2 layers165 × 110 mm

Clean room
trieuhuyduc/Clean_room_slave
ESP32-based slave controller board for cleanroom equipment — RS485/Modbus, isolated I/O, 220V mains control (KiCad)
213 parts1
Open-source boards designed in KiCad by trieuhuyduc on GitHub, from 1 repository. A board’s address here is its repository’s there.

trieuhuyduc/Clean_room_slave
ESP32-based slave controller board for cleanroom equipment — RS485/Modbus, isolated I/O, 220V mains control (KiCad)