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Codec playground

Decode runs in a Web Worker with a 1.5s timeout. Your payload and code do not leave your browser. For production, paste the same decodeUplink into ChirpStack.

← Codec library

Load from library

Payload (hex)

FPort recvTime (optional ISO UTC)

Decoder source — define function decodeUplink(input) {...} (ChirpStack style)

Output

Run decode to see JSON.

Captured console.log lines