arduino uno - Relay does not trigger - Arduino Stack Exchange
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![](https://www.addicore.com/cdn/shop/products/AD125-2.jpg?v=1689655612&width=1214)
Addicore 4 Channel Relay Module
![](https://m.media-amazon.com/images/I/71LyrM2tGcL._AC_UF894,1000_QL80_.jpg)
JBtek 4 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC ARM : Electronics
![](https://i.stack.imgur.com/PVeEH.jpg)
Relay sla-05vdc-sl-c is not working on arduino uno and nano - Electrical Engineering Stack Exchange
![](https://www.elegoo.com/cdn/shop/products/elegoo-uno-r3-super-starter-kit-compatible-with-arduino-ide-arduino-stem-kits-elegoo-shop-427270_grande.jpg?v=1661251921)
ELEGOO UNO R3 Super Starter Kit with Tutorial Compatible with Arduino IDE – ELEGOO Official
![](https://edwardmallon.files.wordpress.com/2016/08/arduinouno1115adc_daq1.jpg)
Tutorial: Using the Arduino UNO Serial Plotter for Live Data Acquisition
![](https://preview.redd.it/q44g8j4k65c51.jpg?width=1080&crop=smart&auto=webp&s=251b1ba677be19b92336165209f579cd7f4d2303)
Custom PCB shield I made for my brother's home assistant project. It interfaces with the the raspberry pi, Powers the raspberry pi, can drive up to 24 relays exposing all but 3 gpio pins has a built-in Arduino nano that communicates via serial over gpio to add
![](https://edwardmallon.files.wordpress.com/2016/08/arduinouno_daq.jpg)
Tutorial: Using the Arduino UNO Serial Plotter for Live Data Acquisition
![](https://europe1.discourse-cdn.com/arduino/optimized/4X/0/c/c/0cc4784bd8c0e8a3ca73a214da7d74a3d9b2314b_2_690x411.jpeg)
Trouble with Relay Module - General Electronics - Arduino Forum
![](https://cdn-shop.adafruit.com/categories/17/image(1).png)
Arduino Products Category on Adafruit Industries
![](https://i.stack.imgur.com/KsQFH.jpg)
arduino uno - Relay does not trigger - Arduino Stack Exchange
![](https://www.thegeekpub.com/wp-content/uploads/2021/09/Arduino-Use-a-Button-to-Control-a-Relay-Wiring-Diagram.jpg)
Arduino Control a Relay with a Button - The Geek Pub
![](https://www.sainsmart.com/cdn/shop/products/06_595_14_5a76c10f-c0fc-4a82-94b2-0d622e6d9a19_large.jpg?v=1639018633)
SainSmart High Level trigger 8-channel 5v Solid State Relay Module Board SSR –