Here I show how to create a proximity speech alarm using Gadgeteer. Basically, it yells at you if you get too close. This project uses the following components:

• FEZ Raptor
• Distance Sensor
• 8Ohm Speaker
• Emic 2 speech synthesis board
• GHI extender module

Here it is assembled:

Here’s a video of the final project:

The source code can be found in my GitHub repository: SpeechAlarm