7c528bc0ff45fe8f53cbdeb0b92a_2_606x500.jpeg)
ESP32 Wroom and 5V Relay problem - General Electronics - Arduino Forum
![](https://europe1.discourse-cdn.com/arduino/original/4X/8/9/9/8999bb5545febe2b4f66af43ce419e4c4396f545.jpeg)
Safely using a relay - General Electronics - Arduino Forum
![](https://europe1.discourse-cdn.com/arduino/optimized/4X/b/b/9/bb92d62bd0970cb8742838675db5c147425e265e_2_666x500.jpeg)
5v relay activation - General Electronics - Arduino Forum
![](https://europe1.discourse-cdn.com/arduino/original/4X/d/6/d/d6d42be8bfaff781205ac506efd5b2327b2283ed.png)
Relay triggers onwantted on startup - General Electronics - Arduino Forum
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16 Channel 12v Relay Module and Arduino - Project Guidance - Arduino Forum
![](https://europe1.discourse-cdn.com/arduino/original/4X/3/d/5/3d5982cdf858b80d1d479cb22719f956c4cf60ac.png)
Trouble running relay module with esp32 - Microcontrollers - Arduino Forum