To achieve the Android phone by scanning business cards, get business card information, you can use the pulse-provided Third-party SDK, that is, the Maketion Scancard SDK, Pulse-seeking cloud business card recognition services. Their official website is http://www.maketion.com/.
I. Overview
Maketion SCANCARDSDK (hereinafter referred to as the SDK) is provided to the third Party partner access
A-share "China's first internet share" Network Sheng Business Treasure (stock code: 002095) 5th external Confirmation, its businessman Pulse business after a year low-key layout, now officially launched an independent research and development of SNS new products-"businessman Pulse Circle" (sns.toocle.com), and into the formal promotion stage. The product positioning to create "business professional SNS Plat
this value, and the data signal is transmitted simultaneously by 4 lines in the link high-speed transmission data.
The minimum return loss value of the integrated wiring should conform to the provisions of table 13;
The return loss is the result of the power reflection caused by the cable characteristic impedance and the link connector deviating from the standard value. RC is the difference between the amplitude of the input signal and the amplitude of the signal that is reflected back by the
receiving system is offset, the focal length is not aligned. Optical Mouse is the use of internal two pairs of photoelectric detectors perpendicular to each other, with the photoelectric board to work. The light emitted from the light-emitting diode shines on the photoelectric board, after which the reflected light is reflected again through the reflector, adjusts the transmission path, receives the photosensitive tube, forms the pulse signal, and th
), drain electrode (D) to connect the Power pulse transformer, the source pole (S) through the 0.2ω resistor to the ground, and adjust the pipe gate (G) through the diode D910 (byt42-m) to the ground. The diode D910 is removed from the circuit by removing a pin, and the positive and negative resistance is 5 Ω, indicating that the D910 has been penetrated.
The power supply of the machine is composed of current-type PWM circuit uc3842b and MOS tube (po
() fails:Example 5-11[2]The wait () method for the 5.6.6 Monitor class, the Pulse () method, and the PulseAll () methodThe Wait (), Pulse () and PulseAll () methods must be used together and need to be combined with a small scene to be correctly understood. Our idea is this: a thread obtains exclusive access to an object, and it decides to wait (by calling wait ()) until the object's state changes. To do t
Experimental purposeUnderstand how stepper motors workLearn how to drive a stepper motorLaboratory equipmentTpyboard v102 1 PiecesMiniature Stepper Motor (28BYJ-48) OneStepper Motor Drive Plate (ULN2003APG) 1 blocksMicro USB Data Cable 1 articleDuPont Line severalIntroduction of Stepper motorThis experiment uses the 28byj-48 four-phase eight beats the motor, the voltage dc5v~12v.Meaning of the 24byj48 name:24: Motor diameter 24mmB: Stepping motor in the pinyin first letter of the wordY: the piny
Today we continue to study turnipbit This board function, this experiment inspiration is not I think out of, the office is shady, morning noon can not see the sun, sit opposite colleague every four o'clock in the afternoon, all to pull the curtains, I can feel the sun straight sun his eyes, (squint squint). So I thought of this.Required Devices:Üturnipbit Development Board 1 piecesü Download Data Cable 1 articleü Miniature Stepper Motor (28BYJ-48) Oneü Stepper Motor Drive Plate (ULN2003APG) 1 bl
overloaded methods, using Int32 or TimeSpan to define the wait time-out period, and whether to exit from the context's synchronization domain.
WaitAll (waithandle[]): This is used to wait for all members in the WaitHandle array. This approach is a good choice if you need to wait for everyone in front of you to finish before you can continue. There are still two overloaded methods to control the wait timeout, see for yourself.
WaitAny (waithandle[]): Unlike WaitAll (), WaitAny is returned
1 Introduction
Nowadays, delay lines have been widely used in signal processing, radar, electronic countermeasure, and other fields. For example, the Unit delay device required for signal processing is a kind of memory, and the dynamic target display (MIT) there must be a delay line-another kind of memory. In electronic confrontation, the signal must be stored for a certain period of time before processing. For example, the receiver's radar signal must be delayed for a certain period of time be
-frequency oscillator, generating high-frequency oscillation signal. This signal is fed into the timing signal generator and generates a sinusoidal signal and a timing pulse signal. The sinusoidal signal is fed into the coded modulator as the carrier signal, and the timing pulse signal is sent to the sweep signal generator, keyed input encoder and instruction encoder as the time standard signal of these cir
LCD initialization1. Pin initialization2. Timing initializationVBPD (vertical back porch): Indicates the number of invalid lines after the vertical sync signal at the beginning of a frame imageVFBD (vertical front porch): Indicates the number of previous invalid lines of the vertical sync signal after the end of a frame imageVSPW (vertical sync pulse width): Indicates the width of the vertical sync pulse, c
Code :
Baseband signal: Band of digital signals with 0, 1 levels (from 0 to very high frequencies)
Wideband signal: The baseband signal is modulated to the analog signal of the Frequency division multiplexing (because the analog channel cannot transmit the digital signal, so it needs to be modulated into an analog signal)
Baseband transmission signal: the baseband signal is fed directly into the channel transmission.Frequency Division Multiplexing Transmission: In the same analog chan
The default Workspace of myeclipse 8.5 is
C:/Documents and Settings/Administrator/workspaces/myeclipse 8.5
Very annoying
Modify the following configuration file to solve the problem:
"D:/program files/genuitec _/myeclipse 8.5/configuration/config. ini"
This directory is the config. ini file under the configuration directory under the root directory of myeclipse installation. Use editplus or notepad to open the file as follows:
# Generated by
Coding2.1 Digital Sound Signal(1). Frequency of Sound: (2). Sampling--Quantization--code:Sampling frequency: The Nyquist theory states that the sampling frequency should not be less than twice times the maximum frequency of the sound signal, so that the voice can be restored to the original sound as a digital expression, which is called lossless digitization (lossless digitization) Sampling accuracy: Number of bits per sound sample (bps)Amount of data (Bytes/sec) = (sampling frequency (Hz
on the object to allow other threads to lock and access the object. When other threads access an object, the calling thread will wait. The pulse signal is used to notify the waiting thread of changes to the object state.
Pulse (), pulseall () sends signals to one or more waiting threads. This signal indicates that the status of the waiting thread lock object has changed, and the lock owner is ready to rele
fm31256 can be calibrated by software, and the Cal bit (D2) of the H address can be set, the clock enters the CALIBRATION mode, and the comparator outputs the frequency signal of Hz, you can also set the 01h address's cal4 ~ Cal0 bits (D4 ~ D0) determine the calibration value. When the Cal bit (D2) of the H address is 0, the system enters the comparator mode.(2) Processor CompanionThe Processor Companion includes the features that are commonly required by the CPU. The system monitors the interr
In the official Application note, we can see that the PCNT oversampling routine uses a 32 Khz clock source as the reference clock source. There is also an orthogonal code. Although the external signal is used as the clock of the PCNT module, we rarely use orthogonal code.
In addition, we can better master this function only when we have used it. Therefore, we still use our STK to understand how PCNT uses external signals as the clock.
But one thing to note is that synchronization is a problem. I
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