4 layers70 × 70 mm

Ai camera
maxlab-io/tokay-lite-pcb
Tokay AI Camera - ESP32 camera development board
161 parts130CERN-OHL-P-2.0
Boards in 3 GitHub repositories, designed in KiCad, that use the AP1511B by UMW (-40℃~+125℃ 2.5V~5.5V 3Ω SOT-26 Relay / Coil Drivers ROHS). See how each wires it, with its parts, size, README and files; the AP1511B’s symbol, footprint and pinout are on its own page.

maxlab-io/tokay-lite-pcb
Tokay AI Camera - ESP32 camera development board


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