RP2040 is a low-cost, high-performance microcontroller device with flexible digital interfaces. Key features:\nDual Cortex M0+ processor cores, up to 133 MHz\n264 kB of embedded SRAM in 6 banks\n30 multifunction GPIO\n6 dedicated IO for SPI Flash (supporting XIP)\n Dedicated hardware for commonly used peripherals\n Programmable IO for extended peripheral support\n 4 channel ADC with internal temperature sensor, 0.5 MSa/s, 12-bit conversion\n USB 1.1 Host/Device