https://tiplanet.org/forum/viewtopic.php?f=17&t=25805
https://ingenuingenieur.wordpress.com/2017/06/09/la-fin-des-calculatrices-programmables-au-bac-une-mesure-contre-productive/
https://github.com/SdtElectronics/Xassette-Asterisk
https://www.ti.com/product/LM8330