Control radiator with wire pilot

With port 1 or 125 it's the same for the downlink

For the uplink with
msg.payload : string[12]

"EQoAEwBVIAU="
and with a node64 i receive this :
06/03/2024 15:40:40noeud: debug 122v3/pilotage-chauffages@ttn/devices/eui-70b3d5e75e0162f9/up : msg.payload : buffer[8]

[ 17, 10, 0, 19, 0, 85, 32, 5 ]

In fact, to put it simply, I'm looking to translate Base64 into text

like that : "Ym9uam91cg==" = "Bonjour" with a nodered

A base64 node does that

Or in a function node:

msg.payload = Buffer.from(msg.payload, 'base64').toString()
return msg

e.g:

image



Unfortunately, as i have said already, that data is NOT a string

image

Ok i understand Steven. Many thanks for all.