Ever typed python script.py or node index.js and wondered what magic happens under the bonnet? How does the computer understand your carefully written text and turn it into actions? That…
Month: November 2025
Beyond the IO Board: A Deep-Dive Engineering Guide to Custom CM4 Carrier Board Design
The Raspberry Pi Compute Module 4 (CM4) is a formidable System on Module (SoM). It distills the power of the Pi 4 into a compact, robust form factor, but it’s…
Bare-Metal ARM: Writing Your First OS Kernel for the Cortex-M
Ever looked at a high-level OS like Linux or Windows and wondered, “What’s really happening underneath? How does the code actually talk to the silicon?” Writing your own operating system…
Mastering the Stack: Varnish as a Load Balancer with SSL on Ubuntu 22.04
Varnish Cache is renowned for its incredible speed as a reverse caching proxy. While most tutorials focus on its caching capabilities, Varnish’s powerful Varnish Configuration Language (VCL) also allows it…