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{{ambox-stop|text=We will have to modify the script before executing it!}}
{{ambox-stop|text=We will have to modify the script before executing it!}}
{{underline|'''Update for frequency plan:'''}}
The frequency and encryption key must be updated from team to team to avoids messages collisions and cross-over transmission between the teams.
The frequency used by the receiver RFM69HCW must be exactly the same as th emitter! z is free for use, please select your own frequency in that range.
As the organisator for your team frequency according to the Frequency Plan
{{underline|'''Update for frequency plan, encryption key:'''}}
The '''frequency''' used by the receiver RFM69HCW must be exactly the same as the emitter!
The '''Encryption key''' used by the receiver RFM69HCW must be exactly the same as the emitter!
The '''Node ID''' is the target node id (0..255) where the emitter must sent the messages
Locate the following lignes:
Locate the following lignes:
<syntaxhighlight lang="c">// Change to 434.0 or other frequency, must match RX's freq!
<syntaxhighlight lang="python">FREQ = 433.1
#define RF69_FREQ 915.0
ENCRYPTION_KEY = b"\x01\x02\x03\x04\x05\x06\x07\x08\x01\x02\x03\x04\x05\x06\x07\x08"
NODE_ID = 100 # ID of this node
</syntaxhighlight>
</syntaxhighlight>