diff --git a/examples/docs/ex_14_Wait_For_NDEF_Write.md b/examples/docs/ex_14_Wait_For_NDEF_Write.md index 02fff14..bf17d65 100644 --- a/examples/docs/ex_14_Wait_For_NDEF_Write.md +++ b/examples/docs/ex_14_Wait_For_NDEF_Write.md @@ -83,8 +83,8 @@ 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. +**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 +which causes the tag to go into RF mode early. This locks out I2C, ahead of you pushing the button to start the actual RF write. ## Writing an Empty NDEF Record