diff --git a/tool_library/OT2_pipette/assembly_docs/OT_Wiring_Diagram_V1.pdf b/tool_library/OT2_pipette/assembly_docs/OT_Wiring_Diagram_V1.pdf
new file mode 100644
index 0000000..1c97248
Binary files /dev/null and b/tool_library/OT2_pipette/assembly_docs/OT_Wiring_Diagram_V1.pdf differ
diff --git a/tool_library/OT2_pipette/assembly_docs/readme.md b/tool_library/OT2_pipette/assembly_docs/readme.md
new file mode 100644
index 0000000..6e6c2de
--- /dev/null
+++ b/tool_library/OT2_pipette/assembly_docs/readme.md
@@ -0,0 +1 @@
+assembly intructions, wiring diagrams, etc.