Build an Aliens Style Motion Scanner with an ESP32-S3 and LD2450

Build a pocket-sized ESP32 DIY radar that tracks live movement. This guide uses an LD2450 module and provides free build ...
HackerNoon

5 Best SCA Tools for Detecting Malicious Open-Source Packages

Compare five SCA tools for detecting malicious open-source packages, from behavioral analysis and install-time blocking to ...
KDnuggets

How to Process Large JSON Files in Python With ijson

I loaded a large JSON file in Python and watched memory jump from 43 MB to 808 MB. Here’s what happened and how streaming changed everything.
CNET

Need to Scan Tax Documents Before Deadline? Use Your iPhone’s Hidden Scanner

If you got an extension on filing your taxes, the deadline’s coming up. While a big stand-alone scanner is ideal to digitize your legal documents, W2s and pay stubs, there’s an easier way. If you just ...
GitHub

11 Claude skills for day trading: scan thousands of charts, track breaking news, time every entry and exit, and replay every outcome before you risk a dollar.

Free, MIT, no signup, no API key. The tools are plain Python that read free public data: Yahoo Finance charts, Nasdaq Trader's symbol lists, SEC EDGAR and the House Clerk. One scans thousands of ...