simple-spectro

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Some issues are opened since 2017 and are probably not relevant anymore.

opatiny

Can be bought from Magnacol Scientific Solutions: UK www.magnacol.co.uk

lpatiny

Buy 2,2'-Bicinchoninic Acid : https://www.tcichemicals.com/eshop/fr/ch/catalog/list/search?searchWord=Bicinchoninic+acid&client=default_frontend&output=xml_no_dtd&proxystylesheet=default_frontend&sort=date%3AD%3AL%3Ad1&oe=UTF-8&ie=UTF-8&ud=1&exclude_apps=1&site=fr_ch&mode=0 Can be used for protein concentration determination or for cupper (I) concentration: https://doi.org/10.1006/abio.1995.1194

lpatiny

With KI: https://www.colby.edu/chemistry/CH145/lab/CH145Exp2Fluoresquench.pdf https://www.chem.uzh.ch/dam/jcr:571775eb-8b0e-4930-8aa4-ad0da5c11aec/FluorescenceQuenching_HS16.pdf

lpatiny

Put at least 16mil for trace width and if really necessary 9.8 seems to work.

lpatiny

Should go in the component library to align the sim800l

lpatiny

Repeat Bradford and Lysozyme assay

1

Check the publicaiton: https://pages.stolaf.edu/wp-content/uploads/sites/803/2016/08/Stewart_Giannini_OPN_Colorimeter_Paper_20160808.pdf

lpatiny

For some applications it it interested to have a UV led at 430nm. This would require alto to have more that 3.3V. We could add the pad just behind the...

lpatiny

Control the LEDs from I2C in order to control the max intensity

1

Currently we need to tune manually the led resistors to get all the range of the spectrophotometer. We should do this by software: * MCP445x or MCP444x : digital potentiometer...

lpatiny

Check the possibility to make the spectro an I2C slave * need to reroute SCL SDA for slave operation. * use soft I2C for temp and digipot

lpatiny