[Herb Peyerl] is part of a robotics team, and in his robotics endeavours, learned about AprilTags; small QR-code-like printable patterns that are easily recognizable by even primitive machine vision.
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We’re suckers for alternative data transmission methods, and [Georgi Gerganov]’s ggwave made us smile. At its core, it’s doing what the phone modems of old used to do – sending data encoded as different audio tones. But GGwave does this with sophistication!
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PocketRadio is an ATtiny402/412 controlled FM radio with RDS (RDA5807MP), an integrated audio amplifier (TC8871 or XPT8871), a LiPo battery charger (MCP73831 or TP4054), an OLED display (SSD1306) and three buttons. You can directly connect a protected 3.
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In terms of units sold, it’s no secret that the GameCube was one of Nintendo’s poorest performing home consoles.
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This channel contains a complete list of physics videos, as well as hundreds of chemistry, astronomy, math, and mechanical engineering videos. The physics v…
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Summary of predefined Scalar types in VHDL Download higher resolution as PNG here
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A collection of hexagon tiles that magnetically snap together to create a Settlers of Catan board of any shape or size. Each tile features a large round LCD and a custom magnetic pogo connector on each edge. Linking up a bunch of tiles creates a position-aware partial mesh network.
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Analog and LCD watches are both useful designs, but ultimately are mainstream timepieces. Using a binary watch is an easy way to set one’s self apart as a tech enthusiast, while impressing your hacker friends to boot.
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Those of us beyond a certain age will very likely have some fond memories of many an hour spent and pocket money devoured feeding the local arcade pinball machine.
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Imagine if you had some magic glowing beads, that would emit beautiful colors without any wires tangling them up. They exist, in the form of wireless induction-powered LEDs, and [Debra] of Geek Mom Projects has been experimenting with them in a new way.
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