Daughterboards
Display daughterboard
Connector to the motherboard that you can disconnect
Bluetooth daughterboardSpeaker on the display daughterboard is permanently connected with the motherboard by two wires
Top of the motherboard
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Bottom of the motherboard
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Hardware block diagram
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• Atmel ARM processor– AT91SAM7S256– 32-bit– 256KB FLASH, 64KB RAM– 48 MHz
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• Atmel AVR processor– ATmega48– 8-bit– 4KB FLASH, 512B RAM– 8 MHz
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• Four input ports– Sound sensor– Image sensor– …….
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• Three output ports– Motors– …….
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• Display– 100 x 64 pixel LCD
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• Bluetooth– CSR BlueCore 4– 1 MB FLASH, 47 KB RAM– 26 MHz
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Side of the Bluetooth daughterboard
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1MB FLASH memory from ST
CSR BlueCore 4