diff --git a/src/content/projects/en/web-serial-example.md b/src/content/projects/en/web-serial-example.md
index 09fe2d1..5c8becc 100644
--- a/src/content/projects/en/web-serial-example.md
+++ b/src/content/projects/en/web-serial-example.md
@@ -6,5 +6,5 @@ description: An example of using the Web Serial API to interact with the
   microcontroller through a browser
 sourceUrl: https://github.com/sergeyyarkov/avr128da48_web-serial-example
 demoUrl: https://web-serial-example.netlify.app
-articleUrl: null
+articleUrl: https://yarkov.tech/en/blog/2022-11-04/using-the-web-serial-api-to-communicate-with-the-microcontroller/
 ---
diff --git a/src/content/projects/ru/web-serial-example.md b/src/content/projects/ru/web-serial-example.md
index fcd5aa3..2f9c200 100644
--- a/src/content/projects/ru/web-serial-example.md
+++ b/src/content/projects/ru/web-serial-example.md
@@ -6,5 +6,5 @@ description: Пример использования Web Serial API для вз
   микроконтроллером через браузер.
 sourceUrl: https://github.com/sergeyyarkov/avr128da48_web-serial-example
 demoUrl: https://web-serial-example.netlify.app
-articleUrl: https://yarkov.tech/blog/2022-11-04/ispolzovanie-webserial-api-dlya-obshcheniya-s-mikrokontrollerom/
+articleUrl: https://yarkov.tech/blog/2022-11-04/ispolzovanie-web-serial-api-dlya-obscheniya-s-mikrokontrollerom/
 ---