EEVblog #389 - Casio Calculator Investigation

Measuring the current consumption of some solar powered Casio calculators. And a look at an unusual chip mounting technique. Solar Power Hope: EEVblog Main Web Site: EEVblog Amazon Store: Donations: Projects: Electronics Info Wiki: Теги: casio calculator,teardown,pcb,solar power,tandy,radio shack,membrane pcb,current consumption,power consumption,battery,solar cell