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RP2040 microcontroller chip designed by Raspberry Pi in the UK
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Dual core Arm Cortex M0 + processor, dynamic clock frequency up to 133 MHz
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264KB SRAM and 2MB onboard Flash memory
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Castellated module allows soldering directly to carrier boards
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Device and host powered USB 1.1
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Low power sleep and sleep modes
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Drag and drop programming using mass storage over USB
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26 × multi-function GPIO pin
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2 × SPI, 2 × I2C, 2 × UART, 3 × 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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On-chip time-lapse floating point libraries
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8 × Programmable I / O (PIO) state machines for dedicated peripheral support
