Building a 512-LED wall that dances to my music: FFT, ESP32, and a custom serial protocol
Context A while ago I decided my wall needed to react to music. The build is 512 WS2812B LEDs — eight 8×8 panels arranged as a 32×16 grid — driven b…
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Mojo Hits 1.0: A Technical Look
On August 11, 2026, Modular released Mojo 1.0 as part of the broader Modular 26.5 platform update. This is not a minor version bump dressed up with…
USB 3.2 Gen 2 Hubs: Real Speed, Compatibility, and Buying Criteria
TL;DR: A USB 3.2 Gen 2 hub provides one 10Gbps upstream link, not 10Gbps of dedicated bandwidth for every port. Real performance depends on the host…