PlatformIO OSS July Updates: New boards & dev-kits, Zephyr v2.6.0 and Teensyduino v1.54, Updated Arduino Cores for Nordic nRF52 and Mbed-enabled devices

Welcome to the July 2021 updates of the PlatformIO Open Source professional collaborative platform for embedded development. This month we received a lot of helpful feedback from our community, which let us identify the most important parts of our OSS ecosystem that required our attention, so let’s go through the updates pushed in this month. Read more :point_right: