Elektor Team (9531)

1-11-2006 | White LEDs have a forward voltage drop of around 3.6 V. If we wish to operate a white LED from a single 1.5 V dry cell or 1.2 V rechargeable...

1-11-2006 | The idea behind this project is a simple one. The power supplies for a (A)DSL modem and accompanying WLAN router can draw a total power of a...

1-11-2006 | Since its introduction ten months ago our Hexadoku puzzle has become famous and not just among electronics enthusiasts. Not surprising we’d...

1-10-2006 | It’s great to be able to make your own ECG and show it to your GP or clinical staff. However, numerous problems have to be resolved in order...

1-10-2006 | Is it possible to use a computer with an ordinary sound card to record an ECG (electrocardiogram) signal and measure someone’s pulse? This q...

1-10-2006 | PIC microcontrollers of the 8-bit 16F and 18F family can be found in many devices. They are also a favourite of many Elektor Electronics rea...

1-10-2006 | EEDTS Pro is undoubtedly a highly successful DIY model railway control system. Thousands of enthusiasts have used this to control their mode...

1-10-2006 | An LC display can be used as a readout for all kinds of useful information without using the PC monitor for that. This is not unusual anymor...

1-10-2006 | This volume control makes use of an operational amplifier and a few passive components to mimic the operation of a logarithmic control while...

1-10-2006 | Since its introduction ten months ago our Hexadoku puzzle has become famous and not just among electronics enthusiasts. Not surprising we’d...