Description Specification RP2040 microcontroller chip designed by Raspberry Pi in the UK Dual-core ARM Cortex M0 processor, flexible clock running up to 133 MHz 264kB of SRAM, and 2MB of onboard Flash memory Infineon CYW43439 wireless chip IEEE 802.11n wireless LAN Bluetooth 5.2 WPA3 SoftAP (up to 4 clients) Onboard antenna USB 1.1 Host and Device support Low-power sleep and dormant modes Drag & drop programming using mass storage over USB 26 multi-function GPIO pins 2×SPI, 2×I2C, 2×UART, 3×12-bit ADC, 16×controllable PWM channels Real-time clock (RTC) Temperature sensor Accelerated floating-point libraries on-chip 8×Programmable IO (PIO) state machines for custom peripheral support Dimensions (WxLxH) Pico W: 21mm x 51.3mm x 3.9mm
