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What should we do under the Coronavirus?
What should we do under the Cor...

We refer to the bad situation of the corona virus pandemic outbreak which has caused so much difficulties to our lives and work, even the suffering and the loss of some of our loved ones. However, please be assured that we are here with you, the health and the h...

What is 3PDT Switch? How to wire 3PDT Switches?
What is 3PDT Switch? How to wir...

Before going any further, you have to understand how functions a 3PDT footswitch. The 3PDT stands for "3 poles, double throw". Here is a diagram showing the different possibilities:

How to Wire Rotary Switches?
How to Wire Rotary Switches?

A rotary switch connects several devices to an electric source. The electricity enters the rotary switch's input terminal and the switch sends electricity to the output terminal selected. Some rotary switches contain more than one circuit. These contain two or mo...

DC & Audio Connector Basics
DC & Audio Connector Basics

While many connectors carry power in addition to data, some connectors are used specifically to provide power connections to devices. These vary widely by application and size, but we will only focus on some of the most common ones here.