Embedded System Development
MCU and SoC selection, firmware architecture, Embedded Linux, drivers, OTA, diagnostics, and production validation.
Embedded System Development articles
Rockchip Dev Board vs SoM vs Carrier Board: How to Choose
A development board, SoM, and carrier board are not performance tiers. Choose the right Rockchip path for PoC, EVT, DVT, PVT, and production.
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Multi-Store Serial Device Retrofit: How to Size and Place IoT Gateways
Do not size a multi-store serial-device rollout by dividing the total device count by a vendor maximum.
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Firmware, Configuration, and Device-Model Version Governance for IoT Fleets
One device version is not enough. Learn how firmware, configuration, and device-model versions form a governed compatibility vector for safe IoT operations.
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HarmonyOS vs OpenHarmony vs HarmonyOS NEXT: What Actually Changes for a Product Team?
HarmonyOS, OpenHarmony, and HarmonyOS NEXT are not three interchangeable products that can be ranked by version number.
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IoT OTA Canary Rollouts and Rollback: A Fleet Engineering Guide
A successful firmware update in a laboratory proves one narrow fact: one device wrote and booted one image under one set of conditions.
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Wukong AI, T5AI-Core, or Standard TuyaOS: Which Path Fits Better?
The hard part of a Tuya AI hardware project is not deciding whether AI sounds attractive. The hard part is separating three different decisions.
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Tuning ESPHome Voice Satellites for Low Latency and Stability
When an ESPHome voice satellite feels slow or choppy, it is tempting to blame the wake word model or Home Assistant itself.
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Wi-Fi Serial Converter vs ZigBee Serial Converter: How to Choose
If a site already has RS485 or RS232 equipment, both Wi-Fi serial converters and ZigBee serial converters can bring serial data into a network.
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When to Use a ZigBee Serial Converter for RS485 Device Networking
For a site that already runs RS485 or RS232 equipment, the key question is usually not whether the devices can be connected.
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ESPHome vs OpenMQTTGateway for ESP32 Bridge Devices
If you want to connect a temperature sensor, relay board, RS485 module, or custom GPIO device to Home Assistant , ESPHome is usually the safer first choice.
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Why TinyML on ESP32-S3 Bottlenecks on Memory, Quantization, and Real-Time Inference
When people ask whether ESP32-S3 can run TinyML, the useful answer is not a simple yes or no.
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ESP32-S3 Voice Pipeline Design with I2S, PDM, and ESPHome Voice Assistant
When teams build a Home Assistant voice satellite with ESP32-S3 , they often blame the wrong layer first.
Read articleEvaluating a Embedded System Development project?
Share the device, data flow, network condition, target users, and business system boundaries. We can help you decide what to build first.