Embedded Systems
Microcontrollers, firmware, RTOS, and the silicon running your thermostat, doorbell, and every device with a blinking LED.
QNX OS: BlackBerry's Microkernel in 275M+ Vehicles
STM32 vs ESP32 vs RP2040: 2026 Decision Tree
STM32 vs ESP32 vs RP2040: 2026 Decision Tree. Find out which one fits your specific use case.
Best RTOS 2026: Certification and OTA Architecture
The best RTOS 2026 selection hinges on certification evidence and OTA architecture for 10-15 year DSP success in security cameras and solar inverters.
What is an RTOS? Real-Time Operating Systems Explained
FreeRTOS Complete Guide: Kernel, Licensing, Architecture Support
Zephyr Project: The Linux Foundation's Vendor-Neutral RTOS
RTOS vs Linux: When to Use Each (with Benchmarks)
I2C vs SPI: Which Serial Bus to Use, and Why
I2C uses two shared wires and device addresses; SPI uses four wires and is far faster and full-duplex. Here is which serial bus to pick for sensors, displays, and memory.
Soldering Iron Buyer’s Guide 2026: From $25 Pinecil to $$$ JBC
Soldering Iron Buyer’s Guide 2026: From $25 Pinecil to $$$ JBC. Find out which iron is the right one for your needs and budget
What is a Microcontroller: Architecture, Specs, and How to Pick One in 2026
What is a microcontroller? A chip with CPU, flash, SRAM, and peripherals in one package. Covers Cortex-M tiers, real boards, interfaces, and how to choose.
From Microcontrollers to Smart Thermostats: The Tech Inside
From Microcontrollers to Smart Thermostats: The Tech Inside Your HVAC. Explore how Cortex-M4 and ESP32 enable PID control in smart HVAC systems over FPGAs.
FPGA vs Microcontroller: Which Runs Your Smart Home Hub
FPGA vs Microcontroller: Which Runs Your Smart Home Hub. Microcontrollers suit the I/O-bound protocol translation across radios in smart home hubs unlike FPGAs.