Analysis of Basic PCB Layout Principles

Analysis of Basic PCB Layout Principles

1.First, we will place the components that have structural requirements, paying attention to the placement position of pin 1 of the connector according to the imported structure. 2.During layout, attention should be paid to the height restrictions in the structure. 3.If you want the layout to be aesthetically pleasing, generally position components based on their … Read more

The Everlasting PCB: Comprehensive Analysis (Part One)

The Everlasting PCB: Comprehensive Analysis (Part One)

Before the advent of PCBs, circuits were made through point-to-point wiring. This method had low reliability, as aging circuits could lead to wire breakage, resulting in open or short circuits at connection points. Wire winding technology was a significant advancement in circuit technology, enhancing the durability and replaceability of wires by winding small diameter wires … Read more

A Simple Method to Create PCBs in One Minute

A Simple Method to Create PCBs in One Minute

Although PCB manufacturing online has become very quick and cheap, with some manufacturers even offering free test board production, compared to making a test circuit board in “one minute“, sending out for board production still takes too long. For circuits that need testing, quick prototyping allows for rapid iteration to complete experimental circuits. The final … Read more

PCB Wiring Techniques and Best Practices

PCB Wiring Techniques and Best Practices

PCB, also known as Printed Circuit Board, can connect electronic components and implement functions. It is also an important part of power circuit design. This article will introduce the basic rules of PCB layout and wiring.1. Basic Rules of Component Layout 1. Layout according to circuit modules; related circuits with the same function are called … Read more

Why Follow These PCB Principles? Ignoring Them Can Cause Big Issues!

Why Follow These PCB Principles? Ignoring Them Can Cause Big Issues!

It is well known that PCB design always has a series of principles to follow. If these principles are not adhered to, it may lower the success probability of PCB design, affect product performance, and even have negative impacts on signal integrity, electromagnetic radiation control, and system reliability. Today, this article will analyze these principles, … Read more

Understanding PCB Routing Techniques

Understanding PCB Routing Techniques

Click on the top“Mechanical and Electronic Engineering Technology”to follow us PCB, or Printed Circuit Board, is an indispensable component of modern electronic devices. It acts like a bridge, connecting various electronic components and ensuring that current and signals can be transmitted smoothly. PCB routing is a key part of building this bridge, directly affecting the … Read more

Understanding PCBs: Types, Structure, and Applications

Understanding PCBs: Types, Structure, and Applications

PCB Printed Circuit Board Main Points 01 What is PCB? PCB (Printed Circuit Board) refers to a printed board that forms connections between points and prints components on a common substrate according to a predetermined design. It serves as a support for electronic components and as a carrier for their electrical interconnections. Classification 1. According … Read more

Collection of Automotive Electronic Circuit Designs

Collection of Automotive Electronic Circuit Designs

With the development of the automotive industry, the number of electronic control systems in vehicles has grown exponentially. The in-vehicle electronic control system, centered around the ECU, is gradually replacing passive devices and mechanical systems, while also fulfilling most measurement, drive, and control functions. The increase in new in-vehicle electronic control systems in vehicle applications … Read more

Using Phyphox and ESP32 Bluetooth to Plot Power Supply Voltage vs. External Resistance

Using Phyphox and ESP32 Bluetooth to Plot Power Supply Voltage vs. External Resistance

1 Introduction After conducting the experiment “Plotting the P-R Characteristic Curve of the Power Supply,” using the existing circuit and making a few modifications to the experimental source code, the microcontroller successfully performed the experiment “Plotting the Relationship Curve between Power Supply Output Voltage and External Resistance.” 2 Circuit Setup for the Experiment Connect a … Read more

Wheel-Leg Robot Design and Implementation

Wheel-Leg Robot Design and Implementation

Overall Scheme Design Overall Structure Design The wheel-leg robot (LeTian-robot2) utilizes a linkage mechanism (see Figure 1), with the linkage controlled by servos. By controlling the servos on both sides, the overall tilt and lift of the body can be achieved. The feet are directly driven by a 4010 brushless motor without any reduction gear. … Read more