Board/NBL/NBL1022-dat/NBL1022-dat.md
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@@ -19,3 +19,16 @@ Bottom jumper set hardware / software method for slave / master mode, Default se
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- Top jumper set for slave / master mode.
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- If you prefer to use software method by AT commands to change slave / mater mode, cut the bottom jumper connection (GND - middle pin), then re-connect to top by solder (VCC-middle pin).
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+## Note
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+Wiring
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+- Board RXD -> target RXD, board TXD -> target TXD
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+## Demo Video
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+- [Please see here.](https://www.youtube.com/watch?v=CmMGhHMciu8)
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