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UM10943 NXQ1TXH5DB1401 one-chip 5 V Qi wireless transmitter
UM10943 NXQ1TXH5DB1401 one-chip 5 V Qi wireless transmitter

... compensation to compensate for the voltage drop across the USB supply cable. To connect an AC buzzer, the two-wire connection X2 can be used. When the buzzer is mounted, resistor R12 (1 k) must be mounted as well. The configuration setting using resistors R7 and R11 determines the behavior of the b ...
L15b_4345_Sp02
L15b_4345_Sp02

...  A common shield will do as long as voltage difference across the array remains small and sheet resistance < 500Ω/□  The shield could be divided up into individual sections to be placed over each resistor.  Each shield must overlap its respective resistor by several microns to ensure fringing fie ...
Solving High Performance Circuit Protection Needs in Space
Solving High Performance Circuit Protection Needs in Space

... technology that effectively reduces the size of a GDT while maintaining its isolation and current handling capabilities. The cross section in figure 7 shows the insulating pathway in red. The key design feature of Bourns® FLAT® GDT technology is the wrinkled creepage pathway that allows the GDT to b ...
Evaluates:  MAX3869 MAX3869 Evaluation Kit General Description Features
Evaluates: MAX3869 MAX3869 Evaluation Kit General Description Features

... Maxim makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Maxim assume any liability arising out of the application or use of any product or circuit and specifically disclaims any and all liability, including without limitatio ...
Pinball Transistor Testing - Testing transistors used in pinball
Pinball Transistor Testing - Testing transistors used in pinball

... inside a solid-state pinball machine. The use of DMMs is preferred because they are a hand held piece of test equipment that has many features for testing and troubleshooting pinball boards. As with electronic components, many different manufacturers make may different types and styles of DMMs. So, ...
service manual 1
service manual 1

... pressing the 'MEASURE' key ( see figure 1.4 ). If no user key presses are input then the Xentra returns to the measurement display after a one minute time out. This time-out is extended to 20 minutes during the calibration options. When first powered up, the display will show a sequence of power up ...
GM300 Mobile Radios Service Manual
GM300 Mobile Radios Service Manual

Datasheet - Infineon Technologies
Datasheet - Infineon Technologies

... ICL8105 Evaluation System Boards, Tools and Features Hardware Information Table 2 shows the jumper selection options available on the secondary side. ...
Variable Speed Convection Fan Spring 2008 Manual
Variable Speed Convection Fan Spring 2008 Manual

... When an error or failure occurs in the Electronic Oven Control (EOC) system, or the Electronic Surface Element Control (ESEC) system, the control panel will usually produce an audible beep accompanied by a special display to indicate that there is a failure condition. The manner in which ESEC failur ...
Using Temperature-Sensing Diodes with Remote
Using Temperature-Sensing Diodes with Remote

Troubleshoot Manual - Guillen`s Enterprises, Inc.
Troubleshoot Manual - Guillen`s Enterprises, Inc.

... materials than the competitive shop down the street. If your service business is to be profitable you must control the overall cost of service. The total cost of service is made up of many individual cost factors, but three in particular are more important than the rest combined: 1. Time of Repair - ...
File
File

... To prevent electrical arcing, connect the ____________ last What step that should be taken after working with the electrical systems of a vehicle? What is a method for gathering the wires of a wiring harness? When a system ground is suspected as a possible problem cause, locating the _____ using the ...
Pulsonix V4.0 Update Notes
Pulsonix V4.0 Update Notes

... About these notes ................................................................................................. 9 Installing the New Version of Pulsonix................................................................ 9 New License ................................................................. ...
Series Rating Circuit Breakers in Panelboards
Series Rating Circuit Breakers in Panelboards

... breakers. The single-pole branch devices used in evaluating the cases are 10kAIC THQB, 22kAIC THHQB, or 65kAIC TXQB circuit breakers. This panelboard may be series rated at 22 kAIC or 65 kAIC. Below 22 kAIC the board is only fully rated (at 10kAIC), and above 65 kAIC the board is only series rated. ...
EL Wire - Adafruit
EL Wire - Adafruit

... batteries or a wall-wart adapter! The output of the inverter must be a sine-wave with no DC component. It is not unusual to have an inverter run from batteries, such as this 'pocket' AA driver. The inverting circuitry is inside the box part to the left. ...
Putting `LIFE` into the Yaqin MS-12B © Les Carpenter_G4CNH 2014
Putting `LIFE` into the Yaqin MS-12B © Les Carpenter_G4CNH 2014

