https://electwork.net/en/posts/ Recent content in Blog on Electronics Lifehack! https://electwork.net/images/ogp-default.jpg?v=3 https://electwork.net/images/ogp-default.jpg?v=3 Hugo -- gohugo.io en Fri, 20 Mar 2026 00:00:00 +0000 https://electwork.net/en/posts/kicad-10-new-features/ Fri, 20 Mar 2026 00:00:00 +0000 https://electwork.net/en/posts/kicad-10-new-features/ KiCad 10.0 (released 2026-03-20) new features explained in full. Three importers (Allegro .brd v16-23, PADS .asc, gEDA), Design Variants, hop-over arcs, jumper support, graphical DRC rule editor, time-domain track tuning (ps-based), PCB Design Blocks, pin/gate swap, Windows dark mode, toolbar customization, 3D PDF export, lasso selection, barcode support. Migration guide and V9 backwards-compatibility warning included. https://electwork.net/en/posts/rtx-pro4000-blackwell-benchmark/ Sun, 22 Feb 2026 00:00:00 +0000 https://electwork.net/en/posts/rtx-pro4000-blackwell-benchmark/ Complete RTX PRO 4000 Blackwell (GB203/5nm) benchmark vs RTX A4000. AI inference 5.47× (Llama 3.1 8B prompt eval), Blender 2.29×, SD 1.5 1.65×, Geekbench 6 OpenCL 1.63×, FF14 1.27× faster. Full benchmark logs, GDDR7 KV-cache analysis, RTX 4090 comparison, and standard 145W vs SFF 70W model selection guide. https://electwork.net/en/posts/arduino-ir-remote-receive/ Thu, 23 Jul 2020 00:00:00 +0000 https://electwork.net/en/posts/arduino-ir-remote-receive/ How to receive and decode infrared remote control signals with Arduino and the IRremote library, then control LEDs. Covers NEC/SONY protocol hex reading, mapping remote buttons to functions, and step-by-step dimming. Beginner-friendly step-by-step guide with circuit diagrams and working code. https://electwork.net/en/posts/arduino-rgb-led-control/ Mon, 13 Jul 2020 00:00:00 +0000 https://electwork.net/en/posts/arduino-rgb-led-control/ Control a common-cathode RGB LED with Arduino PWM. From 8-color digitalWrite() basics to 256³ = 16,777,216 color smooth gradients using sin() phase control. Full circuit design and sample code included. https://electwork.net/en/posts/led-ohms-law/ Mon, 15 Jun 2020 00:00:00 +0000 https://electwork.net/en/posts/led-ohms-law/ A beginner's guide to lighting up LEDs with Arduino. Learn Ohm's Law, calculate resistor values, and build your first electronics circuit step by step.