HydraBus v1 + HydraNFC Shield v2 firmware v0.2.1 Beta has been released
Note: The master branch has been also updated with latest ST ST25RFAL002 V2.4.0 / 14-Jun-2021, feedback are welcomehttps://t.co/MBjTW5wHRN

— hydrabus.com (@hydrabus) July 4, 2021