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Deep dive into Skygauge, a Canadian industrial NDT drone that performs contact-based ultrasonic thickness testing on high-altitude metal assets. Covers mechanical design, thrust vectoring flight control, UT measurement principles, inspection workflows, and comparison with standard inspection drones.

Comprehensive guide to ArduPilot’s GPS parameter list — covering GPS_AUTO_SWITCH, GPS_NAVFILTER, GPS_MIN_ELEV, GPS_DRV_OPTIONS and 8 other critical parameters. Includes plain-language explanations, tuning recommendations, and aircraft-specific advice for multirotors, fixed-wing, and VTOL drones.

Complete open-source design walkthrough of an NT brushless gimbal controller (NT-BGC) based on STM32F103 — covering MCU selection, power design, communication interfaces including S-Bus/PWM/CAN, PCB layout tips, and full Gitea repository access. A practical hardware reference for drone gimbal and FPV stabilization projects.

A practical guide to IMU selection for drone flight controllers — covering core parameters like bias instability, ARW, and range, plus an in-depth look at the Epson-based EM503 miniature IMU module with 3.5°/h gyro bias stability and 15×15×6mm form factor for industrial UAV applications.

Step-by-step guide to MAVLink V2 code generation, C library integration for lower controllers, and C# host implementation — covering setup, packet parsing, encoding, and read/write parameter flows for drone communication systems.

Complete guide to understanding drone FPV video link path loss using the Friis Transmission Formula. Learn how free space path loss works, why lower frequencies travel further, calculate link budgets with practical examples, and understand real-world vs. theoretical RF propagation for long-range drone operations.

A comprehensive guide on selecting inertial measurement units (IMU) for industrial drone flight controllers. Covers key parameters like bias instability, ARW, and temperature compensation, with an in-depth review of the Epson EM503 miniaturized IMU module offering 3.5°/h gyro bias stability in a compact 15×15×6mm footprint.

Open-source STM32F042 USB Type-C adapter supporting CAN, RS-485, and RS-422 with jumper switching.

In-depth roundup of five standout chips: STM32N657Z0 edge AI MCU, MP6536 DJI gimbal motor driver, ADS1256 24-bit precision ADC, LTC2255 14-bit high-speed ADC, and TPS7A02 25nA LDO.