By Dorian Yannic. Car Wiring. Publised at Wednesday, November 15th 2017, 07:22:30 AM. It is commonly known as the BENDIX type of solenoid. Such solenoids operate in three stages, the disengaged, partially engaged and engaged. In the disengaged position the drive gear is released and no current is flowing. In the partially engaged stage, current from the starter switch flows through both the pull-in and the hold-in coils.
By Gaspard Magalie. Electrical Wiring. Published at Saturday, December 30th 2017, 21:46:15 PM. To overcome these challenges, engineers may use SMT fixtures or the panelization techniques. Each of the two methods provides a carrier with standard dimensions and provisions for fitting, securing and supporting the irregular boards.
By Mailys Laurent. Electrical Wiring. Published at Saturday, December 30th 2017, 21:23:01 PM. As you may have noticed, this is one of those annoying situations in which the pin configuration is the opposite of what you want: the DAC’s input pins move from bit 7 to bit 0 going downward, whereas the MCU’s output pins move from bit 7 to bit 0 going upward. I couldn’t remedy this by re-assigning the microcontroller pins because I wanted the data bits to correspond to the actual bits of the Port 2 register (so that I could write a full byte to the DAC without moving bits around). So I ended up with some awkward routing, but nothing terrible.
By Olivier Constance. Electrical Wiring. Published at Saturday, December 30th 2017, 19:12:00 PM. There are different panelization and de-panelization methods depending on the application of the PCB, thickness, shape, component layout, type of edges, and other factors. The two popular methods are the V-groove panelization and the breakaway tab panelization. Each of these uses a different method to separate the boards from the main array and has its advantages and limitations.
By Dorian Yannic. Motor Wiring. Published at Saturday, December 30th 2017, 17:51:58 PM. Brushless inrunners are very similar from the outside to a brushed DC motor in terms of size. They are usually mounted on a circuit board like a servo motor with a gear box. They spin very fast and have to be geared down like a brushed dc motor. They are different than a brushed dc motor in that they are stronger, more efficient and last longer. They can be matched to a wider variety of propellers or loads by adjusting the gearing.
By Claudine Nicolette. Car Wiring. Published at Saturday, December 30th 2017, 16:22:53 PM. The electrical wiring in a car is a system of colour-coded wires called the loom. Where several wires run side by side they are bound together with insulating tape or plastic sleeving.
By Fleurette Nina. Car Wiring. Published at Saturday, December 30th 2017, 15:34:30 PM. Spade terminal The spade terminal is theusual way of fixing wires to components. Crimp or bullet connector The crimpconnector is used for joining single wires toeach other. It may be a single or doubleconnector, or a multi- connector carryingseveral wires.
By Gaspard Magalie. Motor Wiring. Published at Saturday, December 30th 2017, 13:07:39 PM. One way to distinguish the center tap (common wire) from a coil-end wire is by measuring the resistance. Resistance between common wire and coil-end wire is always half of the resistance between coil-end wires. This is because there is twice the length of coil between the ends and only half from center (common wire) to the end. A quick way to determine if the stepper motor is working is to short circuit every two pairs and try turning the shaft. Whenever a higher than normal resistance is felt, it indicates that the circuit to the particular winding is closed and that the phase is working.
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