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Three Common Interface Circuits: TTL, RS232, RS485
May 15,2024
The main function of the interface circuit is level connection and impedance matching, and sometimes there are simple signal processing or "maintenance", electrostatic protection, AC and DC isolation and other functions. Common circuit interfaces are TTL, CMOS, ECL, RS232, RS485, optical isolation interface, UcreatePCB factory is mainly engaged in PCBA generation of materials, SMT chip processing ...
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How To Solder PCB Board
Sep 10,2024
Soldering PCB board is a technical job that requires careful and precise operation. The following are general steps and precautions for soldering circuit boards: Preparation work 1. Tools and materials preparation: Welding tools: soldering station (or soldering iron), solder wire, soldering agent (optional), soldering aid (optional), tweezers, scissors, insulating tape, solder sucker, magnifying g...
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Halogen-free And Lead-free Processes: Compliance Challenges For Green PCB Manufacturing
May 23,2025
Under the background of stricter environmental protection policies around the world, green manufacturing in the PCB (printed circuit board) industry is imperative, with halogen-free and lead-free processes becoming the core development direction. However, in the process of advancement, companies are faced with multiple compliance challenges such as technology, cost and supply chain coordination . ...
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