diff --git a/readme.md b/readme.md
index e4b267f..32112bf 100644
--- a/readme.md
+++ b/readme.md
@@ -1 +1,7 @@
 https://github.com/rusefi/rusefi/wiki/dev-hardware-quality-control
+
+
+
+# Digital Inputs
+- 48 channels of high/low digital inputs
+- pin requirment: 4 ADC and 9 GPIO