The Raspberry Pi Pico is missing two key things. The first is a reset button, easily fixed with a DIY hack or you can purchase something more permanent. The second is wireless communications namely Wi-Fi and Bluetooth. Pimoroni’s Pico Wireless is a $17 (£12) add-on pack that works like a HAT or shield and provides Wi-Fi and a Micro SD card reader via the SPI interface.
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