Raspberry Pi has announced an updated version of the Pico 2 microcontroller board with an onboard Wi-Fi chip. Called the Pico 2 W , it’s powered by RP2350 microcontroller, which you can find in all manner of nerdy DIY gadgets and fun devices like the minuscule Thumby Color GBA clone . Best of all, it costs $7, up just two bucks from the $5 Pico 2. The Pico 2 W’s Wi-Fi chip adds a 2.4GHz signal using the Wi-Fi 4 (aka 802.11n) standard and brings Bluetooth 5.2 along for the ride. Wi-Fi 4 is an