The Raspberry Pi Pico WH (SC0919) is a wireless microcontroller board powered by the RP2040 dual-core ARM Cortex-M0+ processor up to 133 MHz, with 264 KB SRAM and 2 MB QSPI Flash. It integrates an Infineon CYW43439 chip for 2.4 GHz Wi-Fi (802.11n) and comes with pre-soldered headers for immediate prototyping. Featuring 26 multifunction GPIOs plus SPI, I²C, UART, ADC, and PWM interfaces, it is programmable in C/C++ or MicroPython.