high-speed PCB design

STM32 Project Sharing: Intelligent Water Quality Detection System

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STM32 Project Sharing: Intelligent Water Quality Detection System

Project finished product image: Bilibili video link: https://www.bilibili.com/video/BV1sPDVYLEpW/?share_source=copy_web&vd_source=097fdeaf6b6ecfed8a9ff7119c32faf2 (For material sharing, see the end of the article) 01 — Project Introduction 1. Function Details STM32 Intelligent Water Quality Detection System The functions are as follows: The main control chip is the STM32 microcontroller; 2. DS18B20 temperature sensor measures water temperature 3. TDS conductivity sensor measures … Read more

STM32 Project Sharing: Smart Wardrobe

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STM32 Project Sharing: Smart Wardrobe

Project finished product images: Bilibili video link: https://www.bilibili.com/video/BV1CQkTYzEQ9/?share_source=copy_web&vd_source=097fdeaf6b6ecfed8a9ff7119c32faf2 (Material sharing can be found at the end of the article) 01 — Project Introduction 1. Function Details STM32 Smart Wardrobe Functions are as follows: DHT11 detects temperature and humidity, sets thresholds for heating and ventilation RTC obtains real-time time and regularly performs UV disinfection Photoelectric sensor … Read more

STM32 Project Sharing: Smart Home Security System

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STM32 Project Sharing: Smart Home Security System

Project Finished Product Image: Bilibili Video Link: https://www.bilibili.com/video/BV1K1z3YJE6a/?share_source=copy_web&vd_source=097fdeaf6b6ecfed8a9ff7119c32faf2 (Material sharing at the end of the article) 01 — Project Overview 1. Function Details STM32 Smart Home Security System Functions are as follows: STM32F103C8T6 microcontroller board as the main control unit DHT11 temperature and humidity sensor for collecting temperature and humidity MQ-7 for collecting smoke concentration/carbon … Read more

Essential PCB Design: 31 Routing Tips

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Essential PCB Design: 31 Routing Tips

When designing PCBs, it is evident that the routing process is indispensable. The rationality of the routing not only determines the aesthetics of the PCB and its production costs but also reflects the performance of the circuit and its heat dissipation capabilities, as well as whether the performance of the components can be optimized. This … Read more

PCB Without Mark Points: The Critical SMT ‘Lifeline’ Engineers Must Be Aware Of

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PCB Without Mark Points: The Critical SMT 'Lifeline' Engineers Must Be Aware Of

In microcontroller development, we often need to hand over the designed PCB files to the factory for production. Recently, one of our engineers encountered a troubling issue, as the PCB board lacked Mark points, resulting in deductions from the SMT factory. Today, we will discuss this topic: how important are Mark points in SMT processing? … Read more

The Ultimate Guide to PCB Panel Design: Master All Techniques from Cost Optimization to Efficient SMT Production!

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The Ultimate Guide to PCB Panel Design: Master All Techniques from Cost Optimization to Efficient SMT Production!

PCB Panel Design: The Perfect Balance of Cost and Efficiency In PCB manufacturing, panel design directly affects production efficiency and cost. A reasonable panel scheme can increase SMT placement efficiency several times, while incorrect designs can lead to reduced processing speed or even production failure. This article will delve into the core points of PCB … Read more

PCB Molding and Design Relationship

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PCB Molding and Design Relationship

The design of PCBs is closely related to the production and subsequent use of PCBs and PCBA. This article introduces the relationship between PCB molding, panel separation, and PCB design.01 Introduction to Molding and Panel Separation MethodsThe working panel is molded into a shipping panel, which is generally done using a board retrieval machine; the … Read more

Five Key Considerations for PCBA Prototyping of Industrial Control Equipment

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Five Key Considerations for PCBA Prototyping of Industrial Control Equipment

Click the blue text to follow us Industrial control equipment, as a core component of automated production, requires utmost stability and reliability. When prototyping PCBA for industrial control equipment, special attention must be paid to every aspect of design and manufacturing to ensure product performance and quality.1. Reasonable PCB DesignIn the prototyping of PCBA for … Read more

Printed Circuit Board (PCB) Design

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Printed Circuit Board (PCB) Design

Printed Circuit Board PCB Design Printed Circuit Board (PCB) design is one of the core skills in electronic engineering, essential for both simple electronic projects and complex industrial products. 1.PCB Design Basic Process 1. Schematic Design Use EDA tools (such as Altium Designer, KiCad, Eagle) to draw the circuit schematic and define the connections between … Read more

Ultra-Miniature Circuit Board Integrating Six Sensors: Let’s Explore What It Can Transmit!

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Ultra-Miniature Circuit Board Integrating Six Sensors: Let's Explore What It Can Transmit!

[Disassembly] Monument This is a low-power Bluetooth device, and this tiny circuit board integrates six types of sensors. Let’s see what it can transmit. ▽ It is called “Monument” because it looks like a stone tablet. ▽ Stripped of its fancy attire, revealing the transparent “xq underwear”. ▽ Shyly turning away. ▽ Screwless design for … Read more