220V safety control using relay module - General Electronics - Arduino Forum
![220V safety control using relay module - General Electronics - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/4/c/e/4cef0c50464d27dba4a4dcd82664e97d119b6abd.png)
Hello. The relay module controls the 220V fluorescent lamp in Arduino. It has been confirmed that the lamp also operates whenever the relay module is switched on and off. But I want to put in a fuse holder because I want to control it while preventing overcurrent more safely, Is it okay to connect the circuit like this?? I'm currently using an Arduino unit3 compatible board. Below is the code used. void setup() { // put your setup code here, to run once: pinMode(9, OUTPUT); } void
![](https://i.imgur.com/H5xqMdh.png)
5v Relay - Switching Between 240v Supplies - General Electronics - Arduino Forum
![](https://europe1.discourse-cdn.com/arduino/original/4X/3/2/0/3203a02f6d46c527540c80e8f158668466627629.jpeg)
Operating a 27 V DC solenoid using Arduino UNO and relay - Robotics - Arduino Forum
![](https://europe1.discourse-cdn.com/arduino/optimized/4X/2/3/d/23d59917807d77f7d55dda20bbca4a6be829d15a_2_389x500.jpeg)
Arduino UNO, 8 channel relay board and 220v spark generator - General Electronics - Arduino Forum
![](https://europe1.discourse-cdn.com/arduino/original/4X/b/1/6/b16681c3cc57a499c2856e9ba87946a7a614f6aa.jpeg)
Arduino UNO, 8 channel relay board and 220v spark generator - General Electronics - Arduino Forum
![](https://europe1.discourse-cdn.com/arduino/optimized/4X/a/6/a/a6a638d0d6653a9c0eff3de011ed7d8f1424b19a_2_689x406.png)
Powering wemos D1 Mini pro and relay 5V - Microcontrollers - Arduino Forum
![](https://europe1.discourse-cdn.com/arduino/original/4X/6/3/1/631f484243640ea034efece685e8a5c217e41449.jpeg)
Relay - General Electronics - Arduino Forum
![](https://europe1.discourse-cdn.com/arduino/optimized/4X/c/f/a/cfa0588267291ab7139469b430f6149a2e152f6f_2_500x234.png)
Safely using a relay - General Electronics - Arduino Forum
![](https://i0.wp.com/dronebotworkshop.com/wp-content/uploads/2020/10/relay-transistor-diode.jpeg?resize=750%2C422&ssl=1)
Controlling AC Devices with Arduino - SAFELY
![](https://europe1.discourse-cdn.com/arduino/optimized/4X/0/2/e/02eb2b8a38c11800a688f7858e6eb7a892bed748_2_375x500.jpeg)
Safety check of 230V relay project - General Electronics - Arduino Forum
![](https://europe1.discourse-cdn.com/arduino/original/4X/3/b/d/3bdbd080ff027dcec8d76271d068fd235224ccee.jpeg)
help in relay board making - General Electronics - Arduino Forum
![](https://www.engineersgarage.com/wp-content/uploads/2/2/1/5/22159166/ssr-with-arduino-and-dht22-sensor_orig.png)
SSR(Solid State Relay) Interfacing with Arduino: Auto AC(Air Conditioner) ON/OFF Switch
![](http://microcontrollerslab.com/wp-content/uploads/2016/10/Relay-module-interfacing-with-arduino.jpg)
relay module interfacing with arduino code and circuit diagam
![](https://europe1.discourse-cdn.com/arduino/original/4X/9/d/8/9d80957c62de9d4ff92c31a27ac04f1be90cb7a6.jpeg)
How to protect Arduino from EMI - General Electronics - Arduino Forum