Core Specs
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Microcontroller: Raspberry Pi RP2040 (dual-core ARM Cortex-M0+ @ 133MHz)
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RAM: 264 KB SRAM
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Flash: 16 MB external flash memory
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Wi-Fi & Bluetooth: u-blox NINA-W102 module (802.11 b/g/n + Bluetooth 4.2)
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IMU: LSM6DSOX 6-axis accelerometer and gyroscope
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Microphone: MP34DT05 digital MEMS microphone
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Crypto chip: ATECC608A for secure communication
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USB: Micro USB (for power, programming, serial)
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GPIO: 20 digital I/O pins, 8 analog inputs, PWM on all digital pins
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Operating Voltage: 3.3V logic