| Siemens Type 5AB0529 IC may be programmed for periods from 1 second to 31 hours 30 minutes. lt may be used for switching staircase lights...
| Siemens Type 5AB0529 IC may be programmed for periods from 1 second to 31 hours 30 minutes. lt may be used for switching staircase lights...
| The battery charger shown in the diagram may be used to charge a battery or batteries with a total nominal voltage of 12 V (that is, ten...
| Ni-Cd batteries are now used in so much everyday equipment that most households need at least one suitable charger. The one presented her...
| This month we describe a useful little instrument that gives a clear condition indication for the most popular types of dry battery. Based...
| There are many tirnes that a designer needs to know the value of the internal resistance of a battery. There are quite a few testers that...
| Applications for this mechanically set and reset bistable are found, among others, in anti-theft devices and model railway crossings.
| The portable carger is intended primarily to give model enthusiast the opportunity of charging their NiCd betterles from Cl car battery o...
| The "portable battery charger" described earlier in this supplement may be extended by a current source that ensures a constant current t...
| Signetics' Type NE575 compander IC is intended primarily for use with battery power supplies of 3-7 V (max. 8 V). lt draws a current of 3...
| This compact tester, designed and marketed as a kit by ELV,has three LEDs that indiaote the condition of alkali-manganese, carbon-zinc,...