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Modèle:COMMON-CANSAT-RFM69HCW
(voir la source)
Version du 5 mars 2022 à 22:28
1 020 octets ajoutés
,
5 mars 2022 à 22:28
→What is broadcasting?
Ligne 46 :
Ligne 46 :
[[Fichier:COMMON-CANSAT-RFM69HCW-broadcast.png|512px]]
[[Fichier:COMMON-CANSAT-RFM69HCW-broadcast.png|512px]]
−
{{underline|When to use
boardcasting
:}}
+
{{underline|When to use
broadcasting?}}
−
*
+
* When the message must be send to anyone (like a "Panic" message).
+
* When there are max 2 persons/devices involved in the exchange
+
+
=== What is mesh network? ===
+
Considering everybody using the same frequency and same encryption key are all on the same place
:
+
* Mesh network is like everybody is using a mobile phone to contact the remittee/recipient.
+
* Everybody has a unique phone number (a NODE_ID) used to contact him.
+
* The exchange/dialog/conversation is strictly private.
+
* Several conversations can occurs at the same time without disturbing each other.
+
* Anyone is still able to received a boardcast message.
+
+
+
[[Fichier:COMMON-CANSAT-RFM69HCW-mesh.png|512px]]
+
+
{{underline|When to use mesh network?
}}
+
*
When each person/devices in uniquely identified (this is a requirement, known as NODE_ID)
+
* When there is more than two persons/devices sharing the network/area.
+
* When the information must be privately exchange between 2 persons/devices
+
* When communication confirmation is suited between persons/devices.
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