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  Drone programming software is the collection of programs that controls how an unmanned aerial vehicle senses its environment, makes decisions, and moves through the air. Without it, a drone is only a frame, a set of motors, and a battery. The software is what lets that hardware hold its position in a gusty wind, follow a route over a farm, or return home when the battery runs low. Autonomous drones depend on this software more than any other part of the system. A drone that flies itself has to read its sensors many times per second, estimate where it is, compare that position with its plan, and correct course before a small error turns into a crash. Getting that behavior right is the core job of a drone software engineer, and it is where most of the interesting engineering happens. This article walks through how drone programming software works, starting with the simplest ideas and moving toward the technical details. It covers the main layers of drone software, the open-source...

A strain gauge pressure sensor is a device that measures the pressure of a liquid or gas by detecting the tiny deformation it causes in a metal or silicon diaphragm. Strain gauges attached to that diaphragm change their electrical resistance as it flexes, and a bridge circuit converts the change into an electrical signal that can be amplified, displayed, or sent to a controller. The same working principle powers the strain gauge load cell, which measures force or weight. The sensing element is identical. Only the mechanical part that carries the load is different. That shared design is why the broader term strain gauge transducer is used for both pressure and force devices. A strain gauge pressure transducer is found in hydraulic circuits, process pipelines, air-conditioning systems, vehicles, aircraft test rigs, and laboratory equipment. It can measure both static and dynamic pressure, which is one reason it remains a standard choice in industrial instrumentation. Also Read, What Is...