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6.2.6 Transistors
6.2.6 Transistors

... Night Light Circuit Create a permanent night light circuit. Once you have tested all components to ensure that they are working properly, solder them to a permanent board as shown by your instructor. ...
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Acousto-Optic Devices - Panasonic Industrial Devices

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... • We would like to create a control voltage to steer a solar array to point at the sun. • Two optical sensors: sensors produce a current proportional to how strongly they are illuminated. – If the left sensor is illuminated more than the right, we need a proportional POSITIVE voltage. – If the right ...
Integral Resistor
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... The integral resistor limits the supply current to approximately 12 mA -15 mA at the specified supply voltage as standard. Integral resistors for different supply voltages and currents are available, but may be limited by the space inside the indicator lamp body to dissipate the power generated. (Pl ...
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Paralleling Transient Voltage Suppressors for Higher Power Capability

Coupling of disturbances and how to avoid it
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... Capacitive coupling can be avoided by making the signaling wires symmetrical and as close together as possible, i.e. by using twisted-pair cable. Then, the capacitance from the source of disturbance to the both signal wires will become equal. Further, using shielded cable and increasing the distance ...
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Project Proposal on DCDC converters for the 42V Automotive

AC Source Tx and Thevenin
AC Source Tx and Thevenin

... voltage source and a resistor to an AC current source and a resistor. Apply Nodal Analysis to an AC Circuit. ...
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)

... greatly reduced [2-3]. Depending on the signal operation the solar energy systems can be classified as closedloop and open loop types. An open-loop type of panel controller uses suns orbit model to adjust its tilt angle and orientation[5-7].without using feedback from the detector. Even though it is ...
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... The digital voltmeter displays measurement of AC or dc voltages as discrete values , instead of a pointer deflection , which reduces error of interpolation of a (Dvm ) and analog device . Some specification of (Dvm) “when you need to use” are : 1- input voltage range 2- accuracy as high as + or - 0. ...
QSX6
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... The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants cont ...
Triple, 35MHz, 6th Order, HDTV Video Filter Driver BL1516
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... and extends up to 1.4V, then BL1516 can be directly connected to the output of a single-supply, currentoutput DAC without any external bias network. Some time, if DAC’s output level exceeds the range of 0V to 1.4V, or BL1516 is driven by an unknown external source or a SCART switch which has its own ...
Chapter 7 - St. Thomas the Apostle School
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... oppose the flow of electrons, changing electrical material into thermal energy and light. • All materials have some electrical resistance • Resistance is measured in Ohms • Making wires thinner, longer, or hotter increases the resistance. ...
Do now! - MrSimonPorter
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... Circuit 2 is now switched on. Circuit 2 may have a large current flowing through it to operate a powerful motor or very bright lights. When the switch is opened the electromagnet releases the rocker arm and the spring moves the contacts apart. Circuit 2 is now switched off. ...
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... 4. The out look of WE-1550 Series 1550nm CATV EDFA is beautiful. It’s technical index of performance and advanced of technique are comparable with the same import types. It can meet the different engineering application of the user because of its easy installation and high cost performance. So that ...
Sorensen XPF Series 350–840 W 35–60 V 10–20 A
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... in the choice of voltage and current. Typically, the maximum voltage and maximum current are not required simultaneously. The PowerFlexTM design enables higher currents to be generated at lower voltages within an overall power limit envelope. This is achieved by using the latest switch-mode technolo ...
D Unit 1 Videoscript
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... Absorption is another property of light. Most objects are what we call opaque, which means light cannot pass through them. Things like desks, pencils, and even oranges are opaque. When light strikes these objects, some of the light is absorbed, or taken in, and some of the light is reflected. If t ...
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... RFI radiation from the loop created by this path. These traces have a parasitic inductance of approximately 20nH/inch, which can cause an additional problem at higher operating voltages. At switch-off, the current flowing in the trace inductance causes a voltage spike. This is in addition to the inp ...
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... In the Current Mode design we will have a W, 2W ladder network current divider. At each node we have binary multiple of the current before that node. These are the “binary weighted” currents, which depend on the BINARY INPUT we give to the CURRENT SWITCHES. These currents add up (the magnitude depen ...
USER-DEFINED  1-*COMP VOLTAGE 2-*LOAD VOLTAGE
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Experiment 2

... is required to turn it on. This voltage is like the voltage required to power some electrical device. It is used up turning the device on so the voltages at the two ends of the diode will differ. • The voltage required to turn on a diode is typically around 0.6-0.8 volt for a standard silicon diode ...
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Opto-isolator



In electronics, an opto-isolator, also called an optocoupler, photocoupler, or optical isolator, is a component that transfers electrical signals between two isolated circuits by using light. Opto-isolators prevent high voltages from affecting the system receiving the signal. Commercially available opto-isolators withstand input-to-output voltages up to 10 kV and voltage transients with speeds up to 10 kV/μs.A common type of opto-isolator consists of an LED and a phototransistor in the same opaque package. Other types of source-sensor combinations include LED-photodiode, LED-LASCR, and lamp-photoresistor pairs. Usually opto-isolators transfer digital (on-off) signals, but some techniques allow them to be used with analog signals.
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