... Also you may consider changing C9 and C10 output capacitors with high quality audio grade capacitors. The Author used 3u3F 250V Audiophile MKT capacitors because they were to hand and their small physical size and gauge of connecting leads were easy to work with. Expensive Russian paper in oil capac ...
Evaluation Board User Guide UG-293
Evaluation Board User Guide UG-293

... Connect the evaluation board to the data capture board, as shown in Figure 1 and Figure 2. Connect one 6 V, 2.5 A switching power supply (such as the CUI, Inc., EPS060250UH-PHP-SZ that is supplied) to the AD9643/AD9613/AD6649/AD6643 board. Connect another 6 V, 2.5 A switching power supply (such as t ...
10 GHz LNA
10 GHz LNA

Now have as many DMX512 controlled circuits as you need in the
Now have as many DMX512 controlled circuits as you need in the

... In a standard one-universe system, the subsequent boards are slaves. The lower-cost, LC-10S Slave boards have their own starting address, but derive their opto-isolated DMX data from the Master board above. When multiple universes are desired, two or more LC-10M Master boards are supplied. Each univ ...
BD00GA3WEFJ
BD00GA3WEFJ

... It is recommended that a capacitor (over 1uF) is placed near pins between the input pin and GND as well as the output pin and GND. A capacitor, between input pin and GND, is valid when the power supply impedance is high or trace is long. Also, as for the capacitor between the output pin and GND, the ...
Fabricating Printed Circuit Boards
Fabricating Printed Circuit Boards

... proceeds through many printers and toner does not bond well to transparencies in small or thin areas. If you have a circuit board that is longer than 3 inches or so, your final product will not live up to your expectations. Multiple layer regis­ tration can also be difficult with artworks that are s ...
Fabricating Printed Circuit Boards
Fabricating Printed Circuit Boards

... proceeds through many printers and toner does not bond well to transparencies in small or thin areas. If you have a circuit board that is longer than 3 inches or so, your final product will not live up to your expectations. Multiple layer regis­ tration can also be difficult with artworks that are s ...
UM10387 UBA2024AT SO14 18 W demo board User manual
UM10387 UBA2024AT SO14 18 W demo board User manual

... The UBA2024AT circuit is a half-bridge driver IC which has been set up to drive a standard PLC-18W, G24q-2 socket based lamp or similar lamp types with a nominal lamp power of 16.5 W. The total power drawn from the mains is about 18 W at a nominal mains voltage of 230 V (RMS); 50 Hz or 120 V (RMS); ...
Datasheet
Datasheet

... SBS®75X and SBS®75G PCB connectors are designed to mate only with the wire connector of the same series. ¹ Based on: 105°C rated or better cable of the largest size, Properly calibrated APP® recommended tooling, and a 25°C ambient temperature. UL rating not to exceed the maximum operating temperatur ...
MAGNASPHERE L2 HSS Technology
MAGNASPHERE L2 HSS Technology

... You will notice that the mounting hole on the upper right face of the HSS sensor is larger than the other mounting holes and slightly off set towards the center of the sensor. A tamper proof MAGNASPHERE switch is positioned inside the unit facing the bore of this mounting hole. ...
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Printed circuit board



A printed circuit board (PCB) mechanically supports and electrically connects electronic components using conductive tracks, pads and other features etched from copper sheets laminated onto a non-conductive substrate. PCBs can be single sided (one copper layer), double sided (two copper layers) or multi-layer (outer and inner layers). Multi-layer PCBs allow for much higher component density. Conductors on different layers are connected with plated-through holes called vias. Advanced PCBs may contain components - capacitors, resistors or active devices - embedded in the substrate.FR-4 glass epoxy is the primary insulating substrate upon which the vast majority of rigid PCBs are produced. A thin layer of copper foil is laminated to one or both sides of an FR-4 panel. Circuitry interconnections are etched into copper layers to produce printed circuit boards. Complex circuits are produced in multiple layers. Printed circuit boards are used in all but the simplest electronic products. Alternatives to PCBs include wire wrap and point-to-point construction. PCBs require the additional design effort to lay out the circuit, but manufacturing and assembly can be automated. Manufacturing circuits with PCBs is cheaper and faster than with other wiring methods as components are mounted and wired with one single part. Furthermore, operator wiring errors are eliminated.When the board has only copper connections and no embedded components, it is more correctly called a printed wiring board (PWB) or etched wiring board. Although more accurate, the term printed wiring board has fallen into disuse. A PCB populated with electronic components is called a printed circuit assembly (PCA), printed circuit board assembly or PCB assembly (PCBA). The IPC preferred term for assembled boards is circuit card assembly (CCA), and for assembled backplanes it is backplane assemblies. The term PCB is used informally both for bare and assembled boards.The world market for bare PCBs reached nearly $60 billion in 2012.
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