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Imagine

Imagine. SENIOR PROJECT Wireless Weather Monitor Final Presentation. Project Team Dale McClure Dave McHugh Joe Russo. Project Results. Project Schedule On Time On Budget Minimal Setbacks Team Motto. SCHEDULE. Project Components. Rx. Tx. RF Components.

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Imagine

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  1. Imagine

  2. SENIOR PROJECTWireless Weather MonitorFinal Presentation • Project Team • Dale McClure • Dave McHugh • Joe Russo

  3. Project Results • Project Schedule • On Time • On Budget • Minimal Setbacks • Team Motto

  4. SCHEDULE

  5. Project Components Rx Tx

  6. RF Components • Laipac Tech Inc. - Holtec Semiconductor Agent • Series LP 434@433.92MHz Components

  7. Project Components • Transmitter Section • Temperature Sensor – National Semi LM34 • Humidity Sensor – Honeywell 3610 • Motorola 68HC11 Microcontroller • Power Supply – 9V Alkaline cell • Voltage Regulation – MC7805 for 5 Volt Operation • Laipac Tx #TLP – 434 @ 433.92 MHz

  8. Tx Section with Sensor Array 9V battery Temp Sensor Humidity Sensor RF Transmitter Op-Amps Motorola CME11E9-EVBU

  9. Tx Section with Case Enclosure RS-232 Port LED Power On Indicator On-Off Switch 50 Ohm Collapsible Antenna Ventilation Holes for air Transfer

  10. Humidity Sensor • Honeywell 3610 Humidity sensor • Linear output voltage vs % RH • Given a 5v supply Voltage output is 0.8 – 3.9 volts • Motorola MC3303 single supply op-amps

  11. Temperature Sensor • National Semiconductors LM34 Temperature sensor • Linear +10.0 mV/°F scale factor • Rated for full -50° to +300°F range • Motorola MC3303 single supply op-amps

  12. Project Components • Receiver Section • Laipac Rx #RLP – 434@433.92 MHz • Motorola 68HC11 Microcontroller • OPTREX LCD Screen • ACT 5x5 keypad • Power Supply – 9V Alkaline cell • Voltage Regulation – MC7805 for 5 Volt Operation

  13. On-Off Switch Rx Section LED Power On Indicator LCD display for Sensor Outputs Keypad for choosing Sensor information and Future Options Shock Resistant Enclosure

  14. Rx Section Motorola CME11E9-EVBU RS-232 Port AC/DC Variable Power Supply Keypad Driver RF Receiver

  15. Software Bugs Addressed • Serial Connection for Tx and Rx • Sensor Code Conversion • Sensor Calibrations • LCD Display • Modulation Type

  16. The Wireless Weather Monitor is Assembled in State of the Art Facilities by Highly Trained Personnel

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