Friday, January 10, 2014
cell phone jammers for the star gazing has very high requirement
5 74HC148 to allow expansion of the end of Gs, respectively, received the sixth piece of 74HC148 low slices to a high order of the film I 0, I 1, I 2, the I 3 I 4 input, I 5, I 6 I 7 end is connected to high (no input), so the sixth three-chip 74HC148 output would mean that the 40-6 line priority encoder of three the A5. A4, A3. 40-6 line priority encoder low three output A2, A1, A0 5 74HC148 output terminal. 74HC148s output is not tri-state gate, can not be directly connected together. 5 74HC148 output of the same name received 74LS30 (8-input NAND gate) can be taken with non-solve this problem. The good service of cell phone jammers can be got with the lowest cost.
Terminal expansion, and 2051 less than the 89C51 P0 and P2, input / output port and an external ROM, the RAM in the pin 2051 is only 20 feet. AT89C2051 microcontroller is mainly applicable to relatively simple micro-control system. In this system, used in the AT89C2051 the six external I / O port, an external interrupts and serial output port. 12 Hangzhou University of Electronic Science and Technology graduate design 4-92051 signal pin Figure 4.5-level translation in the different digital systems, the level of the standard is different. The system includes a TTL level standard and RS-232 level standards, to achieve two standard normal communication, the need for level conversion. The harmonious production environment of cell phone jammers is necessary.cell phone jammers for the star gazing has very high requirement
Can guarantee the quality of training and reducing the consumption of ammunition is the ideal of public security, military and other departments trained to use the analog targeting system. The laser targeting system overview of the laser targeting system [1-3] works by using laser pulses to simulate the firing of bullets, the system generally includes a laser transmitter and laser signal detection module, shooting performance and display parts. Shown in Figure 2-1, when the shooter aimed at the completion of the pull the trigger, the semiconductor laser emits laser pulses fired at the target on the photodetector, if you hit the target, the laser pulse photodetector receiver and converted to electric signal processing circuit can identify the point of impact of the shooting, transfer to your computer encoded signal is processed.
Thursday, January 9, 2014
The technology development of cell phone jammer has been finished
This mainly refers to the use of 25 ~ 100 W-class CO2 laser to X-Y table system-based laser processing machine models, but also the use of Nd YAG laser and galvanometer integrated machining. It can be carved, including engraving, cutting, engraving, embroidery and cutting. This has a variety of laser processing machine, the price is low, wide use, the characteristics of suitable conditions, the annual output of 6,000 units, which can be used in seals, flexible plates, gifts, advertising, printing cards, crafts and industrial non-metallic products, and on the horn, glass, plastic, rubber, wood products, plastics, fabrics, leather and other materials for laser processing. Because of this processing machine with computer typesetting, self-control, non-contact processing, fast (other than manual processing methods or faster), high intelligence, and other unique advantages of easy operation, it accounted for the majority of the domestic market and exported to Middle East, Southeast Asia, South America, Eastern Europe and Africa, popular with users. The technology development of cell phone jammer will enhance the quality of cell phone jammer .
Production of X-Y table models, high-profile companies in Zhejiang Boye Laser, Guangdong Yue Ming Wuhan Golden Laser Laser and other companies, the rapid rise of the formation of a laser processing machine of this type of production patterns. Currently Boye laser has been built 35000m2 plant, Golden Laser built a 10 000 m2 factory, Yueming laser not only further expand the production capacity of origin, established a branch in Shanghai. In addition to carving this type of flexible rubber, bamboo, it can also be laser-cut clothing, leather, embroidery and other processing products of these enterprises to upgrade and promote the market development. The technology development will improve the manufacturing quantity of cell phone jammer everyday.
