ALLPCB
Clocking Techniques for CCD Readout
Explore CCD clocking and nonstandard voltages: datasheet examples, four-phase and multi-phase readout schemes for image sensors.
How Sensor Fusion Works
Learn how sensor fusion (Kalman filters, IMUs, GPS, LiDAR, sonar, accelerometers) combines sensors to improve drone and robotic navigation.
Ultrasonic Sensor Hardware and Types
Explore ultrasonic sensor principles, hardware, time-of-flight distance measurement, common types and selection tips for accurate ranging.
What Is a Multifunction Sensor and How It Works
Multifunction sensors, digital twins and open architectures unify EW, ISR, targeting and C2 to speed decision advantage in multi-domain operations.
Range Measurement Principles of On-Chip Silicon LiDAR
Review of on-chip silicon LiDAR: integration, scanning methods (OPA, LABS, flash, SLG), FMCW vs TOF, challenges and outlook for automotive use.
CMOS Image Sensors: Functions and Key Terms
Learn CMOS image sensors: key terms, functions, applications, and CMOS vs CCD differences for cameras, smartphones, medical and industrial imaging.
TI AWR2544 Radar Sensor for Satellite Vehicle Architectures
Satellite radar architecture and TI AWR2544 enable centralized ADAS processing, improved sensor fusion, scalability, and automotive safety.
How to Fix Frame Drops in Industrial Cameras
Why industrial camera frame drops come from camera buffers, vision software, or PC drivers—not the interface—and how to avoid data loss
Why CIS Favors Backside-Illuminated (BSI) Sensors
Explore CMOS image sensors: FSI limits, BSI breakthroughs for better low-light QE, smaller pixels, and impacts on VR, AR, and automotive imaging.
3D Spiral Bi-Te Film Flexible Temp-Pressure Sensor
Flexible Bi-Te 3D spiral temperature-pressure sensor for wearable electronic skin—high sensitivity, fast <1s response, dual-parameter mapping.
Detecting Tsunamis with Distributed Acoustic Sensing (DAS)
University of Michigan study shows submarine fiber-optic cables using DAS could offer a cheaper, broader tsunami early-warning alternative to buoys.
Dual-Wavelength TDLAS Pressure Sensing for Combustion Diagnostics
Dual-wavelength TDLAS enables concentration-immune high-temperature pressure sensing (1343/1392 nm), 3% accuracy and 20 kHz rate up to 1273 K.
Sensor and Lens Matching for Machine Vision
Optimize camera-lens pairing for machine vision: avoid Nyquist pitfalls, aim for half-Nyquist, check MTF and contrast (>=20%) with lens testing.
LTspice Simulation of Power-over-Data and MEMS Chains
Explore engineering power (EP) for shared power/data, SPI over long distances, LC filtering, and voltage-drop analysis.
3D Printing Reshapes Design and Manufacturing
3D printing and additive manufacturing reviews AI-driven materials, design workflows, FAA-certified parts, and on-demand production for engineers.
Drive Motor Speed Sensor Operation Diagram
Drive motor speed sensor: excitation with sine/cosine coils detects rotor position, speed and direction, sending signals to control module and VCU.
Challenges and Complexities of Image SoC Design
Explore the challenges of Image SoC design for network cameras, focusing on ISP, video compression, and low-power techniques.
Advantages and Applications of Visual-Inertial Odometry
Learn IMU preintegration for visual-inertial odometry: efficient IMU summarization, covariance propagation, and improved VIO optimization.
Temperature Control Using Fine Copper Wire as Combined Sensor and Heater
Miniature thermostat using 40 AWG copper as combined sensor-heater: I2R self-heating, resistor-set temperature control, calibration & mounting tips
Liquid Level Sensor Sensing Methods
Guide to liquid level sensors: types, sensing methods and industrial, environmental, household applications for precise level measurement.