<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Tech Blog | Code, Software Development &amp; Electronics</title><description>A tech blog for developers and makers: programming tutorials, electronics projects, software development tips, and practical code examples. Code, microcontrollers, and web development.</description><link>https://dominiklabs.com/</link><item><title>Arduino Servo Motor Tutorial: Wiring, Power &amp; Code</title><link>https://dominiklabs.com/posts/arduino-servo-motors/</link><guid isPermaLink="true">https://dominiklabs.com/posts/arduino-servo-motors/</guid><description>Control any servo motor (SG90 to 30 kg) with Arduino: safe external power, wiring, PWM explained, sweep code, and potentiometer knob control.</description><pubDate>Wed, 17 Jun 2026 00:00:00 GMT</pubDate></item><item><title>How to Store Money in a Database: Floats vs Cents vs DECIMAL</title><link>https://dominiklabs.com/posts/store-monetary-values/</link><guid isPermaLink="true">https://dominiklabs.com/posts/store-monetary-values/</guid><description>Why you should never store money as float, and when to use integer cents or NUMERIC/DECIMAL in PostgreSQL and JavaScript.</description><pubDate>Sun, 14 Jun 2026 00:00:00 GMT</pubDate></item><item><title>UUID v4 vs v7 vs Nano ID: Which Should You Use?</title><link>https://dominiklabs.com/posts/which-uuid-is-better/</link><guid isPermaLink="true">https://dominiklabs.com/posts/which-uuid-is-better/</guid><description>Compare UUID v4, UUID v7 and Nano ID: database index performance, collision probability, and when to use each in Node.js.</description><pubDate>Wed, 25 Feb 2026 00:00:00 GMT</pubDate></item><item><title>TypeScript Enums vs Union Types vs as const: Stop Using Enums</title><link>https://dominiklabs.com/posts/stop-using-typescript-enums/</link><guid isPermaLink="true">https://dominiklabs.com/posts/stop-using-typescript-enums/</guid><description>Why TypeScript enums cause problems and how string literal unions and as const objects give you the same type safety with zero runtime cost.</description><pubDate>Sat, 21 Feb 2026 00:00:00 GMT</pubDate></item><item><title>Arduino OLED Display Tutorial (Wiring &amp; Code)</title><link>https://dominiklabs.com/posts/arduino-oled-display/</link><guid isPermaLink="true">https://dominiklabs.com/posts/arduino-oled-display/</guid><description>Learn how to connect and program an OLED Arduino display. Complete guide covering I2C wiring, Adafruit SSD1306 code snippets, text, and bitmap graphics.</description><pubDate>Thu, 22 May 2025 00:00:00 GMT</pubDate></item></channel></rss>