Imagine. SENIOR PROJECT Wireless Weather Monitor Final Presentation Project Team –Dale McClure...

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Imagine

Transcript of Imagine. SENIOR PROJECT Wireless Weather Monitor Final Presentation Project Team –Dale McClure...

Page 1: Imagine. SENIOR PROJECT Wireless Weather Monitor Final Presentation Project Team –Dale McClure –Dave McHugh –Joe Russo.

Imagine

Page 2: Imagine. SENIOR PROJECT Wireless Weather Monitor Final Presentation Project Team –Dale McClure –Dave McHugh –Joe Russo.

SENIOR PROJECTWireless Weather Monitor

Final Presentation

• Project Team

– Dale McClure

– Dave McHugh

– Joe Russo

Page 3: 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

Page 4: Imagine. SENIOR PROJECT Wireless Weather Monitor Final Presentation Project Team –Dale McClure –Dave McHugh –Joe Russo.

SCHEDULE

Page 5: Imagine. SENIOR PROJECT Wireless Weather Monitor Final Presentation Project Team –Dale McClure –Dave McHugh –Joe Russo.

Project Components

Tx Rx

Page 6: Imagine. SENIOR PROJECT Wireless Weather Monitor Final Presentation Project Team –Dale McClure –Dave McHugh –Joe Russo.

RF Components

• Laipac Tech Inc. - Holtec Semiconductor Agent

• Series LP [email protected] Components

Page 7: Imagine. SENIOR PROJECT Wireless Weather Monitor Final Presentation Project Team –Dale McClure –Dave McHugh –Joe Russo.

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

Page 8: Imagine. SENIOR PROJECT Wireless Weather Monitor Final Presentation Project Team –Dale McClure –Dave McHugh –Joe Russo.

Tx Section with Sensor Array

Temp Sensor

Humidity Sensor

Op-Amps

9V battery

Motorola CME11E9-EVBU

RF Transmitter

Page 9: Imagine. SENIOR PROJECT Wireless Weather Monitor Final Presentation Project Team –Dale McClure –Dave McHugh –Joe Russo.

Tx Section with Case Enclosure

RS-232 Port

On-Off Switch

LED Power On Indicator

50 Ohm Collapsible

Antenna

Ventilation Holes for air Transfer

Page 10: Imagine. SENIOR PROJECT Wireless Weather Monitor Final Presentation Project Team –Dale McClure –Dave McHugh –Joe Russo.

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

Page 11: Imagine. SENIOR PROJECT Wireless Weather Monitor Final Presentation Project Team –Dale McClure –Dave McHugh –Joe Russo.

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

Page 12: Imagine. SENIOR PROJECT Wireless Weather Monitor Final Presentation Project Team –Dale McClure –Dave McHugh –Joe Russo.
Page 13: Imagine. SENIOR PROJECT Wireless Weather Monitor Final Presentation Project Team –Dale McClure –Dave McHugh –Joe Russo.

• Receiver Section– Laipac Rx #RLP – [email protected] MHz– Motorola 68HC11 Microcontroller– OPTREX LCD Screen– ACT 5x5 keypad – Power Supply – 9V Alkaline cell– Voltage Regulation – MC7805

for 5 Volt Operation

Project Components

Page 14: Imagine. SENIOR PROJECT Wireless Weather Monitor Final Presentation Project Team –Dale McClure –Dave McHugh –Joe Russo.

Rx Section On-Off Switch

LED Power On Indicator

LCD display for Sensor Outputs

Keypad for choosing Sensor information and Future Options

Shock Resistant Enclosure

Page 15: Imagine. SENIOR PROJECT Wireless Weather Monitor Final Presentation Project Team –Dale McClure –Dave McHugh –Joe Russo.

Rx SectionRS-232 Port

Keypad Driver

AC/DC Variable

Power Supply

Motorola CME11E9-EVBU

RF Receiver

Page 16: Imagine. SENIOR PROJECT Wireless Weather Monitor Final Presentation Project Team –Dale McClure –Dave McHugh –Joe Russo.
Page 17: Imagine. SENIOR PROJECT Wireless Weather Monitor Final Presentation Project Team –Dale McClure –Dave McHugh –Joe Russo.

U1

NET_2068HC11

U2

NET_2068HC11

LCD port

pin 1 pin 2pin 3 pin 4pin 5 pin 6pin 7 pin 8pin 9 pin 10

pin 11 pin 12pin 13 pin 14

U3

NET_14LCD

pin 1 pin 2pin 3 pin 4pin 5 pin 6pin 7 pin 8pin 9 pin 10pin 11 pin 12pin 13 pin 14

(Vss) (Vcc)(Vee) (RS)(R/W) (E)

(DB1)(DB0)(DB2) (DB3)(DB4) (DB5)

(DB6) (DB7)

68HC11 recevier

Bus PortU4

NET_208279

5V

VCC

DB0

DB1DB2DB3DB4DB5DB6DB7

(pin12)

(pin13)(pin14)(pin15)(pin16)(pin17)(pin18)(pin19)

DB0DB1DB2DB3DB4DB5DB6DB7

(pin7)

(pin5)(pin3)(pin2)(pin4)(pin6)(pin8)(pin10)

(pin1)GND (pin37)CNTL/STB(pin36)SHIFT

(pin33)+5V(pin15)/OE(pin25)/WR(pin26)/CS0(pin9)A0(pin40)/RESET(pin37)ECLK

To

8279

chip

U5A

7404N(pin9)RESET(pin10)/RD(pin11)/WR

(pin21)A0(pin22)/CS0(pin3)ECLK

From68HC11micro-controller

(pin40)Vcc

To keypad,inverter, andreciever

Page 18: Imagine. SENIOR PROJECT Wireless Weather Monitor Final Presentation Project Team –Dale McClure –Dave McHugh –Joe Russo.

Receiver (continued)

U1

NET_8Keypad

From 8279IC chip

(pin38)RL0 pin1

(pin39)RL1(pin1)RL2(pin2)RL3

pin2pin3pin4

(pin32)SL0

(pin33)SL1(pin34)SL2(pin35)SL3

pin5pin6pin7pin8

U2A

7414N

U3

NET_8Receiver

U4

.1uF

From 68HC11microcontroller

(pin1)GND pin1PD0/RxD pin2

pin4(pin1)GND

Antenna

pin8pin7pin6pin5

(pin33)+5V

U5A

7414N

Page 19: Imagine. SENIOR PROJECT Wireless Weather Monitor Final Presentation Project Team –Dale McClure –Dave McHugh –Joe Russo.

•Software Bugs Addressed

– Serial Connection for Tx and Rx

– Sensor Code Conversion

– Sensor Calibrations

– LCD Display

– Modulation Type

Page 20: Imagine. SENIOR PROJECT Wireless Weather Monitor Final Presentation Project Team –Dale McClure –Dave McHugh –Joe Russo.

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