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BLE to LoRa communication system for disaster relief using RYLR999
In this video, I've created a Bluetooth to LoRa gateway for sending distress messages in emergencies. This device is useful when standard communication protocols are down due to natural disasters.
Arduino has just announced the Arduino Matter Discovery Bundle (AKX00081), an all-in-one development kit designed to help ...
A China-linked advanced threat group named Weaver Ant spent more than four years in the network of a telecommunications services provider, hiding traffic and infrastructure with the help of ...
AutomationDirect has added new discrete and relay I/O expansion modules to the Productivity PLC family. For the Productivity1000 PLC series, a 4-channel, high current relay output module is now ...
In this post we are reviewing the ESP-01 Wi-Fi Relay Module. It is one of the cheapest smart switches you can purchase currently for making smart home, internet of things, and other wireless do it ...
NEW YORK--(BUSINESS WIRE)--Aqara, a leading provider of smart home products, today announced the availability of its Dual Relay Module T2, a new addition to the Company’s relay portfolio. Featuring a ...
CLACTON-ON-SEA, England--(BUSINESS WIRE)--Pickering Interfaces, the leading supplier of modular signal switching & simulation solutions for use in electronic test & verification, today announced a new ...
Welcome to my quick review of an inexpensive 2-channel 5V relay module controlled via RS485 bus utilizing Modbus RTU protocol. As claimed by some online sellers, this easy-to-get Modbus RTU 2-Channel ...
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