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Wireless Control Components
Wireless Control Components

... TDA5210 is a single conversion receiver with an on-chip fully integrated PLL frequency synthesizer and an IF of nominally 10.7MHz. The 10.7MHz IF was selected because of the availability of low-cost ceramic filters in a variety of bandwidths between 60kHz and 280kHz. The user is free to select other ...
Starting Time Calculation for Induction Motor
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Power Optimization for Ripple Carry Adder with Reduced
Power Optimization for Ripple Carry Adder with Reduced

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... The inverter shall be capable of supplying current and voltage for overloads exceeding 100% and up to 125% of full load current. A visual indicator / alarm shall indicate overload operation. For greater currents or longer time duration, the inverter shall have electronic current-limiting protection ...
Overcurrent Protection: Fuses and Circuit Breakers
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MAX7326 I C Port Expander with 12 Push-Pull Outputs and 4 Inputs
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Introduction - Wurth Electronics

... One way to test whether the problem is common mode or differential mode would be to attach a Würth Elektronik snap cable ferrite to the cable in question. By attaching the snap cable ferrite, we have to ensure that If there is an improvement in the reduction of noise, the problem is common mode. If ...
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Horns and Sounders
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... TIA-968-A states the regulatory requirements for dc resistance, dc current during ringing and ac impedance during ringing are pertaining to “individual equipment”, or a single CPE. It should be noted that if the CPE meets, but does not exceed, the minimum regulatory requirements for one of the above ...
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Basic Facts about Electrical Safety Testing

... is becoming increasingly important for manufacturers to ensure that their products are safe for consumer and industrial use. What was once a general and loosely regulated industry is now being flooded with stringent national and international safety standards. The recent harmonization of safety stan ...
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... design any basic gate logic. One PMOS and one NMOS transistors are used to design 2T logic. h. Sleep approach: In the sleep approach both 1. An additional sleep PMOS transistor is placed between vdd and the pull up network of a circuit. 2. An additional sleep NMOS transistor is placed between the pu ...
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... the alarm indication is supressed and the alarm will remain inactive. This will prevail until the "alarm" condition returns to the "inactive" state, whereafter the alarm will operate normally. 6.3 LOOP ALARM AND LOOP ALARM TIME The Loop Alarm is a special alarm which detects faults in the control fe ...
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... The digital switch contributes no propagation delay other than the RC delay of the typical R ON of the switch and the load capacitance when driven by an ideal voltage source. Since the time constant is much smaller than the rise/fall times of typical driving signals, it adds very little propagation ...
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... Control programming settings and parameters—including event recorder—are stored in non-volatile memory and retained upon loss of control power. The time/date clock will continue to operate for approximately 30 days after loss of control power. Phase B (Ø) is the factory default phase. Unless changed ...
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GENERAL SPECIFICATION FOR VARIABLE SPEED DRIVES (VSDS).
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mousey the junkbot

... If we hooked up Mousey’s motors and battery at this point, it would simply chase a light source. Now we’ll make it more interesting by adding Mousey’s whisker-triggered “fear” reflex. To create the runaway circuit, we need the bump switch you already pulled, a 5V DPDT relay, a transistor, and a simp ...
DigiTrace® 920 Series Heat Trace Controller Operator Console
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... Conducted and Radiated Emissions - FCC/DOC Statement of Compliance This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference when the e ...
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Temperature Measurements with Thermocouples

... need to know the temperature at the data acquisition system terminals when computing the temperature of the thermocouple. This simplifies the scaling equation. The major disadvantage of hardware compensation is that each thermocouple type must have a separate compensation circuit that can add the co ...
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Buck converter



A buck converter is a voltage step down and current step up converter.The simplest way to reduce the voltage of a DC supply is to use a linear regulator (such as a 7805), but linear regulators waste energy as they operate by dissipating excess power as heat. Buck converters, on the other hand, can be remarkably efficient (95% or higher for integrated circuits), making them useful for tasks such as converting the main voltage in a computer (12V in a desktop, 12-24V in a laptop) down to the 0.8-1.8V needed by the processor.
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