Check out this DSO: https://www.tindie.com/products/earth_people_technology/open-source-digital-storage-oscilloscope-4-ch/ https://www.tindie.com/products/earth

Check out this DSO: https://www.tindie.com/products/earth_people_technology/open-source-digital-storage-oscilloscope-4-ch/ https://www.tindie.com/products/earth_people_technology/open... btw, some people tried to reverse engineer and rewrite the firmware for this Rigol https://www.eevblog.com/forum/projects/rigol-ds10xxz-firmware-re-write/?all https://www.eevblog.com/forum/projects/rigol-ds10xxz-firmwar...