We Makers often use infrared light for their projects. Its main advantage also makes it sometimes hard to work with: It is not visible. This is what we will change today. We will measure its spectrum with a do-it-yourself spectrometer and build a wireless IR camera using a Raspberry Pi. Links: i-Phos Spectrometer: http://chriswesley.org/spectrometer.htm IR-Camera: https://s.click.aliexpress.com/e/_9QzO8l Diffraction Grating Slide: https://ebay.to/2DLhGdg Raspberry Pi: https://amzn.to/2Y971Bf 3W IR diodes: http://s.click.aliexpress.com/e/bpcSC3J2 IR Lenses: http://s.click.aliexpress.com/e/b2ROVjtO Power Bank: http://bit.ly/2JbQojT Chris Wesley: https://www.youtube.com/channel/UCFdl3BQeos_Zi2-tYPct7Vw Supporting Material and Blog Page: http://www.sensorsiot.org/ Github: https://www.github.com/sensorsiot My Patreon Page: https://www.patreon.com/AndreasSpiess My Bitcoin address: 19FSmqbBzb5zsYB1d8Bq4KbxVmezToDNTV If you want to support the channel, please use the links below to start your shopping. No additional charges for you, but I get a commission (of your purchases the next 24 hours) to buy new stuff for the channel For Banggood https://bit.ly/2jAQEf4 For AliExpress: http://bit.ly/2B0yTLL For ebay.com: http://ebay.to/2DuYXBp https://www.facebook.com/profile.php?id=100013947273409 https://twitter.com/spiessa https://www.instructables.com/member/Andreas%20Spiess/ Please do not try to Email me or invite me on LinkedIn. These communication channels are reserved for my primary job