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Marking Diode Polarity. A silkscreen-layer arrow is the best… | by Tom Anderson | Tempo Automation | Medium
Meet the 1N4148 (or 1N914) Diode - dummies
Diode What they look like: How they are shown on circuit diagrams Their purpose Signal and Power Diodes Diodes allow electricity to flow in one direction only. The arrow on the circuit diagram indicates the direction. Due to this, diodes are polarised and ...