Andy KongSub-Microamp Sleep Current With Seeed XIAO nRF52840How to properly tuck in the XIAO nRF52840 to deep sleep·4 min read·Mar 25, 2024----
Andy KongHow To Set Up Hand Tracking On Apple Vision ProWalkthrough build of a minimal Xcode project that does hand and head tracking on VisionOS 1.0 and 1.1·3 min read·Mar 12, 2024----
Andy KongHow To Import And Organize Your Fitbit DataHow I parse my Fitbit sleep, heart rate, and exercise data for fun self experiments·4 min read·Nov 26, 2023--1--1
Andy KongAccelerated Backtesting With An Index Trick (Algorithmic Trading)Code optimizations for 10x speedup when running backtests·8 min read·Oct 23, 2023--3--3
Andy KongHow To Apply Anti-Aliasing in PrusaSlicer Using Gamma CorrectionBrief how-to about PrusaSlicer’s advanced settings·2 min read·Sep 24, 2023----
Andy KongSerial Logging In Processing Using Shell CommandsA language-agnostic method for serial logging·5 min read·May 20, 2023----
Andy KongCandlestick Charts Are BullshitOn the unreliability of candlesticks for stock market forecasting·5 min read·Apr 13, 2023--5--5
Andy KongPlaying Faster Tetris By Sleeping LessSurprising findings from my n=1 study·10 min read·Nov 29, 2022----
Andy KongIdentifying An Ebay Ruby With Lasers, Magnets, and X-raysConfirming my ruby is really made of ruby using tests you can do at home·8 min read·Mar 12, 2022----