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Digirule2: 1970 8-bit programmable binary computer built into a 20cm ruler (bradsprojects.com) 37 points by homarp on Feb 28, 2023 | past | 8 comments Super Mario Bros on 8x8 LED matrix (2013) (bradsprojects.com) 4 points by JDW1023 on May 3, 2020 | past An open-source ruler for nerds (bradsprojects.com) 3 points by systemfreund on Oct 15, 2015 | past Super Pixel Bros - mario on 8x8 LED matrix (bradsprojects.com) 1 point by angrycoder on Sept 21, 2011 | past

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