Blog
Ideas, engineering notes& practical technology.
Insights on embedded systems, Linux, cloud, IoT, software and everything we learn while building.
Linux & Servers
GUIDE
Install Docker & Docker Compose on Ubuntu for Production
A practical guide to installing Docker Engine and Docker Compose on an Ubuntu VPS, verifying the installation, and preparing a dedicated deployment user for production workloads.
GUIDE
Deploy a Private GitHub Repository to an Ubuntu VPS
Learn how to connect an Ubuntu VPS to a private GitHub repository using SSH deploy keys, clone the project into /opt, and prepare it for Docker Compose deployment.
GUIDE
New Ubuntu VPS? 10 Things You Should Do First
A practical first-day checklist for securing and preparing a fresh Ubuntu VPS before deploying applications.
Embedded & Firmware
TROUBLESHOOTING
ESP32 Won’t Flash? Fix “Failed to Connect” and esptool Errors
Find the failing stage—USB detection, download mode, serial communication or transfer—and use targeted checks for development boards and custom ESP32 hardware.
GUIDE
ESP32 vs STM32 in 2026: Which Microcontroller Should You Choose?
ESP32 or STM32? Compare connectivity, performance, power, peripherals, security and development workflows to choose the right MCU for your product.
GUIDE
Planning Reliable OTA Updates for Embedded Linux Devices
A readiness checklist and failure-test matrix for connected products: plan trusted releases, recoverable installation and controlled fleet rollouts before devices leave the workshop.
All Recent Articles
ESP32 Won’t Flash? Fix “Failed to Connect” and esptool Errors
ESP32 vs STM32 in 2026: Which Microcontroller Should You Choose?
Planning Reliable OTA Updates for Embedded Linux Devices
Install Docker & Docker Compose on Ubuntu for Production
Deploy a Private GitHub Repository to an Ubuntu VPS
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