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LED THREE-PHASE MULTIFUNCTION METERS
LED THREE-PHASE MULTIFUNCTION METERS

An MSP430F11x1 Sigma-Delta Type Millivolt Meter
An MSP430F11x1 Sigma-Delta Type Millivolt Meter

... The overall accuracy of the A/D converter is determined by the accuracy of the 1-bit DAC. The DAC switches between the MSP430’s VCC and GND. The low RDS (on) of the MSP430 port pins, which drives the DAC, insure DAC output levels extremely close to VCC and GND. The accuracy of system VCC that suppli ...
Controlling a Robotic Arm Manipulator with a PLC
Controlling a Robotic Arm Manipulator with a PLC

... This thesis was commissioned for HAMK University of Applied Sciences with the aim of designing a control system for a robotic arm. The Robotic Arm in this case was from HAMK’s Laboratory for Automation, Riihimäki which was designed by Nicolas Mustaka (an exchange student from Greece, 2009). The main ...
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... and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete. All products are sold subject to TI’s te ...
Waveguides Waveguides, like transmission lines, are structures
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... Note that the cutoff frequency for a particular rectangular waveguide mode depends on the dimensions of the waveguide (a,b), the material inside the waveguide (ì,å), and the indices of the mode (m,n). The rectangular waveguide must be operated at a frequency above the cutoff frequency for the respe ...
Linear Circuit Experiment (MAE171a) Prof: Raymond de Callafon
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... Q: What advantages or disadvantages does the beam blocking version have over the neutral density versions? A: The beam blocking technique is naturally suited for high power applications, and can achieve greater attenuation levels. The neutral density version show less mode dependence or modal noise ...
Heated Oxygen Sensor (HO2S) Monitor
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... thresholds indicate a functional sensor. If the voltages have not exceeded the thresholds after a long period of vehicle operation, the air/fuel ratio may be forced rich or lean in an attempt to get the rear sensor to switch. This situation normally occurs only with a green, less than 804.7 km (500 ...
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... Microelectronics is heading towards larger and larger systems implemented on a single chip. In wireless communication equipment, e.g., cellular phones, handheld computers etc., both analog and digital circuits are required. If several integrated circuits (ICs) are used in a system, a large amount of ...
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... Under the typical conditions shown above, it is evident that at 0.4V the output low current (IOL) is as high as 20 mA. Of course, these numbers are typical and cannot be guaranteed under all circumstances. ...
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... Note 2: Package thermal resistances were obtained using the method described in JEDEC specification JESD51-7, using a four-layer board. For detailed information on package thermal considerations, refer to www.maximintegrated.com/thermal-tutorial. Stresses beyond those listed under “Absolute Maximum ...
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Typical ECM/PCM Inputs
Typical ECM/PCM Inputs

... demands as well as determine when to engage some output devices, such as EGR and TCC. The ECM/PCM uses the VSS input to calculate road speed. In addition, the controller can calculate the distance the vehicle has traveled by counting the number of VSS pulses it receives over a predetermined time fra ...
OBX-IC2024S-120/60
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... this installation and user manual as well as other component manuals before using the system. Be cautious around electricity, electrical components, and batteries. Shocks, burns, injury, and even death can occur if anyone comes in contact with electricity. Install all components and wiring according ...
HS2313011312
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... offset voltage can be reduced by using the pre-amplifier preceding the regenerative output latch stage. It can amplify a small input voltage difference to a large enough voltage to overcome the latch offset voltage. The second stage is the regenerative stage that is comprised of the transistors M5– ...
For Electrostatic Discharge Sensitivity Testing Human Body Model
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dual voltage refrigerators 120 volts ac and 12/24 volts dc
dual voltage refrigerators 120 volts ac and 12/24 volts dc

... A green power light illuminates when the refrigerator is “ON”. The refrigerator temperature is controlled by a thermostat control. Number “1” (“REF”) is the warmest and number “5” (“FREEZE”) is the coldest thermostat position. For efficient operation, change the thermostat control according to the ...
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Alternating current



Alternating current (AC), is an electric current in which the flow of electric charge periodically reverses direction, whereas in direct current (DC, also dc), the flow of electric charge is only in one direction. The abbreviations AC and DC are often used to mean simply alternating and direct, as when they modify current or voltage.AC is the form in which electric power is delivered to businesses and residences. The usual waveform of alternating current in most electric power circuits is a sine wave. In certain applications, different waveforms are used, such as triangular or square waves. Audio and radio signals carried on electrical wires are also examples of alternating current. These types of alternating current carry information encoded (or modulated) onto the AC signal, such as sound (audio) or images (video).
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