Arduino Squirrel Water Gun. The arduino is constantly sending sensor and ai information to. It is an arduino mini pro 8mhz at.
This article is a about a fully functional water level controller using arduino.
Open the housing and locate the firing switch. Here is the code that is used in the video when making the alarm portion I could use 12 volt water pump in the system but to operate this, it will require a relay module. If your arduino lost power, it would automatically turn off all devices connected to the relay.