| With modern batteries based on the alkali metal lithium, the storage of electrical energy has become more convenient but, at the same time,...
| With modern batteries based on the alkali metal lithium, the storage of electrical energy has become more convenient but, at the same time,...
| The goal of this project is to allow standard AA size rechargeable batteries, like NiMH, to effectively charge portable devices like smartph...
| Following the detailed description of the preamplifier in last month's installment, this second and final part of the article deals with t...