diff --git a/PCB-files/V0.9/EMS bus interface board manual V0.9.pdf b/PCB-files/V0.9/EMS bus interface board manual V0.9.pdf new file mode 100644 index 0000000..e2115a0 Binary files /dev/null and b/PCB-files/V0.9/EMS bus interface board manual V0.9.pdf differ