diff --git a/projects/ad4052_ardz/README.md b/projects/ad4052_ardz/README.md
index cf6e001b807..7118f8fc848 100644
--- a/projects/ad4052_ardz/README.md
+++ b/projects/ad4052_ardz/README.md
@@ -3,6 +3,7 @@
 - Evaluation board product page: [EVAL-AD4052-ARDZ](https://www.analog.com/eval-ad4052-ardz)
 - System documentation:TO BE ADDED
 - HDL project documentation: https://analogdevicesinc.github.io/hdl/projects/ad4052_ardz/index.html
+- Evaluation board VIO: 3.3V
 
 ## Supported parts
 
diff --git a/projects/ad4052_ardz/coraz7s/README.md b/projects/ad4052_ardz/coraz7s/README.md
index 1919983b784..195137648da 100644
--- a/projects/ad4052_ardz/coraz7s/README.md
+++ b/projects/ad4052_ardz/coraz7s/README.md
@@ -1,5 +1,9 @@
+<!-- no_build_example, no_dts, no_no_os -->
+
 # AD4052-ARDZ/CORAZ7S HDL Project
 
+- VIO with which it was tested in hardware: 3.3V
+
 ## Building the project
 
 ```
diff --git a/projects/ad4052_ardz/de10nano/README.md b/projects/ad4052_ardz/de10nano/README.md
index ea14a764055..4f368331253 100644
--- a/projects/ad4052_ardz/de10nano/README.md
+++ b/projects/ad4052_ardz/de10nano/README.md
@@ -1,5 +1,9 @@
+<!-- no_build_example, no_dts, no_no_os -->
+
 # AD4052-ARDZ/DE10NANO HDL Project
 
+- VIO with which it was tested in hardware: 3.3V
+
 ## Building the project
 
 ```