Wi-SUN Explained: The Wireless Mesh Network Powering Smart Cities

At Electronica 2025, while exploring the Silicon Labs booth, I came across a wireless networking technology that was surprisingly new to me, Wi-SUN. As embedded engineers, most of us are already familiar with technologies like BLE, Zigbee, Matter, Thread, and LoRa when it comes to IoT connectivity.

Building India's Own Drone Flight Controllers from Scratch - Agam Robotics

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Agam Robotics is a startup based in Bangalore that builds drone components, including flight controllers, GNSS modules, optical flow sensors, rangefinders, power distribution boards, and power modules. The company's stated focus is on building products from the bottom up within India, with PCB fabrication, assembly, enclosures, plastics, and aluminium heat-sink components all done in India. Electronic components such as semiconductors are imported, as the founders acknowledge that chip manufacturing in India is currently non-existent at the startup scale.