PPT-Microprocessor Controlled Oscilloscope

Albert Gural Sarah Munyan Plan Get a simple LEDblinking circuit operational Add an ADC input to the microprocessor Add an LCD output to the microprocessor Code a simple Oscilloscope Initial LED Blinking Circuit. For Electrical Engineering and Physics Undergraduate Students . Agenda. . What is an oscilloscope?. Probing basics (low-frequency model). Making voltage and timing measurements. Properly scaling waveforms on-screen. What is a computer?. The Computer’s Evolution. Uses of Computer. COMPUTER. It is an electronic device which is being used in a variety of purposes. . It accepts information in the form of digitalized data (inputs) and manipulates these data based on a program or a series of instructions on how the data is to be processed.. Fundamentals Primer Oscilloscope Fundamentals Version 1.1 Published by Rohde & Schwarz USA, Inc. 8661 A Robert Fulton Dr., Columbia, MD 21046 R&S Agilent Oscilloscope Probes Selection Guide 2 How to select a probe Selecting the correct probe for your Attenuation the oscilloscope Learning Outcomes. Distinguish between alternating and direct current.. State . the frequency of UK mains electricity.. Describe . how the potential of the live wires varies each cycle.. State . that the potential of the neutral wire is approximately . introduction. What constitutes a . “. controller. ”. will vary from application to application. . It may be no more than an amplifier or a switch. . It may be a complex system that may include computers and other types of processors such as data acquisition and signal processors. . Microprocessors. Micros and Hardwired. A hardwired system can fulfil only the purpose for which it was designed. It uses fixed logic gates and chips to perform its given function. Changing the function of the system requires changing circuitry which is an unrealistic proposition in todays fast changing world.. For Electrical Engineering and Physics Undergraduate Students. Agenda. . What is an oscilloscope?. Probing basics (low-frequency model). Making voltage and timing measurements. Properly scaling waveforms on-screen. For Electrical Engineering and Physics Undergraduate Students. Agenda. . What is an oscilloscope?. Probing basics (low-frequency model). Making voltage and timing measurements. Properly scaling waveforms on-screen. 2. Signals . A physical variable associated with a system and it is almost always a function of time. . Force, . velocity. , voltage, . current. . etc. . X(t). (t, s). 3. Waveform Display Devices. Scope display. An oscilloscope . is an instrument . that allows observation of constantly varying signal voltages, . usually as . a two-dimensional graph of one or more electrical potential differences . using the . Learn how to build a simple resistor and capacitor from. “everyday materials”.. What is a “Capacitor”?. Capacitor = an object that can store electric charge Q.. Example: Two metal plates. . 1997. Some practical tips. Jason Hale CLE Legal Aid NSW. Hunter Street Chambers Newcastle. www.hunterstreetchambers.com.au 11 March 2015. Three points for today…. The Authority to conduct the controlled operation. INTRODUCTION . HISTORY AND ITS EVOLUTION. FEATURES OF 8085 MP. 8085 MP BLOCK ARCHITECTURE. 8085 PIN DIAGRAM. INTERRUPT SIGNALS. DATA TRANSFER TECHNIQUES. 2. .