diff --git a/Schematics/tag_reader_schematics_v1.png b/Schematics/tag_reader_schematics_v1.png
index 6ac4246..7fc9cfd 100644
Binary files a/Schematics/tag_reader_schematics_v1.png and b/Schematics/tag_reader_schematics_v1.png differ
diff --git a/tagreader.yaml b/tagreader.yaml
index e303d50..99a1b1a 100644
--- a/tagreader.yaml
+++ b/tagreader.yaml
@@ -68,7 +68,7 @@ ota:
 
 # Enable SPI interface
 spi:
-  clk_pin: TX
+  clk_pin: D0
   miso_pin: D1
   mosi_pin: D2