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Playground

on open source software

Internet of Things

Building connected devices, embedded systems, and IoT platforms. Practical guides for ESP32 programming, sensor data collection, and hardware-software integration for smart agriculture.

Latest Posts

  • structlog-journald, ghi log vào journald
  • How to automatically deploy Python web application
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Rust

Systems programming with Rust - memory safety, fearless concurrency, and performance. Building Python extensions, ESP32 firmware, and reliable backend systems with modern tooling.

Latest Posts

  • Điểm mới của Python 3.14: Chế độ free-threading
  • Công cụ để chọn nhiều nhánh Git và xóa cùng lúc
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Linux

Modern Linux desktop development using GTK and the declarative Blueprint language, alongside system administration topics like container management (Incus), terminal customization, shell enhancements, and Ubuntu-specific troubleshooting/workarounds.

Latest Posts

  • Define UI comprising ListView in Blueprint for modern GTK apps
  • Define UI comprising Dropdown in Blueprint for modern GTK apps
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Python

Python programming tutorials, library reviews, and development insights. From web frameworks and automated deployment to free-threading in Python 3.14 and IoT applications.

Latest Posts

  • Điểm mới của Python 3.14: Chế độ free-threading
  • structlog-journald, ghi log vào journald
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