4 layers110 × 90 mm

PLC V1
paulmartinezcuenta/UltiCore-V1-PLC
Custom industrial-grade PLC and logic controller engineered around the ESP32 platform.
202 parts1MIT
Boards in 2 GitHub repositories, designed in KiCad, that use the MMSZ3V6 by onsemi (-55℃~+150℃ 1 Independent 3.42V~3.78V 3.6V 500mW 5uA@1V 90Ω SOD-123 Zener Diodes ROHS). See how each wires it, with its parts, size, README and files; the MMSZ3V6’s symbol, footprint and pinout are on its own page.