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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 ...
- Interface Circuits
- RS232
- RS485
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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...
- solder
- pcb board
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