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Tired of the bulky traditional guitar? Reimagining chord instruments with embedded intelligence. PG-2 A pocket guitar, built in 48 hours, at the REDHackathon. Not a mockup — something you can actually play. That kind of honest, playful craftsmanship means more than any grand vision. A compact, expressive chord controller built on ESP32-S3. Interaction design: • 6 capacitive touch strings → instant chord triggering • Analog joystick → real-time chord shaping • Rotary encoder → seamless chord group switching • Dedicated control buttons → fast navigation Under the hood: ESP32-S3 (240MHz), ES8311 audio codec (I2S), MPR121 touch sensing, WS2812 LEDs, IMU, RTC, SD storage, and MIDI-ready via UART. Low-latency, tactile, and modular — bridging hardware interaction with digital music systems. PG-2 explores a different direction: from traditional playing → programmable chord expression. Ye Bowen turned inspiration from games into reality. On rednote, people find more than just hardcore tech — there’s also innovation hiding behind every ordinary person’s interest. More young people are sharing their tech creation process — code, hardware, failures, iterations on rednote. These posts are forming high‑energy discussion zones where real technical conversations happen, not just empty likes. rednote is becoming a living lab for the next generation of geeks. rednote #redhackathon #rednote #technology #hackathon
Tech & AI Hub50,065 次观看 • 6 个月前

I thought I was testing another AI generator. Dropped a random unfinished idea into Yapper and expected the usual: Broken consistency, weird motion, endless regenerating. → Expanded the scenes → Maintained the visual style → Transformed stills into sequences → Improved outputs without losing context The interesting part isn’t the quality. Feels less like “generate something” and more like working with a creative system that understands momentum. Instead it kept building on the idea 👇
Tech & AI Hub25,805 次观看 • 5 个月前

What surprised me about Yapper wasn’t the output. It was how little friction there was between the idea and execution. Normally AI creation looks like this: Prompt → regenerate → tweak → regenerate again → lose consistency → start over. You spend less time fighting the tool…and more time actually directing. Feels like AI tools are moving from “generators” to full creative environments.
Tech & AI Hub15,531 次观看 • 5 个月前
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