Announce Beta Updated! 2nd Gen #NodeMCU samples are out there! By admin 5 years ago A minor change in pin out definition & form factor. Please follow and like us: Continue Reading Previous Delayed – the NodeMCU 2nd GenNext Journey Behind Seeed 2 thoughts on “Updated! 2nd Gen #NodeMCU samples are out there!” Is the whole module FCC certified or just the ESP chip? Please keep me updated. Comments are closed.