Today, I removed the infrared filter from the camera in my webcam + CD based DIY spectrometer. I measure the visible and infrared spectra of daylight, laptop LCD monitor, tungsten lamp, fluorescent lamp, germicidal UVC lamp, sodium and mercury discharge lamp, neon lamp, nixie tube, remote control infrared LEDs and so on.<br /><br />The previous episode:<br /><a href="https://youtu.be/p3MzQ1OF3lk" target="_blank" rel="nofollow">https://youtu.be/p3MzQ1OF3lk</a><br /><br />Please support my channel on Patreon:<br /><a href="https://www.patreon.com/DiodeGoneWild" target="_blank" rel="nofollow">https://www.patreon.com/DiodeGoneWild</a><br /><br />My Instagram:<br /><a href="https://www.instagram.com/savage_danyk/" target="_blank" rel="nofollow">https://www.instagram.com/savage_danyk/</a><br />...<br /><a href="https://www.youtube.com/watch?v=4-kPvot_QsQ" target="_blank" rel="nofollow">https://www.youtube.com/watch?v=4-kPvot_QsQ</a>