It's a dirt-cheap Spectrometer, but pretty decent [Pt 2]

There has been an update to the status of this device, it is now available for people to buy outside of mainland China. AliExpress store where this device can be purchased. https://www.aliexpress.us/item/100500... or https://www.aliexpress.com/item/10050... Little Garden updated software, download software and information here: https://drive.google.com/drive/folder... Mr Kang's videos on BiliBili (a sort of Chinese YouTube) https://space.bilibili.com/349890769 Taobao link to the spectrometer (will only work in Mainland China): Chemistry 4all Raman Spectroscopy video    • Homemade Raman Spectroscopy   Les's Lab video about removing the Bayer filter from a camera module.    • Bayer filter removal on a Pi Camera: Laser...   00:00 Introduction 01:05 The Product 04:16 Errata 08:27 Where to Buy 10:50 Close-out