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Aug 15, 2022
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Update ex_14_Wait_For_NDEF_Write.md #13

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3 changes: 3 additions & 0 deletions examples/docs/ex_14_Wait_For_NDEF_Write.md
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Expand Up @@ -83,6 +83,9 @@ This prevents _most_ App confusion. You may still see occasions where the App th
a new RF transaction is attempted while the tag is already performing an I2C transaction (memory read). Once the RF read-modify-write is underway, the two second
timer prevents the next I2C transaction from interfering with it.

**It also helps a lot if you bring your phone near the tag first _and then_ press the "Write to Tag" button.** Bringing your phone near the tag generates a field.
The code then goes into its two second timeout and isn't accessing I2C when the RF write starts.

## Writing an Empty NDEF Record

Please see the previous example for details.
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