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MSP430 Project

GROUP #2. Adam Fraprie. Ed Shouse. MSP430 Project. John Glass. Dr. Green. Objectives. Construct Circuit Board MSP430 Load and Test “Hello” Software Demo.c Construct Sensor Circuit AD590 Load and Test Sensor Software Sensor.c Accurately Measure Temperature in Celsius and Fahrenheit.

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MSP430 Project

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  1. GROUP #2 Adam Fraprie Ed Shouse MSP430 Project John Glass Dr. Green

  2. Objectives • Construct Circuit Board • MSP430 • Load and Test “Hello” Software • Demo.c • Construct Sensor Circuit • AD590 • Load and Test Sensor Software • Sensor.c • Accurately Measure Temperature in Celsius and Fahrenheit

  3. MSP430 • Ultra Low Power Architecture • Extends Battery Life • 0.1μA RAM Retention • 16-bit CPU • Low Cost

  4. Completed Circuit Board • LCD • Power Supply • MSP430 • PC Connection • Reset • Input • Output • Capacitors

  5. AD590 • Accuracy • +/- 0.5º C • +/- 0.9º F • Power Range • 4V – 30V • Temperature Range • -55º C -- 150º C • -67º F -- 302º F • 2 Terminal Device • Voltage in (+) • Current out (-) • 1μA/K

  6. Sensor Circuit

  7. Sensor Circuit

  8. Software Filter // Filter the signal with a 4th order moving average SIGK = (XIN + XIN1 + XIN2 + XIN3 + XIN4 + XIN5 + XIN6 + XIN7)*.125; XIN7 = XIN6; XIN6 = XIN5; XIN5 = XIN4; XIN4 = XIN3; XIN3 = XIN2; XIN2 = XIN1; XIN1 = XIN; CDEG = (SIGK - 273.2); FDEG = 1.8*CDEG + 32.0; // converting from deg C to deg F

  9. Completed Thermometer

  10. New Experiences • Soldering • Construction of Practical Circuit • Programming Flash Memory • Calibration Using Potentiometer • Engineering Team Building • FUN!!!!

  11. Questions ??? ? ? ? ? ? ? ? ? ? ? ?

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