Coin Recognition on Arduino: Optics and Power https://sudonull.com/coin-recognition-on-arduino-optics-and-power
Detailed Breakdown of DIY Piggy Bank on Arduino with Optical Sensor, Custom PCB, Li-ion Protection, and DC-DC Noise Suppression. Schematics, Power Consumption Optimization, Board Fabrication. Study for Your Projects — Read the Guide.
Multimedia Show in the 90s: Lessons in IT Marketing | Case Study https://sudonull.com/multimedia-show-in-the-90s-lessons-in-it-marketing-case-study
How Technically Justified Noise at Exhibitions in the 1990s Gave an Advantage to IT Business. Case Analysis for Modern Digital Strategies. Learn the Methods.
Squeezed light for gravitational wave detection https://sudonull.com/squeezed-light-for-gravitational-wave-detection
Learn how squeezed light reduces quantum noise in LIGO interferometers, increasing sensitivity to black hole mergers. Technical details of PDC and OPO for developers.
RCA cables: test $7 vs $4000 no difference https://sudonull.com/rca-cables-test-7-vs-4000-no-difference
Audio Precision measurements: premium Kimber KS 1136 no better than Amazon Basic in noise, distortions, jitter. Facts for audio engineers. Get to know the tests
RapidRAW 1.5.2: GPU RAW Editor with AI Masks https://sudonull.com/rapidraw-1-5-2-gpu-raw-editor-with-ai-masks
RapidRAW 1.5.2 Update improves rendering, adds AI noise reduction nind-denoise and SAM-2 masks. LRU cache speeds up work. Download for testing on Rust+Tauri.