These enterprises now will be feeding and rewinding, raw vacuum adsorption, automatic camera positioning, double cropping and other techniques to be applied gradually, the laser processing equipment can be integrated into automated garment production line operations, the product of intelligent upgrade. It is worth mentioning that the rapid development of laser engraving machine is one of the products, it is in the glass by laser-induced formation of burst point of the body composition of white three-dimensional laser light scattering images, this technology has recently made further development. Unit has developed a domestic color laser technology have played in the vitreous body red, orange, yellow, blue, purple and other color patterns, and soon the product will be put on the market, it will add luster to laser products. The technology improvement of cell phone jammer will increase the manufacturing ability of cell phone jammer .
Remanufacturing is the product life cycle theory as a guide for engineering practice. Equipment, feasibility studies, design, manufacture, use, maintenance and recovery of all costs are known as life-cycle cost, the traditional emphasis on the equipment, only the "first half", (this period only 20% to 40% of the cost), and often overlooked, "later life", that the use, maintenance and end of life costs.
Wednesday, December 18, 2013
The warehouse needs more room to accommodate more Cell Phone Jammers
Intelligently find nearby gas stations, restaurants, supermarkets and parking lots. In the long-distance travel in the car, no longer have to ask how to get high-speed ahead, out of which the intersection, as long as the marked destination, set the priority to high-speed road, will help you plan out where you want to go the best route. Such as Xinjiang from Beijing to self-driving tour, you can enter Urumqi. The warehouse of Cell Phone Jammers is near the subfactory.
When you deviate from the route has been selected, will prompt you off course, and it will automatically re-plan your route. The current map, there are more than 400 cities in the country a detailed map, a small county-level cities have, as well as the countrys highway network detailed map, as well as tourist zones, mountain maps. Mainly in travel, hiking, picnic, etc., when used to plan routes, indicating position, record tourist track. You can climb a Piedmont, mountain climbing using the previous track. GPS devices have the track record of features, such as Guilin, or you want to self-driving tour of Tibet, you can download someone elses track, then do not ask for directions, directly under the flight path travel. The warehouse of Cell Phone Jammers will be closed at four o’clock.
IE browser produced by Microsoft, a browser, and using free (and Win) bundled manner to the user, that is, as long as you use the Win family of operating systems would certainly have the IE browser, but also because So, IE has occupied the vast majority of personal computer browser share, other non-IE (core) browser such as Netscape NETSCAPE, OPERA and FIREFOX also individual users in general are rare. Is a low-power short-range wireless connectivity technology standard in lieu of that, "Bluetooth" is taken from a unified in the 10th century Danish king, Harald II, (Harald) of the nickname, the "Bluetooth" (Bluetooth). "Bluetooth" technology is the first five world-renowned advocate of computer and communications companies: Ericsson, Ericsson, International Business Machines IBM, Intel, Intel, Nokia Nokia, and Toshiba Toshiba. And in May 1998 set up a "Bluetooth" special interest group (Bluetooth Special Interest Group-SIG), the organization adopted a free transfer to industry of the patented technology strategy to achieve its goal of global harmonization of standards. The worker needs to get the needed Cell Phone Jammers before it is closed.
The goal is to achieve maximum data transfer speed 1Mbps (the effective transmission speed of 721kbps), the maximum transmission distance of 10 meters, the user can not have been allowed to use the 2.4GHz ISM (industrial, scientific, medical) band, set up in its 79 channel bandwidth of 1MHz, with a frequency of 1,600 times per second switching, hobbing (hobbing) mode technology to achieve spread spectrum radio transceiver. This is the origin and characteristics of Bluetooth technology. Bluetooth technology to communicate with the equipment, determine the frequency roll into gear mode "caller" and its communication opponent, "by taking sides." Caller before they take the same time by the parties and seven communication. Therefore, the caller can be taken together with the seven parties were famous for the 8 devices to connect Piconet (sawtooth network) subnet. Piconet taken by the parties within the same time as the subject to take more than two parties Piconet. In July 1999, announced the official Bluetooth specification BluetoothVersion 1.0. Comply with the specifications of cell phones and laptop computers will be listed in late 1999 or early 2000. Bluetooth technology products make claims that the companies are growing, the current Bluetooth standards bodies "BluetoothSIG (Special Interest mix)" members of the enterprises has increased to 800 or more.
