diff --git a/readme.md b/readme.md
index d686ce3..e9227d3 100644
--- a/readme.md
+++ b/readme.md
@@ -7,3 +7,6 @@
 * Using powered mode for ds18b20. Must supply power to power pin.
 * Used 10k resistor which works, 4.7k is what's suggested.
 * Using the Dallas Temperature library
+
+
+[schematic](./homie-ds18b20-schem.png)
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