For many TV watchers, the change from analog to digital has made it hard for some to upgrade their TVs to watch Over-the-Air channels. However, ZINWELL has the ZT 970A: a digital converter box made to be used with analog TVs. At $40, there’s not much to it except the converter itself, manual and a [...]
What is a digital multimeter and how is it used? Have you ever asked yourself this question, but you weren’t sure exactly where to get the answer? If so, this article will provide you with some answers in a brief overview of what these instruments do, and how they are used in practical applications.A multimeter [...]
SMPS stands for switched-mode power supply, switching-mode poweSMPS stands for Switched Mode Power Supply or switching-mode power supply.SMPS is a power supply unit (PSU) for electronic use that contains a switching regulator. While a linear regulator maintains the desired output voltage by dissipating excess power in a “pass” power transistor, the SMPS switches a power [...]