All items tagged with Power Supplies and USB (6)

| Breadboard power supplies are useful when no desktop lab power supply is available. Most of the modules on the market are limited to positiv...

| 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...