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What is Arduino?
What is Arduino?

... around an Atmel microcontroller, and −(2) an Integrated Development Environment (IDE) which is used to write the code on a computer, and then upload it to the physical board. ...
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Model NDX40 Series Automatic Battery Chargers
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... batteries between 2C and 0.5C charge rates. It is also suitable for NiMH batteries being quick charged between 1C and 0.5C charge rates. As batteries are charged with a constant current their voltage increases as charge progresses; peaks when charge is completed; and then subsequently decreases. The ...
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... Figure 3: Structure of a vacuum tube diode In electronics, a diode is a two-terminal electronic component that conducts electric current in only one direction. The term usually refers to a semiconductor diode, the most common type today, which is a crystal of semiconductor connected to two electric ...
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... of heavily doped semiconductors, such as bismuth telluride or silicon germanium. In the case of semiconductors, the most desirable situation is when the base materials are both n- and p-doped in order to apply the same material system on both sides of the junctions [12]. In addition, so that it will ...
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specification for vhf transreceiver and 12v power supply

... 3.1.8 The radios shall have battery low indication when operating on battery. 3.1.9 The sets shall have group calling facility i.e. Master set can give group call to all Slaves and activate their receivers. It is desired that only master set should be able to initiate the group call. 3.1.10 The VHF ...
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... in Figure 3. Line current flowing through the recloser is converted by the CPU module to a digital signal suitable for metering and fault current calculations. Data sampling occurs at a rate 32 times per cycle. The CPU contains a data acquisition section that uses the acquired samples to compute the ...
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... Serial Data Input. The AD5292-EP has a 16-bit shift register. Data is clocked into the register on the falling edge of the serial clock input. Serial Clock Input. Data is clocked into the shift register on the falling edge of the serial clock input. Data can be transferred at rates up to 50 MHz. Fal ...
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... Standard 120V AC line voltage dimmers for electronic low voltage loads adjust the light with “reverse phase control,” where the dimmer “chops” the back part of the AC wave to deliver less or more power to the light source. Neutral wire connection required. These systems are typically dimmable to 10% ...
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... I2C interface to measure many combinations of these parameters. Single or repeated measurements are possible. Remote temperature measurements use a transistor as a temperature sensor, allowing the remote sensor to be a discrete NPN (ex. MMBT3904) or an embedded PNP device in a microprocessor or FPGA ...
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... Typical Installation Sequence The following represents the sequence for a typical amplifier installation, using an aftermarket source unit or OEM Interface processor (like the CleanSweep® CL441dsp). Additional steps and different procedures may be required in some applications. If you have any quest ...
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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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