Update docs

docs/en/t3_s3_lr1121/t3_s3_lr1121_hw.md

@@ -152,6 +152,20 @@
 | Transfer rate(LoRa 2.4G)  | 0.476 K~101.5 Kbps                 |
 | Modulation                | LoRa,FSK,LR-HFSS                   |
 
+## WiFi-IPEX
+
+* The following figure shows how to switch the onboard WIFI antenna to IPEX
+
+![WIFI-IPEX](./images/WIFI-IPEX.png)
+
+
+## LoRa-IPEX
+
+* The following figure shows how to switch the onboard LoRa SMA antenna to IPEX
+
+![LORA-IPEX](./images/LORA-IPEX.png)
+
+
 ### LR1121 RF Block Diagram
 
 ![RF Block Diagram](./images/LR1121.png)

docs/en/t3_s3_sx1262/t3_s3_sx1262_hw.md

@@ -152,6 +152,18 @@
 | Transfer rate(FSK)  | 0.6 K ～ 300 Kbps              |
 | Modulation          | FSK, GFSK, MSK, GMSK, LoRa,OOK |
 
+## WiFi-IPEX
+
+* The following figure shows how to switch the onboard WIFI antenna to IPEX
+
+![WIFI-IPEX](../t3_s3_lr1121/images/WIFI-IPEX.png)
+
+## LoRa-IPEX
+
+* The following figure shows how to switch the onboard LoRa SMA antenna to IPEX
+
+![LORA-IPEX](../t3_s3_lr1121/images/LORA-IPEX.png)
+
 ### SX1262 RF Block Diagram
 
 ![RF Block Diagram](../t_beam_supreme/images/LORA_89.jpg)

docs/en/t3_s3_sx1280/t3_s3_sx1280_hw.md

@@ -149,6 +149,18 @@
 | Transfer rate(FLRC) | 260 ～ 1300 Kbps       |
 | Modulation          | LoRa 、 FLRC 、 (G)FSK |
 
+## WiFi-IPEX
+
+* The following figure shows how to switch the onboard WIFI antenna to IPEX
+
+![WIFI-IPEX](../t3_s3_lr1121/images/WIFI-IPEX.png)
+
+## LoRa-IPEX
+
+* The following figure shows how to switch the onboard LoRa SMA antenna to IPEX
+
+![LORA-IPEX](../t3_s3_lr1121/images/LORA-IPEX.png)
+
 #### Resource
 
 * [T3_S3_V1.2 schematic](../../../schematic/T3_S3_V1.2.pdf)

docs/en/t3_s3_sx1280pa/t3_s3_sx1280pa.md

@@ -152,6 +152,12 @@
 | Transfer rate(FLRC) | 260 ～ 1300 Kbps       |
 | Modulation          | LoRa 、 FLRC 、 (G)FSK |
 
+## LoRa-IPEX
+
+* The following figure shows how to switch the onboard LoRa SMA antenna to IPEX
+
+![LORA-IPEX](../t3_s3_lr1121/images/LORA-IPEX.png)
+
 ### Frequently asked questions
 
 1. When the module turns on PA (transmit) / LNA (receive) data, the module's RX / TX two input pins need to be set. The state truth table is shown in the table below. Setting errors will result in failure to send and receive data normally.

docs/en/t3_v161_sx1276/t3_v161_sx1276_hw.md

@@ -146,6 +146,12 @@
 | Transfer rate(FSK)  | 1.2K～300Kbps                   |
 | Modulation          | FSK, GFSK, MSK, GMSK, LoRa，OOK |
 
+## LoRa-IPEX
+
+* The following figure shows how to switch the onboard LoRa SMA antenna to IPEX
+* Rotate the resistor in the left picture 90° to the left and solder it to the position marked in the red box on the right.
+
+![LORA-IPEX](./images/LoRa-IPEX.png)
 
 #### Resource
 

docs/en/t_beam/t_beam_hw.md

@@ -169,6 +169,12 @@
 | Transfer rate(FSK)  | 0.6 K ～ 300 Kbps              |
 | Modulation          | FSK, GFSK, MSK, GMSK, LoRa,OOK |
 
+## WiFi-IPEX
+
+* The following figure shows how to switch the onboard WIFI antenna to IPEX
+
+![WIFI-IPEX](./images/WIFI-IPEX.png)
+
 ### Resource
 
 * [Schematic](../../../schematic/LilyGo_TBeam_V1.2.pdf)