Monday, September 30, 2013
Programming The Propeller IC
Parallax, well known for its successful Basic Stamp IC, has recently introduced the Propeller: a new microcontroller with a certain difference. It packs no less than eight 32-bit processors (referred to as COGs in Propeller jargon) into a single package with only 40 pins. That design takes genuine simultaneous multiprocessing possible, and the sophisticated internal structure of the device makes it relatively easy to implement video and signal-processing applications. The Propeller can be programmed in assembly language or the high-level Spin language. The processor and the programming tools were developed entirely in-house by Parallax, with the hardware being designed from scratch starting at the transistor level.
Circuit diagram:
Programming The Propeller IC Circuit Diagram
The basic idea behind that was to avoid becoming involved in all sorts of patent disputes with other manufacturers. The result is astounding, and for software developers it certainly requires a change in mental gears. As is customary with modern microprocessors, the Propeller has a simple serial programming interface. The developer’s toolkit from Parallax has a modern USB port for that purpose, but a reasonably simple alternative (illustrated here) is also possible for anyone who prefers to work with the familiar RS232 port. Don’t forget that the Propeller works with a 3.3-V supply voltage.
Copyright: Elektor Electronics
Sunday, September 1, 2013
Metal Detector Based on the TDA0161
Metal Detector Circuit diagram
This detector electronic circuit operates over a wide range input voltage of 4 -35 volts . If you want you can use other values for the Cx capacitor and for L1 inductor ( changing this value will affect the frequency oscillation and the detection range ) .
Saturday, April 13, 2013
Power Indicator for the Water Softener
Water Softener Power Indicator Schematic

The rectifier is connected at the water softener system with C4 capacitor. D1 and D2 diodes are used to obtain a DC voltage that is filtered by C5 capacitor. This voltage turns ON the FET that lights up the LED. When there is no signal from the oscillator the LED will not glow. D1 and D2 = 1N4148.
Monday, April 8, 2013
Auto Sound Systems are more than meets the Eye
Sunday, April 7, 2013
Fuse Box Toyota 2006 Matrix Under The Dash Diagram
Fuse Box Toyota 2006 Matrix Under The Dash Diagram
Fuse Panel Layout Diagram Parts: instrument panel, glass breakage sensor ECU, airbag sensor assembly, voltage inverter, ABS deceleration sensor, daytime running ligjt relay, starter cut relay, engine control mocule, shift lock control, stereo component amplifier, automatic light control sensor, cruise control, ignition relay, transponder key computer.
Friday, April 5, 2013
The Metal Detector Circuit

If the base is kept fixed and the emitter voltage is reduced, the transistor sees a higher voltage between the base and emitter and it is turned ON harder. If the voltage on the emitter increases, the transistor turns OFF as the difference between the two is reduced. This is exactly what happens in this circuit. The 1n capacitor between the collector and emitter influences the voltage on the emitter to turn the transistor on and off. It does this by constantly monitoring the voltage on the tuned circuit and passing the change to the emitter. In this project, the TUNED CIRCUIT is the parallel components consisting of the inductor (the search coil) and the 1n capacitor across it. This is called an LC circuit in which the L is the inductance of the inductor in Henries (or mH or uH) and C is the capacitance of the capacitor in Farads (or uF or nF or pF). We start when the transistor turns ON and allows a pulse of energy to enter the tuned circuit (later you will see how the transistor turns on). The pulse of energy (current) starts by trying to entering both the coil and capacitor. You would think the coil has the smallest resistance but the capacitor is uncharged and presents a theoretical zero resistance and begins to charge. When a small voltage appears across it, you would think the coil would become the least resistance as it consists of only a few turns of copper wire.