docs: flysky st16 touchscreen modification (#7528)

docs/mods/flysky-st16-touch-support.md

@@ -0,0 +1,93 @@
+# Flysky ST16 Hardware Mod for Complete touch Support
+
+This touch screen modification can only be used under the edgetx system and cannot be applied to the flyskyos system.
+
+Adding a touch screen will occupy the wiring of the two rear buttons, thereby affecting the functionality of those two buttons.
+
+[![Back of ST16](../assets/images/hw/flysky-st16/Back_of_st16.png)](../assets/images/hw/flysky-st16/Back_of_st16.png)
+
+relevant document:[flysky ST16 touch](https://www.jianguoyun.com/p/DfgUegMQys6vDhir-aUGIAA)
+
+- [line link](#line-link)
+- [Screen material preparation](#screen-material-preparation)
+- [Touchscreen assembly](#touchscreen-assembly)
+
+## line link
+Connect as shown in the picture.
+
+[![Contact_connection](../assets/images/hw/flysky-st16/Contact_connection.png)](../assets/images/hw/flysky-st16/Contact_connection.png)
+
+I use 0.8mm thick PCB for connection.
+
+[![PCB](../assets/images/hw/flysky-st16/PCB.png)](../assets/images/hw/flysky-st16/PCB.png)
+## Screen material preparation
+
+Separate the original outer screen from the inner screen
+
+[![Screen_separation](../assets/images/hw/flysky-st16/Screen_separation.png)](../assets/images/hw/flysky-st16/Screen_separation.png)
+
+Replace with the IC：ft6236U touch external screen.
+
+Product link：[FT6236U touch glass](https://item.taobao.com/item.htm?from=cart&id=627131226350&mi_id=0000tXbR3mX7zBJlOkPorNzXzd14FBHPjWwk2tTlrs-2qR8&skuId=4449085013858&spm=a1z0d.6639537%2F202410.item.d627131226350.2eed7484BfaY5i&upStreamPrice=1800)
+
+Handling the touch glass
+
+Remove the inner protective film and the double-sided adhesive.
+
+[![Touching_the_glass_treatment](../assets/images/hw/flysky-st16/Touching_the_glass_treatment.png)](../assets/images/hw/flysky-st16/Touching_the_glass_treatment.png)
+
+Cut off the protruding part of the front protective film and keep the protective film intact.
+
+[![Touching_the_glass_treatment_2](../assets/images/hw/flysky-st16/Touching_the_glass_treatment_2.png)](../assets/images/hw/flysky-st16/Touching_the_glass_treatment_2.png)
+
+[![Wire_connection](../assets/images/hw/flysky-st16/Wire_connection.png)](../assets/images/hw/flysky-st16/Wire_connection.png)
+
+Display screen 1-6 pin：
+1-GND
+2-RST
+3-INT
+4-SCL
+5-SDA
+6-VCC
+The touch screen is connected to the display's 1-6 pins via 6-pin connector.
+
+Welding 6-pin and 40-pin connectors.
+
+40pin connector, 0.5mm pitch, with the cover attached below
+
+6pin connector, 0.5mm pitch, upper connection
+
+[![FPC](../assets/images/hw/flysky-st16/FPC.png)](../assets/images/hw/flysky-st16/FPC.png)
+## Touchscreen assembly
+
+The materials required for screen assembly
+
+[![Screen_assembly_components](../assets/images/hw/flysky-st16/Screen_assembly_components.png)](../assets/images/hw/flysky-st16/Screen_assembly_components.png)
+
+Place the inner screen inside the screen frame, and have the wires pass through the gap.
+
+[![Screen_installation](../assets/images/hw/flysky-st16/Screen_installation.png)](../assets/images/hw/flysky-st16/Screen_installation.png)
+
+Then place the touch glass outside the screen frame, and have the wiring pass through the gap.
+
+[![Touching_glass_installation](../assets/images/hw/flysky-st16/Touching_glass_installation.png)](../assets/images/hw/flysky-st16/Touching_glass_installation.png)
+
+As shown in the picture, open the touch glass. Clean the inner screen and the inner side of the touch glass. Put in the TPU gasket.
+
+[![Install_the_TPU_gasket](../assets/images/hw/flysky-st16/Install_the_TPU_gasket.png)](../assets/images/hw/flysky-st16/Install_the_TPU_gasket.png)
+
+Fasten the screen cover plate
+
+[![Top_cover_installation](../assets/images/hw/flysky-st16/Top_cover_installation.png)](../assets/images/hw/flysky-st16/Top_cover_installation.png)
+
+Connect the 6-pin touch cable to the FPC cable, and then connect the 40-pin cable.
+
+[![FPC_connection](../assets/images/hw/flysky-st16/FPC_connection.png)](../assets/images/hw/flysky-st16/FPC_connection.png)
+
+Use tape to fix the fpc to the back of the outer frame.
+
+[![Placement_of_FPC](../assets/images/hw/flysky-st16/Placement_of_FPC.png)](../assets/images/hw/flysky-st16/Placement_of_FPC.png)
+
+Put the screen assembly back into the remote control and insert the screws to connect the wires.
+
+[![FPC_connector_module](../assets/images/hw/flysky-st16/FPC_connector_module.png)](../assets/images/hw/flysky-st16/FPC_connector_module.png)

mkdocs.yml

@@ -83,6 +83,7 @@ nav:
   - Hardware Mods:
     - Flysky Hall Sticks: mods/flysky-hall-sticks.md
     - Flysky FRM303 Mod for TX16S: mods/flysky-frm303-tx16s.md
+    - Flysky ST16 Touch Support: mods/flysky-st16-touch-support.md
     - Flysky PL18 & PL18EV: mods/flysky-pl18.md
     - Flysky NB4+: mods/flysky-nb4plus.md
     - Flashing EdgeTX to Flysky PL18/Paladin-EV: mods/flashing-flysky-pl18.md