4 layers18 × 30.7 mm

FlatPort
fire-h0und/FlatPort
Teensy 2.0 Risc-V dropin Arduino promicro lookalike with special features
40 partsMIT
Boards in 1 GitHub repository, designed in KiCad, that use the SZ2012G102TF by Sunlord (-55℃~+125℃ 1 1kΩ@100MHz 500mA 500mΩ ±25% 0805 Ferrite Beads ROHS). See how each wires it, with its parts, size, README and files; the SZ2012G102TF’s symbol, footprint and pinout are on its own page.

fire-h0und/FlatPort
Teensy 2.0 Risc-V dropin Arduino promicro lookalike with special features