Andrew Chen

Learn about thermocouples, their applications, the underlying physics, and how to choose the right one for your projects.

Explore the essential role of heat sinks in electronics, from their materials and design considerations to their impact on device performance and longevity.

Learn how to effectively utilize optocouplers in your electronic projects with insights into their operation, performance considerations, & circuit design tips.

Curious about how your smartwatch tracks your heart rate? Uncover the secrets of Photoplethysmography, the optical technique that makes it possible.

Exploring I2C communication? Arduino and MCP4728 DAC offer a great starting point. Follow our tutorial for an intro to the world of digital-to-analog conversion.

New to Linux terminal? Dive into file management, permissions, and system control to become a more confident and productive user.