Design Constraint Andrew Kasha 9/4/2013 Team 01: squaDRONE Design Constraint Andrew Kasha the ECE quadcopter senior design project @ Purdue University
Abstract Android controlled quadcopter Google Maps and controls 9/4/2013 Abstract Android controlled quadcopter Google Maps and controls Waypoint navigation Battery management Auto take-off and landing the ECE quadcopter senior design project @ Purdue University
Updated Block Diagram 9/4/2013 the ECE quadcopter senior design project @ Purdue University
Project-Specific Success Criteria 9/4/2013 Project-Specific Success Criteria An ability to … Monitor the state of battery charge and relay back to user Determine the position of the copter using GPS and overlay it onto Google Maps. Control the copter using an Android device over a Bluetooth interface. To automatically take-off and land To fly-by-waypoint using GPS coordinates the ECE quadcopter senior design project @ Purdue University
Microcontroller Design Constraints Supply Voltage 3.3 V Max Voltage 6 V (Bluetooth 3.3-6 V) Min Voltage 2.2 V (Ultrasonic Sensor 2.2-5.5 V) Number of I/O Pins 20-26 pins (extra) 5 PWM 3 Serial 1 I2C 1 SPI
Microcontroller Comparison Atmel ATxmega256A3 8 Bit 1.6 – 3.6 V 50 I/O Pins 10 SPI 2 I2C 7 UART 22 PWM 32 MHz $6.94 (sample) Microchip PIC24FJ256GA110 16 Bit 2-3.6 V 85 I/O Pins 3 SPI 3 I2C 4 UART 9 PWM 32 MHz $7.31 (sample)