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Potencia Alta 10W Infrarrojo IR 940nm SMD Chip LED Luz Lámpara DIY 4.5-5V
US$17.59 US$19.99

Q: I received two 840-850 nm and two 950 nm chips in the same envelope: How do I tell them apart?

Preguntado por allanbass sobre 2019-04-01 21:56:59

Dick PaulVoerman 850 is just visible as deep red. 940 is not visible. Most smartphone cameras makes is visible (except Iphone)

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