Where Have All the Firewalls Gone? Security Risks in Residential IPv6 Transition
When most home internet connections still relied on IPv4, Network Address Translation (NAT) served...
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Stretching the Limits: The Impact of IPv6 on Low-Power Wide-Area Networks (LPWANs)
When engineers first started connecting tiny, battery-powered sensors to the internet, they...
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Monitor live traffic from V2X signals with V2X2MAP open-source Android app and an ESP32-C5 development board
Yesterday, I wrote about the OpenTrafficMap ESP32-C5 C-ITS receiver board to monitor and potentially optimize traffic using 802.11p / ITS-G5 V2X communication over 5.9 GHz WiFi 6, and map all detected nodes on the OpenTrafficMap...
Ephemeral leaks and automated BGP route leak detection
Guest Post: Many BGP route leaks flagged by automated systems are short-lived artifacts of normal convergence. Doug Madory draws on Cloudflare Radar, RouteViews, and Jared Mauch’s leak detector to show how these ‘ephemeral...
OpenTrafficMap ESP32-C5 C-ITS receiver board can help improve traffic efficiency using 802.11p V2X communication
The ESP32-C5 C-ITS receiver project is an open-source hardware board that gathers data over 802.11p V2X communication from nearby traffic lights, public transportation (buses, trams…), trucks, cars, motorcycles, and even...
Tell us what you think – and enter for a chance to win one of 10 mystery boxes of Arduino gear!
Makers and educators, we want to hear from you! Expert or novice, your perspective as an Arduino user matters – and right now, sharing it could win you something pretty special. We’ve put together a short user survey to better...
ESP32-S31 development boards unveiled for IoT, Smart Audio, and HMI applications
Two ESP32-S31 development boards are currently in the works, and the documentation is already available. The ESP32-S31 was unveiled last March, and it’s the most feature-rich ESP32 wireless microcontroller so far with two RISC-V...
M5Stack StopWatch ESP32-S3 devkit offers 1.75-inch touch AMOLED, microphone, speaker, and GPIO expansion
M5Stack Core StopWatch is an ESP32-S3-powered WiFi and Bluetooth development board with a 1.75-inch round AMOLED touch display, 16MB flash, and 8MB PSRAM designed for portable IoT devices, electronic badges, and wearables. The...
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