https://ariunbold.dev/en https://ariunbold.dev/hero.webp Ariunbold Bold — Hero Portrait Ariunbold Bold, systems and software developer from Mongolia. https://ariunbold.dev/en https://ariunbold.dev/first-code.webp First Lines of Code — Journey Early C programming setup and first code written by Ariunbold. https://ariunbold.dev/en https://ariunbold.dev/arch-linux.webp Arch Linux Setup — Ricing & Workflow Customized Arch Linux environment and Hyprland ricing. https://ariunbold.dev/en https://ariunbold.dev/first-victim-poster.webp First Victim Mod — Hardware Journey First hardware modification project poster. https://ariunbold.dev/en https://ariunbold.dev/self-taught-era-poster.webp Self-Taught Developer Era — Poster Poster representing the self-taught software & systems journey. https://ariunbold.dev/en https://ariunbold.dev/linux-android-poster.webp Linux VMs on Android — Poster Running Linux distributions and virtual environments on Android. https://ariunbold.dev/en https://ariunbold.dev/tts-era-poster.webp Mongolian TTS Engine — Poster Poster for the Mongolian text-to-speech voice synthesis project. https://ariunbold.dev/en/about https://ariunbold.dev/tsetseg.webp Tsetseg — Flower Photo A flower photograph taken by Ariunbold Bold. https://ariunbold.dev/en/about https://ariunbold.dev/ble_speaker_final_poster.webp Bluetooth Speaker Build Poster Poster for the custom Bluetooth speaker build in the gallery. https://ariunbold.dev/en/work/esp32 https://ariunbold.dev/esp32-poster.webp ESP32 OLED Animation — Project Poster ESP32 microcontroller driving a 128×64 OLED with animated GIF frames. https://ariunbold.dev/en/work/cryocell https://ariunbold.dev/mobile-poster.webp Samsung Galaxy S21 CryoCell Mod — Project Poster Custom 10,000mAh battery and active cooling mod for the Galaxy S21. https://ariunbold.dev/en/work/arch-ricing https://ariunbold.dev/arch-ricing-poster.webp Arch Linux Hyprland Ricing — Project Poster Custom Arch Linux setup with Hyprland and keyboard RGB sync reacting to live wallpapers. https://ariunbold.dev/en/work/pusda-speaker https://ariunbold.dev/pusda_speaker1_poster.webp Pusda Speaker Gen 2 — Demo Poster Second-generation DIY Bluetooth stereo speaker with dual isolated power rails. https://ariunbold.dev/en/work/pusda-speaker https://ariunbold.dev/pusda_speaker2_poster.webp Pusda Speaker Gen 2 — Build Poster Build detail of the Pusda Speaker Gen 2: enclosure, drivers, and power system. https://ariunbold.dev/en/work/pusda-speaker https://ariunbold.dev/pusda_speaker.webp Pusda Speaker — Build Photo Second-generation DIY Bluetooth stereo speaker using XH-MX8 amplifier, MH-MX8 BT receiver, and dual isolated power rails.