MQTT Packet Decoder — Decode MQTT 3.1.1 and 5.0 Hex Online

Paste the bytes and the decoder splits them into fields: packet type, flags, remaining length, then whatever that packet type carries. Topic names, QoS, packet identifiers, MQTT 5 properties, reason codes and the payload. It reads a whole TCP stream, not one packet. Paste a capture that runs from CONNECT to DISCONNECT and you get every packet in… Read More: MQTT Packet Decoder — Decode MQTT 3.1.1 and 5.0 Hex… »

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CANopen vs CAN Bus: What’s the Difference? (Explained)

Many engineers compare CANopen vs CAN bus as though they are competing technologies. In reality, they are different layers of the same communication stack. CAN provides reliable message transport, while CANopen defines how devices exchange meaningful information. Short version: they are not alternatives. CANopen runs on CAN. Asking which to choose is like asking whether to use HTTP… Read More: CANopen vs CAN Bus: What’s the Difference? (Explained) »

Zakaria El Intissar