high-speed PCB design

STM32 Project Share: Smart Voice Fan

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STM32 Project Share: Smart Voice Fan

Product image of the project: Bilibili video link: https://www.bilibili.com/video/BV1AcwseTE6i/?share_source=copy_web&vd_source=097fdeaf6b6ecfed8a9ff7119c32faf2 (For material sharing, see the end of the article) 01 — Project Introduction 1. Function Details STM32 Smart Voice Fan The functions are as follows: STM32F103C8T6 microcontroller as the main control unit Temperature collection: DS18B20 sensor collects ambient temperature Human detection: Infrared sensor determines if someone … Read more

Guide to PCB Layout Design for RF and Analog-Digital Circuits

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Guide to PCB Layout Design for RF and Analog-Digital Circuits

▲ Click the blue text above to follow us and not miss any valuable articles! This application note provides guidance and recommendations on the design and layout of radio frequency (RF) printed circuit boards (PCBs), including discussions on mixed-signal applications, such as digital, analog, and RF components on the same PCB. The content is organized … Read more

Layer Selection in PCB Design

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Layer Selection in PCB Design

The following diagram shows a four-layer board, but the relevant content can also be applied to circuit boards with more layers. The core of a printed circuit board is a rigid fiberglass board, which is covered with copper foil on both the top and bottom. The core part is essentially a two-layer board. To increase … Read more

STM32 Project Share: Smart Window

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STM32 Project Share: Smart Window

Project finished product image: Bilibili video link: https://www.bilibili.com/video/BV11orNYeEN1/?share_source=copy_web&vd_source=097fdeaf6b6ecfed8a9ff7119c32faf2 (See the end of the article for material sharing) 01 — Project Introduction 1. Function Details STM32 Smart Window The functions are as follows: Based on STM32F103C8T6 minimum system board MQ135 sensor detects air quality DHT11 detects environmental temperature and humidity Photoelectric infrared sensor detects intruders Rain … Read more

How to Manually Print PCB Circuit Boards

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How to Manually Print PCB Circuit Boards

How to Manually Print PCB Circuit Boards For other PCB-related content, click the relevant links: How to Make a Good PCB Board How to Design Circuit Boards for Anti-Interference Mixed-Signal PCB Layout Design Some Simple and Common Rules for PCB Layout Plane Crossing and Segmentation in PCB Safety Regulations in PCB Design PCB Layer Stack … Read more

This PCB Can Achieve 10G Soft Router NAS?! The Routing Design Shines…

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This PCB Can Achieve 10G Soft Router NAS?! The Routing Design Shines...

Project Name: Handcrafted 10G Soft Router NAS, using only LattePanda Mu PCIe board Project Author: Mr. Light Up Introduction This is an extremely powerful expansion board! It is equipped with 3 PCIe slots, supporting: 10G Network Cards NVMe Expansion Cards Graphics Cards, etc. Various PCIe Devices One board achieves network acceleration, storage expansion, and local … Read more

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