Slightly Sentient d20 Might Subtly Shift Your Rolls
A new slightly sentient d20 die has been developed for tabletop gaming that can respond to players' luck. This electronic die adjusts its results based on perceived hot and cold streaks, reflecting a mood that can influence future rolls. Unique features and customization options are available for those interested in creating their own version of this innovative gaming tool.
- ▪The d20 is a touch-sensitive PCB with twenty LEDs that animate results.
- ▪It can subtly alter outcomes based on the player's luck streaks.
- ▪Each die is unique due to different RNG seeds and response times.
Opening excerpt (first ~120 words) tap to expand
Slightly Sentient D20 Might Subtly Shift Your Rolls No comments by: Donald Papp May 25, 2026 Title: Copy Short Link: Copy A twenty-sided die (d20) is a common thing in tabletop gaming, and [kati]’s slightly sentient d20 is a PCB that not only delivers random results on demand, but responds to hot and cold streaks and may even tweak the results a little to reflect its mood. On its face the unit is a touch-sensitive PCB with twenty small charlieplexed LEDs around its perimeter, one for each die result. When activated by a touch on the center pad, the die dutifully animates a die roll and delivers a result. But something happens if the RNG (random number generator) coughs up results that are unusually lucky, or unlucky.
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Excerpt limited to ~120 words for fair-use compliance. The full article is at Hackaday.
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