diff --git a/docs/en/arduino/arduino_home_page.md b/docs/en/arduino/arduino_home_page.md
index 65b84334..8b9462da 100644
--- a/docs/en/arduino/arduino_home_page.md
+++ b/docs/en/arduino/arduino_home_page.md
@@ -64,6 +64,7 @@ const m5stickc_api = {
     'TFT-SCREEN':'#/en/api/lcd_m5stickc',
     'IMU':'#/en/api/imu',
     'RTC':'#/en/api/rtc'
+    'PWM':'#/en/api/pwm'
   }
 };