PCB Assembly Services - Screaming Circuits: PCB Design for Clarity: DIODE POLARITY (NO, IT'S NOT OBVIOUS)
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pcb design - Whats the standard for denoting the orientation of an LED on a PCB? - Electrical Engineering Stack Exchange
![SMD LED polarity marking: is the cathode marking standardized? - Electrical Engineering Stack Exchange SMD LED polarity marking: is the cathode marking standardized? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/1TP3Z.gif)
SMD LED polarity marking: is the cathode marking standardized? - Electrical Engineering Stack Exchange
![Light-emitting diode and circuit symbol, illustration - Stock Image - C050/8150 - Science Photo Library Light-emitting diode and circuit symbol, illustration - Stock Image - C050/8150 - Science Photo Library](https://media.sciencephoto.com/c0/50/81/50/c0508150-800px-wm.jpg)