History and Evolution of LiDAR for Autonomous Driving

Explore automotive LiDAR history, laser types, wavelengths, scanning methods (mechanical, hybrid, solid-state) and future technology routes.

Are LiDARs Safe? Technical Analysis of LiDAR Safety

Automotive LiDAR safety: Class 1, IEC 60825-1 compliant systems protect eye and skin, offering reliable 3D sensing day or night.

Multi-Sensor Spatial-Temporal Calibration Techniques

Spatial-temporal calibration guide for sensor fusion, detailing extrinsic calibration methods (co-visibility, hand-eye, in-fusion) and time synchronization techniques.

DS18B20 Temperature Sensor: Pros and Cons

DS18B20 digital temp sensor: ±0.5°C accuracy, one-wire, low power, programmable registers; drawbacks: limited rate, range, higher cost.

Humanoid Robots Enter Mass Production with GigaDevice Chips

Analysis of 2025 turning point for humanoid robots and GigaDevice's full-stack chips - GD32 MCUs, Flash, and analog solutions for motion control and sensing.

LiDAR Resolution Comparison Methods and Tips

Understand LiDAR resolution: global, angular, point frequency, line count and frame rate, and why higher resolution improves vehicle safety.

CCD vs CMOS Image Sensors: CMOS Sensor Principles

CMOS vs CCD image sensors: principles, pixel types (passive, active, PPD), noise, FSI/BSI/stacked processes, global shutter and HDR advances.

CCD Sensor Principles and Process Diagram

Explore CCD sensors: principles, MOS capacitor pixels, signal generation/transfer, CCD types (IT, FT, FFT, BSI, TDI), applications vs CMOS.

Capacitive Sensors for Water Leak Detection

Capacitive water leak sensors: non-contact liquid detection, high sensitivity, MC11/MCP61 chips and uses in smart homes, data centers, and industry.

How Many Sensors Are Required for Autonomous Driving?

Explore vehicle sensors, costs, sensor fusion, OEM L2-L3 approaches and how many sensors autonomous cars need for safe driving.

Multisensor Fusion SLAM: Comprehensive Overview

Comprehensive review of Kalman filters, sliding-window optimization and multisensor SLAM fusion (visual, LiDAR, IMU) with open-source algorithms.

Color-changing Hydrogel Microfluidic Pressure Sensor

Integrated optical microfluidic sensor using color-switching hydrogel for non-contact, high-resolution (≈10–20 mbar) 2D pressure mapping.

Pyroelectric Sensors: Principles and Applications

Pyroelectric PIR sensors: how passive infrared motion detectors work, principles, structure, benefits, and applications in lighting, doors, HVAC.

DHT11 Sensor Overview and Data Transfer

DHT11 sensor guide: learn operating principle, specs, wiring, data transmission and usage tips for accurate temperature and humidity monitoring.

Automotive Radar Technologies Explained

Overview of automotive radar and perception layer for autonomous driving: sensor comparisons, millimeter-wave radar, lidar, camera fusion, and OEM solutions.

Common Sensor Specifications and Parameters

Explore 10 essential sensor specs: bandwidth, sensitivity, resolution, accuracy, drift, hysteresis, linear range, sampling frequency.

Stacked vs Single-Chip CMOS Image Sensors

Stacked vs single-chip CMOS image sensors: evolution, FSI/BSI/stacked architectures, pros, and Geke Micro's FPPI single-chip innovation.

In-Depth Guide to Automotive Sensor Fundamentals

Comprehensive guide to automotive sensors: definitions, standards, specs, protocols, system roles, industry trends and Chinese market insights.

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.

How to Test and Wire a Liquid Level Sensor

Learn how to test and troubleshoot liquid level sensors, wire three-wire models, and understand operating principles for accurate level monitoring.