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Author: Srihari Maddula • Founder & Technical Lead, Eurth Techtronics Pvt Ltd Category: AI Innovations • Estimated Reading Time: 18–20 minutes Published: July 2026 The Model Evaluated at 94%. The Deployment Gave 61%. What Happened? The evaluation was thorough. The dataset was representative. The model trained to 94% accuracy on the test split. The confusion matrix looked good. The edge device was deployed with confidence. Three months later, the operations team reported

Author: Srihari Maddula • Founder & Technical Lead, Eurth Techtronics Pvt Ltd Category: Smart Infrastructure • Estimated Reading Time: 18–20 minutes Published: July 2026 The Talent Gap Nobody Is Talking About Loudly Enough India is building smart cities, deploying IoT in agriculture, modernising defence electronics, pushing into semiconductor manufacturing, and developing an indigenous space programme. Every one of these initiatives requires embedded systems engineers —

Author: Srihari Maddula • Founder & Technical Lead, Eurth Techtronics Pvt Ltd Category: Connectivity Reliability • Estimated Reading Time: 18–20 minutes Published: July 2026 The Number on the Box Is Not a Deployment Specification Every LoRa module datasheet has a range figure. 10 km. Sometimes 15 km. The number is real — under the right conditions, LoRa can achieve that range. Those conditions are: line of sight between antennas, antennas at height, correctly matched 50

Author: Srihari Maddula • Founder & Technical Lead, Eurth Techtronics Pvt Ltd Category: Communication Protocol • Estimated Reading Time: 18–20 minutes Published: July 2026 The Field Failure That the Bench Cannot Reproduce The system worked perfectly in the lab. Every node communicating, every message received, error counters at zero. The engineer was confident. The system was deployed into a running machine — a conveyor line, an industrial press, a pump station — and wi