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