The button states could easily be read by using an Arduino’s analog input. A Pro Mini model was chosen for its small size as it could be housed in the radio compartment of the dash.

Arduino-Buttons-LEDs-Project Arduino-based interactive project where multiple push buttons control corresponding LEDs. 🛠 Components Arduino Uno board ×1 Breadboard ×1 Red LEDs ×4 Push buttons ×4 ...

⚙️ How It Works Each button is connected to a separate digital pin on the Arduino and works with a 10kΩ resistor as a pull-down, to prevent random high state readings. When a button is pressed, the ...

Learn how to connect multiple buttons to just one Arduino pin using clever wiring and resistor techniques. Perfect for compact projects, keyboards, or when using small boards like the Nano or Pro ...

While you hopefully don't need one-button access to 911, a desk-mounted panic button is undoubtedly cool, and it makes for a great DIY Arduino project. You'll need a prepaid SIM card, an Arduino ...