AI + IoT Engineering Insights
Practical guidance for teams building connected products: from embedded firmware and edge gateways to IoT platforms, industrial integration, and applied AI.
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New technical comparisons, implementation notes, and field-oriented engineering guidance.
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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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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When an RK3566 AIoT Gateway Is Enough for Lightweight Edge Computing
Select an RK3566 AIoT gateway by deadlines, CPU/NPU/memory/I/O contention, sustained load, degradation, and recovery—not 1 TOPS or a short demo.
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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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How to Implement Refrigeration Controller Logic: Compressor, Fan, Defrost, and Fail-Safe States
The core of a refrigeration controller is not the rule “turn on the compressor when temperature is high.” It is a priority-ordered state machine with explicit.
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When an RK3588 Edge AI Box Fits Industrial Vision—and When It Does Not
A 6-TOPS RK3588 does not automatically deliver a production vision system. Learn how to qualify camera, RKNN, latency, thermal, recovery, and rollback boundaries.
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IoT Platform Source Code Delivery vs SaaS: Choose by Responsibility and Exit Cost
Compare IoT platform source code delivery, private deployment, and SaaS through a responsibility ledger, five-year TCO, and a supplier-absent exit test.
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What a Practical Fleet Ops Console Should Actually Show
A practical Fleet Ops console should not begin by answering how many devices exist. It should let an on-call operator answer six questions within one minute.
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Permission Models for Multi-Tenant Device Management: Why RBAC Is Not Enough
The most dangerous authorization defect in a multi-tenant device platform is rarely a missing menu permission.
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