pointSpectra is a low-cost, open-source solution for measuring the absorbance of the analyte at a specific wavelength of light. This project is initially made for detecting snake venom using gold nanoparticles in human blood.

DIY Spectrophotometer with AS7262 Sensor

Just a simple firmware for a SPEctrophotometer with an ARduino (Spe.Ar)

Hardware/Software | Water Analyzing Digital MCU/TTL/ADC Differential Photometric Device, quantifies water composition, and overall purity.

Elliptically Compensated Spectro-Photometer - a free-for-download, economical, approximate spectrophotometer

An open source spectrometer using an Arduino and off-the-shelf parts.

Program to read output of a Beckman DU 520 through serial connection

Multi Measure Munki (mmmunki) is a console utility for working with the X-Rite Colormunki Photo spectrophotometer.

🔬 mtphandler is Python package for processing, enriching, and converting microtiter plate data into standardized EnzymeML time-course data, ready for data science

JASCO file to text file converter

Very cheap, autonomous and precise spectrophotometer for DIY biology and chemistry.