Yeah that's precisely what I meant when I said "ease of creating custom PCBs with their small all-in-one modules" -- the pico-mini modules (I only now realize t

Yeah that's precisely what I meant when I said "ease of creating custom PCBs with their small all-in-one modules" -- the pico-mini modules (I only now realize they're both called pico) and the C3 modules with antennas are just crazy for what they pack in such a small footprint.