Hardware Knowledge

January 20, 2014 0 Comments

List of GSM cell phone frequencies by country

Below is a country-by-country listing of GSM frequencies being by GSM cell phone providers. For any country where all cell […]

January 17, 2014 0 Comments

Diodes Basic diodes are usually represented with a triangle pressed up against a line. Diodes are also polarized, so each […]

January 17, 2014 0 Comments

Are you ready for a barrage of circuit components? Here are some of the standardized, basic schematic symbols for various […]

January 9, 2014 0 Comments

What are the different types of fingerprint sensors/readers? Capacitive Sensors Capacitive sensors use an array capacitor plates to image the […]