Event JSON
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"content": "Making a Five-Segment Display with Platinum-Titanium Cathodes\n\nhttps://hackaday.com/wp-content/uploads/2026/10/seven_segment_display_standalone_witchcraft_and_alchemy_youtube.jpg?w=800\n\nBefore the advent of effective semiconductor LEDs many display types existed to display things like numbers and other characters. The Nixie tube is a well-known one, along with VFDs and https://hackaday.com/2026/10/21/making-a-five-segment-display-with-platinum-titanium-cathodes/\n\nhttps://hackaday.com/2026/10/21/making-a-five-segment-display-with-platinum-titanium-cathodes/",
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