LED Tester: Who Needs It, and How Does LED Lab Testing Work?
November 14, 2021
In short LEDs carry information. Power, status and fault indications must show the right color, in the right place and order. An LED lab test system checks every board. It finds dark, damaged, misplaced and wrong-color LEDs after assembly. Two approaches. An imager with a lens checks color and position fast; a spectrometer measures color […]
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What Is LED Functionality, and How Can It Be Tested?
November 14, 2021
In short LED functionality is how LEDs perform on the assembled PCB: light under each power option, the right color, the right position and order. Why test: to prove the batch is free of LED faults and every LED matches the configuration, before boards reach the customer. How: an imager with optics and an API […]
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