1. Home Automation with .Net Micro Control your home from the web!

2. Overview Embedded Systems .Net Micro Tahoe II Basic Electronics Home Automation BONUS?!!!

3. Embedded Systems What are they? Task specific High performance (often real-time) Typically written in C Examples Every modern electronic device!

4. Examples

5. .Net Micro .Net for embedded systems Small footprint ~ 300kb Supports a lot of standards Flash, USB, GPIO, I2C It’s easy!

6. .Net Micro

7. Microsoft.SPOT Smart Personal Object Technology Predecessor to .Net Micro Namespace for .Net Micro Other namespaces Lots of System Device specific (DeviceSolutions.SPOT)

8. Tahoe II Manufactured by Device Solutions Board was donated

10. Sample Programs DEMO TIME!

11. Basic Electronics Voltage (V) Force between two points that is trying to drive a current Measured in Volts (V) Current (I) Flow of electric charge Measured in Amps (A) Resistance (R) Opposition to the passage of current Measured in Ohms (Ω)

12. Basic Electronics Ohm’s Law V=I*R Joule’s Law P=I*V Power (P) Rate of energy transfer Measured in Joules (J) More power = more heat

13. Electronic Components Resistor Transistor Relay Diode LED

14. Resistor A two-terminal electronic component that produces a voltage across its terminals that is proportional to the electric current passing through it in accordance with Ohm's law.

15. Resistor Colors

16. Transistor A semiconductor device used to amplify and switch electronic signals. Bipolar Junction Transistor

17. Relay An electrically operated switch.

18. Diode A two-terminal electronic component that conducts electric current in only one direction.

19. Home Automation Control electrical devices Monitor your home Web interface Automated responses

20. Bonus Topic! Web Sockets