
Dec 03, 2025
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With the continuous development of science and technology, PCB board industry is also moving forward, technology upgrading has become a key element of the development of the industry...


PCB refers to a blank board, which is the circuit board itself without any components installed. PCBA is the board with components soldered onto it. After the PCB design files (usually in Gerber format) are completed, they are sent to the PCB manufacturer for fabrication of the bare board. The entir
Dec 06, 2025
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PCB (Printed Circuit Board)A printed circuit board (PCB) is a foundational component in electronic devices, providing mechanical support and electrical connections for electronic components.Explanation of PCB:Printed circuit board; abbreviation: PCB; Chinese: Printed circuit board(1) On an insulatin
Dec 05, 2025
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Simply put, the PCBA process combines the SMT assembly process and the DIP assembly process. Depending on different production technical requirements, it can be categorized into single-sided SMT assembly, single-sided DIP assembly, single-sided mixed assembly, single-sided SMT and DIP mixed assembly
Dec 04, 2025
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On November 28, 2025, the Shenzhen Stock Exchange announced that Xinqiang Electronics (Qingyuan) Co., Ltd. (hereinafter referred to as "Xinqiang Electronics") had voluntarily withdrawn its IPO application from the exchange. The IPO had planned to raise 961.68 million yuan, with the original sponsor
Dec 03, 2025
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A ceramic PCB is a printed circuit board made from a ceramic substrate, typically aluminum oxide or alumina, distinguishing it from FR4 PCB that utilizes a fiberglass-reinforced epoxy material. Ceramic PCB provides notable advantages such as superior thermal conductivity (alumina: 24-28 W/mK vs. FR4: 0.3-0.4 W/mK), excellent mechanical strength (alumina
Feb 22, 2025
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The ESP32 is a low-cost, low-power microcontroller widely used in the Internet of Things (IoT) and embedded systems. In this article will discuss the characteristics of various hardware modules of the ESP32. Digital GPIO pins allow you to switch between high level (3.3V) and low level (0V), providing the convenience of performing simple tasks such as i
Feb 22, 2025
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