Learn how IMUs work, from MEMS accelerometers and gyroscopes to Kalman filter fusion with GNSS. A comprehensive guide to inertial navigation, Allan variance analysis, and real-world engineering applications for UAVs, autonomous vehicles, and robotics.
Step-by-step guide to ArduPilot AutoTune on APM/Pixhawk flight controllers. Learn how to use a single switch to automatically tune PID parameters for rock-solid flight performance — no manual PID experience required.
APM Pixhawk AutoTune: The Complete Guide to One-Switch PID Tuning (2026) Read More »
A deep dive into RF noise figure fundamentals: thermal noise, Friis cascade formula, receiver sensitivity calculation, NF measurement (Y-factor method), GaN LNA trends, and practical design strategies for RF engineers.
37 detailed engineering drawings of a biomimetic hexapod stag beetle robot from Hong Kong Polytechnic University. Includes assembly, part drawings, and standard parts list. Ideal for engineering education, 3D printing, and SolidWorks practice.
Robotic Stag Beetle: 37 Engineering Drawings of a Hexapod Biomimetic Robot (2026) Read More »
Understand what a bootloader does in embedded Linux systems: DDR initialization, kernel loading, device tree setup, bootargs configuration, and system recovery. Essential knowledge for board bring-up, system porting, and firmware upgrade design.
Complete guide to the MPU6050 6-axis IMU: MEMS accelerometer + gyroscope working principles, I2C minimum circuit, register map, sensitivity scaling, complementary filter for attitude estimation, common pitfalls (sleep mode, 5V damage, gyro bias calibration).
Deep dive into MRTD (Minimum Resolvable Temperature Difference) vs NETD, spatial resolution, and MTF in thermal imaging systems. Why high-end infrared systems use MRTD for real-world target recognition capability — essential for defense, surveillance, drone payloads, and long-range monitoring.
Complete guide to Supervision, an open-source Python computer vision toolbox by Roboflow. Covers object detection, dataset format conversion (YOLO/COCO/Pascal VOC), video tracking with ByteTrack, zone counting, and building a real-time video analysis system with under 100 lines of code.
Georgia Tech student Tomas Salvo built ‘Reaper’ — a 5kg carbon-fiber RC plane with 250N turbojet — in his dorm room. Claims 500mph speed, Elon Musk reacted, and Boom Supersonic offered $100K prize for first amateur supersonic RC plane.
Building a 3D-printed Titan Comet fixed-wing UAV: common mistakes in printing, assembly, dual-motor wiring, CG balance, and pitot tube installation. From 5-day print to stable 30+ flights with detailed build specs and flight data.
