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Embedded System Development

MCU and SoC selection, firmware architecture, Embedded Linux, drivers, OTA, diagnostics, and production validation.

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Embedded System Development articles · Page 2

When to Use a ZigBee Serial Converter for RS485 Device Networking
Jun 12, 2026

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
May 24, 2026

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
May 14, 2026

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
May 10, 2026

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.

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Debugging Long-Uptime ESPHome Devices on ESP32
May 05, 2026

Debugging Long-Uptime ESPHome Devices on ESP32

Many ESPHome devices look stable right after flashing. Sensors report values, Home Assistant discovers entities, and automations work.

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Building a Multi-I2C Sensor Gateway with ESP32 and ESPHome
May 04, 2026

Building a Multi-I2C Sensor Gateway with ESP32 and ESPHome

Connecting an SCD41, a BME680, a light sensor, and an electrochemical gas sensor to the same ESP32 can look like a simple ESPHome exercise.

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ESP32 Energy Metering with HLW8032, BL0942, and ESPHome
Apr 30, 2026

ESP32 Energy Metering with HLW8032, BL0942, and ESPHome

Many ESP32 energy metering projects start well. You connect an HLW8032 or BL0942 module, enable the matching ESPHome component.

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Choosing Open Voice Hardware for Home Assistant: Voice Preview Edition, DIY Satellites, and ESPHome Voice Nodes
Apr 26, 2026

Choosing Open Voice Hardware for Home Assistant: Voice Preview Edition, DIY Satellites, and ESPHome Voice Nodes

When people start exploring Home Assistant Voice , the first question is often framed too narrowly: which board should I buy.

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Best ESP32 Firmware Frameworks in 2026: How to Choose Between ESP-IDF, Arduino, ESPHome, and Zephyr
Apr 26, 2026

Best ESP32 Firmware Frameworks in 2026: How to Choose Between ESP-IDF, Arduino, ESPHome, and Zephyr

When people search for the best ESP32 firmware frameworks , they are often mixing three different questions into one. First, what gets a board online fastest?

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ESP32 Firmware Development Guide for IoT Devices
Apr 22, 2026

ESP32 Firmware Development Guide for IoT Devices

Many teams treat ESP32 firmware development as finished once the device connects to Wi-Fi, reads sensors, and sends telemetry to the cloud.

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Edge AI Device OTA: How to Do Staged Rollouts and Rollbacks
Mar 26, 2026

Edge AI Device OTA: How to Do Staged Rollouts and Rollbacks

When teams talk about Edge AI deployment, they usually start with the model: can it run on-device, how fast is inference, and what is the power profile.

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ESP32-C3 vs S3 vs C6: Firmware, TinyML, Matter, and Production Tradeoffs
Mar 26, 2026

ESP32-C3 vs S3 vs C6: Firmware, TinyML, Matter, and Production Tradeoffs

Compare ESP32-C3, S3, and C6 for CPU, memory, USB, wireless, TinyML, Matter, OTA, and production validation before choosing a custom firmware platform.

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Evaluating 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.