| Food from far places can be really cheap, but flying over those tomatoes all the way from Argentina produces a lot of carbon-emission. And w...
All items tagged with Design and Power Supplies (14)
| This might be a good way to stimulate gardening and eating organic and fresh food, the Another Bloomin' Designer Growing Business Card by Br...
| 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...
| Designing a power supply for one of your circuits can beplain sailing but also turn out to be a surprisingly complex job.Switch-mode power s...
| This compact 13-V/2-A power supply for ham radio rigs and other VHF/UHF portable PMRs is based on the STR2012/13 voltage regulator IC from...
| A variable power supply is described that in spite of its simple design has two clear benefits. In the first place, it is built from d...
| A National Semiconductor Application switching power supply whose output voltage is appreciably lower than its input voltage has an int...
| Following the detailed description of the preamplifier in last month's installment, this second and final part of the article deals with t...
| A power supply is described whose output can be switched to the six most common output voltage requirements and which can provide a contin...
| The phantom power supply enables the power required by a guitar's integral preamplifier to be conveyed via the signal cable.