diff --git a/Pinouts b/Pinouts
new file mode 100644
index 0000000..ef1902b
--- /dev/null
+++ b/Pinouts
@@ -0,0 +1,9 @@
+| Pin on Raspberry Pi | | Pin on Sensor or Relay |
+|---| |---|
+| 3.3V (Pin 17) |
+| 3.3V (Pin 1) |
+| Ground (Pin 9) |
+| Ground (Pin 39) |
+| Pin 7 GPIO |
+| Pin 38 GPIO |
+| Pin 40 GPIO |