MQTT is a lightweight client-server publish/subscribe messaging protocol, optimized for high-latency or unreliable networks. This protocol is a good choice for Internet of Things applications, ...

In this installment of Minimal MQTT, I’m going to cover two loose ends: one on the sensor node side, and one on the MQTT server side. Specifically, I’ll tackle the NodeMCU’s sleep mode to ...

Mosquitto is an open source implementation of a server for version 5.0, 3.1.1, and 3.1 of the MQTT protocol. It also includes a C and C++ client library, and the mosquitto_pub and mosquitto_sub ...

Bas has created a Raspberry Pi-powered barcode scanner that looks up CD barcodes and queues them up to play on Spotify.

The IO-Link community is focusing on consistent further development of the technology spectrum for the bidirectional IO-Link sensor/actuator point-to-point connection. New features include a ...

Underscoring the software platform’s ability to scale with the company, Souliotis said the company now also uses Inductive ...

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The veteran of four space missions discusses challenges faced by the Hubble Space Telescope and how human ingenuity and teamwork made Hubble’s success possible What is “Scam Likely”? Putting ...

Sponsored Post Are you ready to pit your wits against the cyber exercises featured in the Holiday Hack Challenge 2024: ...