A technical guide to building a WebSocket server from scratch in Node.js, covering the protocol handshake, message framing, and data masking.
A technical experiment testing the maximum line-of-sight communication range of LoRaWAN using a drone-mounted transmitter and The Things Network.
Explains the LoRaWAN IoT protocol, its difference from LoRa modulation, and how it enables long-range, low-power wireless networks.
Overview of the upcoming MQTT v5 specification, detailing new features like properties and request/response patterns for IoT development.
A technical exploration of implementing JSON-RPC communication between Common Lisp and C, including netstring encoding and protocol details.
