diff --git a/docs/hardware/devices/heltec-automation/lora32/index.mdx b/docs/hardware/devices/heltec-automation/lora32/index.mdx
index d945c36c..b7ff5c31 100644
--- a/docs/hardware/devices/heltec-automation/lora32/index.mdx
+++ b/docs/hardware/devices/heltec-automation/lora32/index.mdx
@@ -122,9 +122,15 @@ This device may have issues charging a connected battery if utilizing a USB-C to
 
 ### Pin Map
 
-![HTIT-WSL_V3_PIN_MAP](/img/hardware/heltek-wsl-v3.svg)
+![HTIT-WSL_V3_PIN_MAP](/img/hardware/HTIT-WSL_V3-Pin_Map.webp)
 
-Image Source: [Heltec](https://resource.heltec.cn/download/Wireless_Stick_Lite_V3/HTIT-WSL_V3.png)
+Image Source: [Heltec](https://heltec.org/wp-content/uploads/2023/09/HTIT-WSL_V3.png)
+
+![Hardware Resources](/img/hardware/Wireless-stick-lite-structure-chart.webp)
+
+Image Source: [Heltec](https://heltec.org/wp-content/uploads/2023/09/Wireless-stick-lite-structure-chart.png)
+
+There are two antenna connectors. You need to connect the LoRa antenna while the WiFi antenna is optional.
 
 ### Resources
 
@@ -135,6 +141,10 @@ Image Source: [Heltec](https://resource.heltec.cn/download/Wireless_Stick_Lite_V
   - International
     - [Heltec](https://heltec.org/project/wireless-stick-lite-v2/)
     - [AliExpress](https://www.aliexpress.us/item/3256807466584635.html)
+- From Heltec
+  - [Documentation (docs.heltec.org)](https://docs.heltec.org/en/node/esp32/wireless_stick_lite/index.html)
+  - [Schematic Diagram (PDF)](https://resource.heltec.cn/download/Wireless_Stick_Lite_V3/HTIT-WSL_V3_Schematic_Diagram.pdf)
+  - [LoRa Node Development Kit (PDF)](https://resource.heltec.cn/download/Wireless_Stick_Lite_V3/HTIT-WSL_V3(Rev1.1).pdf)
 
 </TabItem>
 
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