EEVblog #320 - Mailbag Monday

Forum Topic: Some vintage Psion and HP PDA technology. A breadboard battery PSU adapter: EEVblog Main Web Site: EEVblog Amazon Store: Donations: Projects: Electronics Info Wiki: Теги: psion,II,palm,pda,vintage,teardown,aa,battery,alkaline,breadboard,adapter,aasaver,power,consumption,measurement,electronic,load,supply,testing,constant,current