diff --git a/kicad/stm32card/~stm32card.kicad_pcb.lck b/kicad/stm32card/~stm32card.kicad_pcb.lck
new file mode 100644
index 0000000..9c93ac7
--- /dev/null
+++ b/kicad/stm32card/~stm32card.kicad_pcb.lck
@@ -0,0 +1 @@
+{"hostname":"indigosDesktop","username":"indigo"}
\ No newline at end of file
diff --git a/preview.png b/preview.png
new file mode 100644
index 0000000..43c1a06
Binary files /dev/null and b/preview.png differ