Message 27 Fév 2025, 12:19

Spectrometer AS7341 for photographer with ESP32

Here is a DIY electronic assembly which is a spectrometer,
flash meter and light meter based on an AS7341 sensor and ESP32 microcontroller.
It also includes a depth of field calculator,
but also a CTO and CTB gelatin calculator to homogenize the colorimetry of light sources.

This is the link :
http://thierrydphotographe.free.fr/index.php/2025/02/01/spectrometer-light-meter-flash-meter-for-photographer/

and the link in french :
http://thierrydphotographe.free.fr/index.php/2025/02/01/spectrometre-posemetre-flashmetre-pour-photographe/
NIKON D7100 *** NIKON 17-55 mm AF-S DX f/2.8G G IF ED *** SIGMA 70-200 mm F2,8 APO DG OS EX HSM Nikon D *** SIGMA 120-400mm F4,5-5,6 DG APO OS HSM Nikon D *** SIGMA 105mm F2.8 EX DG MACRO OS HSM *** SIGMA 8-16 mm F4.5-5.6 DC HSM *** Flash SB600