drone PCBA

Open Source 100,000 RPM Ultra-Compact PCBA Brushless Motor Drive Solution with Integrated Pre-driver Op-Amp LDO and Ultra-Simplified BOM!

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Open Source 100,000 RPM Ultra-Compact PCBA Brushless Motor Drive Solution with Integrated Pre-driver Op-Amp LDO and Ultra-Simplified BOM!

Imagine if we were tasked with designing a <span>24V powered 100,000 RPM brushless sensorless</span> small fan drive project, how should we design it? Today, let’s get straight to the <span>hardware</span> design selection. <span>In traditional</span> solutions, we would look for a <span>general-purpose</span> MCU with advanced timers, AD acquisition, DMA, etc. The rest would be conventional design, … Read more

The Eight Major Production Process Systems of PCBA

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The Eight Major Production Process Systems of PCBA

The eight major process systems of PCBA (Printed Circuit Board Assembly) cover the entire process from component placement to finished product testing and packaging, detailed as follows: 1. SMT (Surface Mount Technology) Process Process: Solder paste printing → Component placement → Reflow soldering Function: Precisely place surface mount devices (SMD) onto PCB pads and form … Read more

Transform Your PCB with Colorful Silkscreen Designs!

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Transform Your PCB with Colorful Silkscreen Designs!

Do you want yourPCBto transform from dull and gray to vibrant and colorful? The colorful silkscreen feature of JialichuangEDA is definitely your best choice, allowing you to say goodbye to monotonous white silkscreen and easily achieve this stunning transformation! However, no matter how cool the design is, if there are issues during the ordering process, … Read more

Classification of Copper-Clad Laminates in PCB Circuit Boards

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Classification of Copper-Clad Laminates in PCB Circuit Boards

In electronic devices, ranging from small electronic watches and calculators to computers, general electronic devices, and military weapon systems, as long as there are electronic components, their interconnections use PCBs. The printed circuit board (PCB) is one of the important components of electronic products. The main function of the PCB is to provide mechanical support … Read more

PCB Prices Reach New Highs

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PCB Prices Reach New Highs

On Friday,PCB prices for some stocks have already reached new highs, while others are approaching their previous highs. During the downturn, it was believed that AI capital expenditure growth had peaked, and domestic CSP manufacturers had money but couldn’t spend it. During the upturn, it was thought that if US stocks in AI could reach … Read more

Advanced PCB Internal Structure Diagrams

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Advanced PCB Internal Structure Diagrams

PCBEngineers often find multilayer circuit boards confusing at first glance, especially with layers reaching ten or more, resembling a spider web.Below are several internal structure diagrams of multilayer PCBs, showcasing various stacking structures in a three-dimensional format. 01 The core of High-Density Interconnect (HDI) boards lies in the vias. The processing of multilayer PCB traces … Read more

Guangdong PCB Industry: Innovation Leads, Intelligent Manufacturing Upgrades

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Guangdong PCB Industry: Innovation Leads, Intelligent Manufacturing Upgrades

From 2023 to 2025, Guangdong, as the core engine of China’s PCB (Printed Circuit Board) industry, is undergoing a profound transformation and upgrade. Under the main line of high-end, intelligent, and green development, the regional industrial chain demonstrates strong resilience and innovative vitality. Dual-Driven by Technological Upgrades and Market Expansion 1. Breakthrough in High-End Manufacturing: … Read more

Automakers Shorten Payment Terms to 60 Days, New Opportunities for Chinese PCB Companies

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Automakers Shorten Payment Terms to 60 Days, New Opportunities for Chinese PCB Companies

— Hot Analysis — On the evening of June 10, 2025, several automakers announced that they would unify the payment terms for suppliers to be within 60 days. This initiative is a proactive response to the revised “Regulations on Payment for Small and Medium-sized Enterprises” by the State Council, aimed at promoting efficient capital flow … Read more

Competing for ASIC Opportunities: The Five Major PCB Manufacturers Showcase Their Strengths

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With cloud service providers (CSP) actively developing self-researched chips (ASIC),ASIC is becoming an important architecture parallel to AI in the server market, driving the demand for high-end PCB materials. The five major PCB manufacturers, including Zhen Ding, Unimicron, Kinsus, Kingboard, and Boin, have all participated in the ASIC application supply chain and are showing clear … Read more

PCB Giant: Dual-Driven Growth through Technology and Globalization, Valuation Recovery and Performance Growth Resonance

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PCB Giant: Dual-Driven Growth through Technology and Globalization, Valuation Recovery and Performance Growth Resonance

1. Company Fundamentals: Performance Reversal Imminent, Valuation at Historical Low 1. Financial Data Overview Oshkosh (002913) achieved a revenue of 4.566 billion yuan in 2024 (up 5.45% year-on-year), but the net profit attributable to shareholders decreased by 31.88% to 353 million yuan due to rising raw material prices, exchange rate fluctuations, and initial production costs … Read more