| Long ago, before semiconductors became run-of-the-mill, a small neon lamp and a capacitor were used to generate a sawtooth…
All items tagged with Battery charger and Circuit (4)
| During the past year the author has built a standalone solar panel system, which included the construction of the panels themselves. Such a...
| Many car battery chargers costing not more than £12- £15 are pretty spartan devices. Car owners should beware of using such chargers whi...
| With circuit values as shown, this charger allows up to seven series-connected NiCd batteries to be charged. This number may be increased...