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ENG-CANSAT-RFM69HCW-TEST (voir la source)
Version du 20 octobre 2021 à 19:39
, 20 octobre 2021 à 19:39→Tuned frequency
where the tuned frequency is declared with the constant '''RF69_FREQ'''.
where the tuned frequency is declared with the constant '''RF69_FREQ'''.
{{ambox-stop|text=Use the frequency assigned to your team by the instructor.}}
In packet radio, several teams can share the same frequency if they use distinct encryption key.
Like TCP (from TCP/IP network), the packet radio is able to detect packet colission try to recover from it.
However, more teams share the same frequency, more collision we have.
=== Encyption Key ===
=== Encyption Key ===