More about power (1010)

1-03-2006 | ADSL, wideband and fast cable Internet connections spreading very fast across countries in the world, many of you may start to think about u...

1-03-2006 | Recharging batteries for devices such as digital cameras can be a problem when you’re on holiday in a remote or inhospitable region. You won...

1-01-2006 | Starting next February, we will be offering a small but elegant R8C microcontroller board in cooperation with Glyn, along with a wealth of s...

1-07-2005 | An increasing number of appliances draw a very small current from the power supply. If you need to design a mains-powered device, you could...

1-07-2005 | This two-part circuit was designed as an addition to the 'Compact 200 W Output Stage' in this issue. But it is also suitable for u...

1-07-2005 | Power shortage problems arise when too many USB devices connected to PC are working simultaneously. All USB devices, such as scanners, modem...

1-07-2005 | A common problem when an AC mains adapter is used to power a USB device is that the voltage does not match the nominal 5 V specified by the...

1-07-2005 | To get the maximum brightness and working life out of a high-power LED, it needs to be driven at the optimum specified current. Allowing the...

1-07-2005 | This circuit was designed to ‘baby-sit’ SLA (sealed lead-acid or ‘gel’) batteries using freely available solar power. SLA batteries suffer f...

1-07-2005 | Can a car ever be powerful enough? As far as we're concerned, ‘more is better’. Here we investigate how chip tuning (after all, we are...