Thermoelectric Energy Harvesting for Batteryless IoT Sensors
Industrial motors continuously reject energy as heat. Under the right conditions, a small part of that heat can power the sensor used to monitor the m…
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What Actually Happens Between "Export Gerbers" and a Physical PCB Showing Up at Your Door
If you've ever designed a board in KiCad, EasyEDA, or Altium, clicked "Export Gerbers," uploaded a zip file to a fab house, and then a couple weeks la…
7 Tuya Matter Pitfalls That Will Kill Your Certification (And How We Avoided Them)
# 7 Tuya Matter Pitfalls That Will Kill Your Certification (And How We Avoided Them) We have shipped several Tuya Matter products over the past eighte…
Tesla Built the First Wireless Remote Control
In 1898, years before radio broadcasting existed and decades before anyone used the word "electronics," Nikola Tesla stood in front of a crowd at Madi…
Mastering USB Type-C: Power, Data, and Alternate Modes for 2024 Developers
Originally published on tamiz.pro . Understanding USB Type-C's Architecture USB Type-C's reversible connector design hides a complex array of 24 pins …
Most Embedded CI Stops One Step Too Early
Software teams have spent years making CI feel normal. A pull request builds automatically. Unit tests run automatically. Static analysis, linting, pa…
Choosing an LCD Panel for Embedded Systems: IPS vs TN Technology Explained
When designing an embedded device, selecting the right LCD panel is often more complicated than simply choosing a display size or resolution. The pane…
Secure BLE OTA Firmware Updates on nRF5340: Architecture Notes
Firmware updates are one of the places where an embedded prototype either becomes maintainable or becomes expensive to support. The hard part is not m…
moteDB 0.5.1 Is Out: What 18 Months of Building an Embedded Database for Robots Taught Me
Last Tuesday our warehouse robot forgot what a red box looked like. Not metaphorically. It had the force curve, the timestamp, the GPS pose — everythi…
Хочешь сделать хорошо — сделай сам: как у нас появилась собственная система работы со стендами
Привет, Хабр! Меня зовут Анатолий, я руковожу группой автоматизации и управления тестового оборудования в YADRO. Представьте, что у вас в компании ест…
Firmware Black Box: diagnosing embedded resets in the field
A device that resets in the field is not always the hardest problem. The harder problem is a device that resets, comes back online, and leaves no evid…
Анатомия SQLite-провайдера: уходим от EF Core — типизированное хранилище для десктопа, мобайла и Blazor WASM
Серия: redb ecosystem (инженерный разбор после анонса 3.2.1) Когда вышел SQLite-провайдер 3.2.1 , анонс был на пару абзацев: «тот же LINQ, одна …
MAX20151R: The 40V, 500mA Ultra-Low-Noise LDO That Silences Power Rails
Why 40V Input and 500mA Output Matter in Noise-Sensitive Designs You’ve probably fought a power rail that looked clean on a multimeter but still trash…
My Journey from Electronics Student to Embedded Hardware Engineer
Hello everyone! 👋 My name is Vishal Kumar Sahni, and I currently work as an Embedded Hardware Engineer at Teravolt. I am passionate about embedded sys…
The First Computer Bug Was a Real Moth
Every developer who has ever muttered "there is a bug in this" is repeating a word with a surprisingly literal origin. On September 9, 1947, the opera…
How Hedy Lamarr Invented Wireless Frequency Hopping
Ask most engineers who laid the groundwork for modern wireless and you will hear names like Marconi, Shannon, or the committees behind the IEEE 802.11…
Why EIA-96 SMD Resistor Codes Don't Match Their Resistance Values
The first time I encountered an EIA-96 resistor , I assumed the marking would tell me the resistance value directly. I was troubleshooting a PCB and f…
One-Second BLE Pairing: UX and Security Best Practices
Why the One-Second Pair Is the UX North Star Choosing Pairing Modes with Speed and Security in Mind Advertising and Scanning Patterns for Instant Disc…
Power Management Strategies for Battery-Powered Edge AI Devices
[Set a precise power budget and measurable KPIs] [Engineer the power stage: PMICs, buck/boost converters and DVFS] [Implement firmware patterns to min…
When Soldering Doesn't Fix It: Swap the MCU
A hardware-debugging technique that uses your portable firmware codebase as the diagnostic tool. Plus the deeper bug it exposed once I got past the ha…
Post-quantum cryptography for embedded and IoT: secure boot, TLS and OTA
Post-quantum cryptography is no longer just a research topic. It is starting to affect the way embedded teams design TLS, secure boot, OTA, firmware s…
Anti-Jamming Flight Controllers Compared - ArduPilot Options for EW Environments (2026)
Anti-Jamming Flight Controllers Compared: ArduPilot Options for EW Environments in 2026 Most flight controllers stop working the moment GPS spoofing o…
Axera AX650N: архитектура Edge ML SoC под CNN, LLM и VLM
Большинство задач современной робототехники так или иначе завязаны на нейронных сетях: детекция объектов, оценка глубины, локализация, планирование. В…
Anomaly detection on ESP32 with 24 bytes of RAM — no cloud, no malloc
The core idea: Welford's online algorithm The standard way to compute mean and standard deviation requires storing all samples first, then doing two p…