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Sensors (Temp/IR): Output Signal Accuracy Calibration and Response Time Testing

Sensors (Temp/IR): Output Signal Accuracy Calibration and Response Time Testing

You've sourced a batch of temperature or infrared sensors from a Chinese manufacturer. The datasheet...

Components Factory Audit: ESD Workshop Standards and Moisture Sensitive Level (MSL) Control

Components Factory Audit: ESD Workshop Standards and Moisture Sensitive Level (MSL) Control

You've placed an order for electronic components — sensors, ICs, passive devices — and the factory l...

Semiconductors & Chips: How to Identify Refurbished or Counterfeit Components

Semiconductors & Chips: How to Identify Refurbished or Counterfeit Components

A counterfeit integrated circuit does not announce itself. It arrives in branded packaging, with a p...

PCBA Inspection: Using AOI and X-Ray to Detect Soldering Defects

PCBA Inspection: Using AOI and X-Ray to Detect Soldering Defects

A solder bridge connecting two adjacent pads on a densely packed PCB. A void trapped beneath a BGA b...

E-Readers: E-Ink Display Ghosting Artifact Benchmarking and Page-Turn Latency Standards

E-Readers: E-Ink Display Ghosting Artifact Benchmarking and Page-Turn Latency Standards

You've sourced a batch of e-readers from a Chinese factory. The supplier's samples looked clean. But...

Drones QC: Flight Stability, Hovering Precision, and Video Transmission Range Tests

Drones QC: Flight Stability, Hovering Precision, and Video Transmission Range Tests

You order 500 consumer drones from a Chinese factory. The spec sheet looks solid — 30-minute flight ...