4 layers114.8 × 72 mm

Tanmantsu zero
badgeteam/konsool-zero
RFID NFC <1GHz radio Konsool expansion board
182 partsBSD-3-Clause
Boards in 3 GitHub repositories, designed in KiCad, that use the LMV331IDCKR by Texas Instruments (-40℃~+85℃ 1 150uA 2.7V~5.5V 250nA 5nA 5uV/℃ 600ns 7mV Open Collector SC-70-5 Comparators ROHS). See how each wires it, with its parts, size, README and files; the LMV331IDCKR’s symbol, footprint and pinout are on its own page.

badgeteam/konsool-zero
RFID NFC <1GHz radio Konsool expansion board


punkfab/pcb-corpus
235 real KiCad boards from open-source hardware repositories, prepared as a placement and routing benchmark