Board Specifications
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RP2040 microcontroller chip designed by Raspberry Pi in the United Kingdom
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Dual-core Arm Cortex M0+ processor, flexible clock running up to 133 MHz
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264KB of SRAM, and 2MB of on-board Flash memory
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USB-C connector, keeps it up to date, easier to use
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Castellated module allows soldering direct to carrier boards
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USB 1.1 with device and host support
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Low-power sleep and dormant modes
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Drag-and-drop programming using mass storage over USB
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29 × multi-function GPIO pins (20× via edge pinout, others via solder points)
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2 × SPI, 2 × I2C, 2 × UART, 4 × 12-bit ADC, 16 × controllable PWM channels
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Accurate clock and timer on-chip
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Temperature sensor
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Accelerated floating-point libraries on-chip
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8 × Programmable I/O (PIO) state machines for custom peripheral support
