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Published byHelen Sims Modified over 9 years ago
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TCSP – Design Constraint Analysis
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Design Constraints Primary Constraints - Weight - Component Size - Power Consumption Secondary Constraints - Navigational Accuracy - Interfacing
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Microcontroller Freescale MC9S12A64CFUE - HCS12 Architecture - QFP 80 package - 2x SCI, SPI, I2C, 8ch PWM, 8ch Timer - 64K Flash, 4K RAM - 59 I/O pins
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Navigation Garmin 15L GPS Module - < 3m Position - < 5m Altitude - Small, uses external antenna Hitachi HM55B Compass Module - 5.5 degree accuracy - Previously used - Cheaper than other modules
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Camera HP Photosmart R707 - Can already control - Can be mounted to plane and balanced - Free
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Plane Upgrades Mega 16/15/4 Brushless Motor - Fits in existing motor slot - Recommended by many RC plane enthusiasts Upgraded Battery - Lithium Polymer - 1100 -> 3300 mA-hr
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