Understanding PCB Copper Pour: Benefits, Drawbacks, and Design Considerations

Understanding PCB Copper Pour: Benefits, Drawbacks, and Design Considerations

PCB Copper Pour refers to the area filled with copper in a PCB layer. This layer can be on the top, bottom, or any internal layer of the PCB, and PCB copper pour can be used for grounding, reference, or to isolate specific components or circuits from the rest of the elements on that layer. … Read more

How to Design an Industrial IoT Gateway?

How to Design an Industrial IoT Gateway?

The Internet of Things (IoT) and edge computing applications are often deployed in extreme environments, involving wide temperature ranges, severe shocks, continuous vibrations, dust, and water exposure. To ensure successful deployment, many applications require industrial IoT gateways. Industrial IoT gateways are built into compact, low-power enclosures suitable for tight remote IoT deployments. Here are some … Read more

Optimal PCB Layer Design for EMC Performance

Optimal PCB Layer Design for EMC Performance

In the consideration of PCB EMC design, the first aspect involves the setting of layers; the number of layers on the board consists of power, ground, and signal layers. In product EMC design, in addition to the selection of components and circuit design, good PCB design is also a very important factor. The key to … Read more

Embedded Software Architecture Design – Event-Driven State Machine

Embedded Software Architecture Design - Event-Driven State Machine

Click the blue text above to learn more practical skills in embedded programming. If you find this article helpful, feel free to like and follow. Introduction Previously, we introduced finite state machines (FSM) and hierarchical state machines (HSM). This article mainly introduces the Event-Driven State Machine (ESM). A widely used design method in embedded systems … Read more

3D Design of Movil Robot Arduino Tracked Chassis

3D Design of Movil Robot Arduino Tracked Chassis

Some images are sourced from and can be downloaded from the following website: https://grabcad.com/library/movil-robot-arduino-1 Follow the WeChat public account “Mechanical Drawing Dog” for more related resources. Note: This article is just a collection of images for appreciation. If you need to share, please comply with the disclaimer in the “More Drawings” section on the homepage … Read more