Simply Smarter Circuitry Blog

How to Calculate Resistor Value for LED Lighting

Determining the resistor value for lighting LEDs is simple and straightforward, but we must take into consideration the color of

A Youtuber used stepper motors to play theme song is the coolest thing we found on the Internet today. The

A digital multimeter with capacitance testing feature can be used to locate the approximate position of a broken coaxial cable. This

A variac is a vary simple device to use. It’s purpose is to raise or lower the voltage that enters

Product Review: HANTEK DSO5102B 100MHz Digital Storage Oscilloscope (Customer submitted review) by: Marius Raymond About 15 years ago, I made

Many guitarist have run into the problem of a loose wire in the input jack which can be a major

The germanium diode has an interesting and important role in the history of radio transmission. In the early years of radio,

Like any device, a solder station requires regular maintenance to insure it works properly. There are many steps that can

Soldering is the process in which two or more metals are fused together through melting. A filler metal, which usually

These diagnostic steps are used to help locate electrical problems in a number of different sources. A digital multimeter gives