Nice initiative : discovered thanks to Fairphone and founded in 2021, the small Belgian company #Citronics offers "microcomputers" (in fact nanocomputers) designed from smartphone motherboards … and there is stock ! 
CitronicsCitronics, meet the world’s first Circular MicrocomputersCitronics is the only company in the world able to transform retired smartphones into circular microcomputers, at industrial scale.
