The Night Guard safeguards firearms and valuables using RFID, allowing for fast, reliable entry for authorized users.

Learning Morse Code is no longer a requirement for HAMs in many jurisdictions, but it’s still a nice skill to have. [I_void(warranties)] wanted to learn, but couldn’t find a trainer ...

Arduino GPS Tracker Circuit Diagram The Arduino GPS tracker circuit connects three main components: Arduino UNO R3, NEO-6M GPS module, and SIM800L GSM module. This design uses both hardware and ...

Mining activities are being monitored through drones, geo-fencing, RFID tags, and AI-powered check gates, officials said in a statement on Thursday. Now, the state is set to introduce ‘Weigh-In-Motion ...

For home HVAC systems, heat pumps seem to be the way of the future. When compared to electric heating they can be three to four times more efficient, and they don’t directly burn fossil fuels… ...