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Marble Maze Jordan Wagner
Images:
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Block Diagram
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Microcontroller Design Constraints
Speed to minimize lag not being contributed from wireless link SPI and I2C interface options Timer for motor control Numerous ADC channels for joystick and other sensors PWM for speakers, LEDs, etc.
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Microcontroller Choices
PIC18F67J94-I/PT 3 SPI/I2C channels 64MHz 4 UART channels 128KB Flash 3862B RAM 4 Timers, 16 bit 16 channels, 12 bit ADC 7 PWM channels 64 lead TQFP $4.05 Freescale MC908GP32CFBE 1 SPI and 1 I2C channel 32MHz max 32KB Flash 512B RAM 4 Timers, 16 bit 8 channels, 8 bit ADC 4 PWM channels 44 lead QFP $4.95
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