The Linux Program for USB Webcam Spectrometer
LPUWS is free universal GUI application for DIY Spectrometer or Raspberry Pi Spectrometer .
It supports Video4Linux compatible devices (/sys/class/video4linux/videoXX).
Contact: Marián Hubinský, lpuws(œ)scot.sk.
Download:
Binaries - download, set executable bit (chmod +x lpuws_x86_64) and run.
Compiled 64 bit binary
(~7 MB) or 32 bit binary (~5 MB) or for Raspberry Pi 32 bit ARM (~6 MB).
All tests and development of the LPUWS was made on the Thunder Optics® SMA Mini Spectrometer.
Video: LPUWS in action on Raspberry Pi or see it on Youtube.
Some screens:
LPUWS Spectro Meter SW is developed in Lazarus with 5dpo SdpoVideo4l2, "JBS Laz Version Info Library" and SpectraLibrary.