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Differences Between Lead-based And Lead-free In PCBA Processing
May 11,2024
There are generally two processes for PCBA processing, one is the lead-free process, and the other is the lead-based process. Everyone knows that lead is harmful to humans, so the lead-free process meets the requirements of environmental protection and is the general trend and an inevitable choice in history. Ucreate PCB CO LTD is engaged in the processing business of SMT OEM materials. We only do...
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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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