Hi @Josh_Bell,
Within the Function node, you also have access to the Buffer class. There is also a test within the Workflow Lab that converts from a Hex string (it is located below the expandable Encoding/Decoding header). The solution for this test involves a Function Node that utilizes Buffer:
const buf = Buffer.from(payload.data.body.raw, "hex")
payload.working = {
temperature: buf.readUInt32LE(0, 4),
voltage: buf.readUInt32LE(4, 4)
}
Please let me know if you have any questions or if I can explain anything further!
Thanks,
Julia