Here’s an automatic parking gate for toy ... pressure to the car when you drive it up to the gate this completes a circuit instructing the Arduino that there’s a vehicle in position.

What happens when an engineer builds a smart garden? This Arduino-powered system automates watering while collecting ...

Each individual tool was wired up to a current sensor at the plug, and all of this was connected to an Arduino ... to open a gate. This new system is, for the most part, completely automatic ...