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The generations of computers

par Lince Ce

Operating System - OS

par Jesus Anelio Reyes Azuero

Unit_V2

par Javier Fuentes

ICT Information and Communication Technology

par lesly calva

Home Security Network for training concept

Logic circuit & Microprocessors

Data processing

Arithmetic/Logic unit

Instructions processes

The function of microprocessors

Microcomputer and microprocessor programming

ASCII code

Microcomputer architecture

Microcomputer functions and characteristics

Basic microcomputer concepts

Numbering systems

Hexadecimal

Binary

Decimal

Electronic Workshop

Installing all elements on an electronic board

Electronic soldering

Electronic circuits devices and elements

Mobile communication

GSM system

Wireless Concepts

GSM frequency bands

Communication Elections

Oscillators:

555 timer as an oscillator

Oscillator principles

Filters:

Low-Pass filters

High-Pass filters

Basic operational amplifier applications:

The integrator

Operational amplifier

characteristics and configurations

The operational amplifier parameters

Electric Circuits-1-

Capacitors in DC circuits

Capacitor charging and discharging

Series capacitors and Parallel capacitor

Types of capacitorsic

Resistance in DC Circuits

power in resistors in series and parallel

Resistors in series and parallel

Ohm’s Law

voltages drop in Resistance

Power in electric circuits

Ohm’s law in electric circuits

Electrical quantities and units

Eclectic charge, Current, voltage and resistance