| The idea for this project came about when I was experimenting with some homebrewed circuitry that, as so often happens, was powered from the...
| The idea for this project came about when I was experimenting with some homebrewed circuitry that, as so often happens, was powered from the...
| I wrote previously that it is hard to pass the EXIT / AUSGANG gates at the embedded world trade show in Nuremberg and not have a few demo or...
| The board described here measures the voltage and the current up to 170 A supplied by the battery in your scale model, then transmits these...
| A TL431 shunt regulator can be used to ensure that a lithium cell cannot be charged to more than 4.2 V, meaning: when the cell has reached i...
| Central current sources on USB host devices are often saisd to be limited at well over 500 mA. Are they? We investigate once again.
| After working on a number of USB-related projects it occurred to me something odd was happening with the power supplied to a connected USB d...
| Although the Elektor Electronics USB interface described in the September 2000 issue allows the port current to be set for only one port, th...
| Current personal computers with an ATX motherboard are not provided with a switched mains output socket. It is therefore no longer possib...