diff --git a/.gitignore b/.gitignore
index 7aeaa1f..888ce5a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -166,3 +166,6 @@ tags
 
 # Binary files
 *.bin
+
+# Mac
+/**/.DS_Store
diff --git a/README.md b/README.md
index 56e1f8d..5efc6f3 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,7 @@
 # eeprom_programmer
 A very basic EEPROM programmer, compatible with chips with up to 15 address lines.
 
+# Protoboard assembly
+[Protoboard assembly](images/protoboard_assembly.JPG)
+
 ##### This project was inspired by and based on [Ben Eater's programmer](https://github.com/beneater/eeprom-programmer)
diff --git a/images/protoboard_assembly.JPG b/images/protoboard_assembly.JPG
new file mode 100644
index 0000000..48f5362
Binary files /dev/null and b/images/protoboard_assembly.JPG differ