Digital Multimeter: Digital multimeter is a test equipment which offers several electronic measurement task in one tool. It is also known as the voltmeter or Ohm meter or Volt Ohm…
Year: 2017
Fundamentals of Digital Multimeter Notes for Electronics Engineering 1st Year
What is a Multimeter? A multimeter or Volt-Ohm meter, is a device used to measure voltage, current and resistance. Multimeter might be analog type multimeters or digital multimeters, depending on…
RAMP Type Digital Voltmeter Notes for Electronics Engineering 1st Year
RAMP Type Digital Voltmeter: • The operating principle of a ramp type digital voltmeter is to measure the time that a linear ramp voltage takes to change from level of…
Theory of Digital Voltmeters Notes for Electronics Engineering 1st Year
What is Digital Voltmeter: Voltmeter is an electrical measuring instrument which is used to measure potential difference between two points. The voltage to be measured may be AC or DC.…
Operational Amplifier Modes of Operation Notes for Electronics Engineering 1st Year
OPERATIONAL AMPLIFIER MODES OF OPERATION: The operational amplifier or OP-AMP is a direct coupled, high gain amplifier used to perform a wide variety of mathematical operation used to perform like…
Operational Amplifier as Differentiator: Notes for Electronics Engineering 1st Year
Operational Amplifier as Differentiator: Introduction: An op-amp differentiator or a differentiating amplifier is a circuit configuration which produces output voltage amplitude that is proportional to the rate of change of…
The Integrator Amplifier using OP-AMP Notes for Electronics Engineering 1st Year
The Integrator Amplifier using OP-AMP: An integrator circuit is a circuit in which the input waveform. An integrator circuit based on opamp is shown in fig1. Such a circuit is…
Summing amplifier using op-amp Notes for Electronics Engineering 1st Year
Summing amplifier using op-amp: Summing amplifier is a type operational amplifier circuit which can be used to sum signals. The sum of the input signal is amplified by a certain…