| Breadboard power supplies are useful when no desktop lab power supply is available. Most of the modules on the market are limited to positiv...
All items tagged with USB and Power Supplies (6)
| Need a breadboard power supply? Most modules are limited to positive output voltages, lower than the input voltage. This project is differen...
| Since its introduction over 25 years ago the USB port has become the de-facto standard for communications between a PC and its peripheral eq...
| 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...
| 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...
| More and more equipment is sold that runs off internal rechargeable batteries. Although a matching charger is usually supplied in the packag...