![Can't figure out why when I power a water pump through a digital pin the code executes unexpectedly. (explained in more detail in the comments) : r/ arduino Can't figure out why when I power a water pump through a digital pin the code executes unexpectedly. (explained in more detail in the comments) : r/ arduino](https://preview.redd.it/kuyhxmshukr91.png?width=1080&crop=smart&auto=webp&s=750ae4f9ebaf2a5aea172f8e16bc6218df53ab14)
Can't figure out why when I power a water pump through a digital pin the code executes unexpectedly. (explained in more detail in the comments) : r/ arduino
![12V Water Pump Controlled by Arduino and Relay Won't Work - Motors, Mechanics, Power and CNC - Arduino Forum 12V Water Pump Controlled by Arduino and Relay Won't Work - Motors, Mechanics, Power and CNC - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/9/4/4/944a60aaea990922a4d4a4c4311aea9900da16f1.jpeg)
12V Water Pump Controlled by Arduino and Relay Won't Work - Motors, Mechanics, Power and CNC - Arduino Forum
![12V Water Pump Controlled by Arduino and Relay Won't Work - Motors, Mechanics, Power and CNC - Arduino Forum 12V Water Pump Controlled by Arduino and Relay Won't Work - Motors, Mechanics, Power and CNC - Arduino Forum](https://europe1.discourse-cdn.com/arduino/optimized/4X/1/0/8/108f2cada4e3dae9ffcf03f3ef30679a80ac74b2_2_690x412.png)