AI + IoT Engineering Insights · Page 2
Continue browsing practical engineering articles on connected devices, platforms, protocols, edge systems, and applied AI.
Blog articles · Page 2
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Choosing an Edge LLM Runtime: Start with Devices and Model Artifacts
Compare llama.cpp, RKLLM, ExecuTorch, and MLC LLM by target device, model artifact, acceleration backend, and release responsibility—not an unverified speed ranking.
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ESP32-P4 LVGL HMI: Budget Frame Buffers Before Tuning Refresh and Tearing
An 800 × 480 panel in RGB565 needs 768,000 bytes for one uncompressed frame. Two panel frames alone consume about 1.46 MiB, before LVGL draw buffers, fonts.
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Tuya Wi-Fi 6 vs Dual-Band Modules: Choose by Band, Radio, and Antenna
Dual-band is not synonymous with Wi-Fi 6. Compare Tuya T7-U-IPEX, WBR2D, and T5-E1-IPEX by band, radio standard, antenna, provisioning, and product-validation work.
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Offline RAG for Equipment Manuals: Versioned Evidence Before Answers
A technician asks how to reset an E42 alarm. A local model produces a convincing procedure, but cannot identify the machine variant, manual edition, or page it used.
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Meta Muse on ESP32: A Gadget Prototype Is Not a Product License
Meta has published a Muse Gadget SDK with ESP32 firmware. You can use it to connect a board to Muse and expose device commands.
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Inside the ESP32-P4 Camera-to-Display Pipeline: CSI, ISP, PPA, Buffers, and DSI
A camera preview that reaches the screen is not yet a reliable camera-to-display design. The critical question is what happens to each completed frame between the.
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ESP32-P4 Has No Wi-Fi: Choosing a C6 Co-Processor, Transport, and Dual-Firmware Boundary
ESP32-P4 does not integrate Wi-Fi or Bluetooth. When a product needs P4's display, camera, or multimedia capabilities as well as wireless connectivity.
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How to Choose an RK3588, RK3576, RK3568, or RK3566 Core Board
Suppose a device needs two cameras, two wired network connections, and a display. A supplier sends back a one-page RK3588 or RK3576 specification headed “6 TOPS.
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Matter 1.6 NFC Commissioning and Joint Fabric: When to Change Installation and Handover
A batch of in-wall switches may need to be identified and provisioned before the installer can power them.
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ESP32 SoC vs Module: From Chip Choice to an Orderable Part
Compare ESP32 SoCs and modules using WROOM-1-N16 and WROOM-1U-N16. Check antenna, memory, temperature, certification, and substitution limits before an RFQ.
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How to Read Espressif ESP32 Module Part Numbers: What N, R, H, and U Actually Mean
Learn what N, R, H, U, version markers, and WROOM/MINI names can reveal in ESP32 module part numbers—and what still needs a datasheet and traceable label.
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Temperature Alarm Design: Detect, Acknowledge, Recover, and Audit
A freezer warms briefly during restocking and sends repeated alerts. Later, a genuine high-temperature incident disappears from the dashboard when someone clicks.
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