The There Are No Stupid Questions Thread

[joechina]

@voul10

For LH351D is there an app to check if you I got a good or bad pin? I saw many comments about how some leds could have better leds, is there a way to check it?

You can get an Opple Light Master.
Thats a little sensor connected with Bluetooth to your phone.
There is a BLF Thread and stuff on YT

Opple Light Master III (G3) discussion thread (Cheap device for measuring Lux, CCT + CRI)

There are a few threads about measuring CCT or CRI, where the Opple Light Master got mentioned. But I love to just dedicate a thread to it, because it’s quite a nice measuring device for people on a budget, and it deserves it. Ok, what does it do: It measures Lux It measures CCT (light color temperature) It measures CRI And it's about USD 50 / Euro 40 Edit: I know it’s probably nothing like a real spectrometer/spectrophotometer. But it might be enough for most people wanting to measure an …