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![How to Set Up a 5V Relay on the Arduino - Circuit Basics](https://i2.wp.com/www.circuitbasics.com/wp-content/uploads/2015/11/5V-Relay-Pinout1-1024x478.png)
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Using Sensor Data to Activate a 5V Relay on the Arduino - Circuit Basics
![electronics - 3V3 enough for a 5V relay? - Raspberry Pi Stack Exchange](https://i2.wp.com/i.stack.imgur.com/X6s9f.jpg)
electronics - 3V3 enough for a 5V relay? - Raspberry Pi Stack Exchange
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5V Dual Channel Relay Module Pinout, Working, Interfacing with Arduino
![hardware - Using single 5V relay (jqc-3ff-s-z) - safety advice required](https://i2.wp.com/i.stack.imgur.com/TWLit.jpg)
hardware - Using single 5V relay (jqc-3ff-s-z) - safety advice required
![esp8266 - How to make a 5-volt relay work with NodeMCU? - Arduino Stack](https://i2.wp.com/i.stack.imgur.com/hazUU.png)
esp8266 - How to make a 5-volt relay work with NodeMCU? - Arduino Stack
![gpio - 5v/12v power source/submersible water pump/RPI/relay. What kind](https://i2.wp.com/i.stack.imgur.com/3KqKA.png)
gpio - 5v/12v power source/submersible water pump/RPI/relay. What kind
![motor - What happens if I don't use a relay for 5V pump - Arduino Stack](https://i2.wp.com/i.stack.imgur.com/eFAvF.jpg)
motor - What happens if I don't use a relay for 5V pump - Arduino Stack
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5V Relay Pinout, Description, Working & Datasheet