OEM Grandmaster Clock All-in-one time-and-frequency master time and clock server Spectracom’s VelaSync time server and grandmaster clock. When the VelaSync time server platform was introduced in 2014, it met the needs of financial trading networks’ move to 10 gigabit-per-second networking. Now available with 40-GbE network interfaces, it offers high-performance synchronization for time-sensitive networks. Matching network speeds between timing and data on a single low-latency high-throughput network enhances synchronization accuracy and eliminates queuing delays and hidden time errors caused by slower connections. The availability of a network timing appliance with 40-GbE interfaces benefits any deployment of critical network infrastructure at high data rates. Spectracom, www.spectracom.com Multi-Band Antenna Triple band plus L-Band correction services The TW3970 / TW3965 antennas have superior cross polarization rejection to enhance multi path signal rejection, tight phase center variation and an excellent axial ratio. The TW3970 is a pole mount or through-hole mount antenna; the TW3965 is an embeddable form. Bothemploy Tallysman’s Accutenna technology and are capable of receiving GPS L1/L2/L5, GLONASS G1/G2/G5, BeiDou B1/B2, Galileo E1/E5a+b plus L-band correction services (1164 MHz to 1254 MHz + 1525MHz to 1606 MHz). The antennas are designed for precision agriculture, autonomous vehicles and other precision applications. The ability of the antennas to access L-band correction services extends its utility to a wider range of applications. Tallysman, www.Tallysman.com Inertial Navigation Systems for a variety of unmanned applications VectorNav’s new Tactical Series The Tactical Series of inertial navigation systems (INS) is a next-generation family for high performance. Built on a common tactical-grade proprietary micro-electro-mechanical (MEMS) inertial sensing core, the Tactical Series includes the VN-110 inertial measurement unit and attitude heading reference system (IMU/AHRS), the VN-210 GPS-aided INS (GPS/INS), and the VN-310 dual-antenna GPS/INS. The Tactical Series offers the same functionality and features as the Industrial Series for integrators of SWaP-C (size, weight, power and cost) constrained manned and unmanned systems. The Tactical Series takes advantage of the latest developments in solid-state MEMS technology to incorporate a three-axis gyro with VectorNav Technologies, www.vectornav.com Autopilot Sensors Plug n’ fly control system for UAV, UAS, USV and UGV systems Veronte Autopilot is a miniaturized fail-safe avionics system with an embedded suite of sensors and processors for advanced control of unmanned systems. The OEM version weighs 90 grams, and the version with an aluminum enclosure weighs 200 grams. Both versions include a datalink radio. The control system is fully configurable — payload, platform layout, control phases, control channels and the user interface layout can be user defined, making it cost effective for a wide range of professional applications. The embedded GPS module offers RTK-like positioning with centimeter precision. It meets DO-178C / ED-12, DO-254 and DO-160G aircract regulations. Embention, www.embention.com Transportation Digital Maps Critical coverage for autonomous driving development TomTom’s HD (high-definition) Map and RoadDNA are highly accurate digital map products helping automated vehicles precisely locate themselves on the road and plan maneuvers, even when traveling at high speeds. These technologies are being rolled out in strategic geographies and are the subject of key partnerships with other automotive suppliers. TomTom now offers more than 122,000 kilometers of HD Map coverage globally, including Interstates in Connecticut, Delaware, District of Columbia, Georgia, Idaho, Kansas, Louisiana, New Hampshire, New Mexico, North Carolina, Ohio, Pennsylvania, Rhode Island, South Dakota, Tennessee, Texas, and Vermont; Interstates and highways in California, Michigan and Nevada; and the Autobahn network in Germany. TomTom, www.TomTom.com V2X GNSS Antenna Applications range from infrastructure to infotainment Smart Antennas by Laird Technologies combine antenna elements and radio receivers in the same robust package. Compared to traditional architectures, the Smart Antenna provides signifcant performance improvement and system-wide cost savings. Custom solutions are available, including 4G LTE cellular, GNSS, Wi-Fi and Bluetooth, as well as the emerging dedicated short-range communications (DSRC) technology with a 1,000-meter range for V2X. Applications include navigation systems, vehicle-to-vehicle communication,vehicle to infrastructure communication and infotainment. Operating temperature range is –40 C to 85° C. Laird Technologies, www.lairdtech.com SURVEY & MAPPING USV Echo Sounder Single-beam system for shallow water surveys The CEESCOPE-USV is a waterproof one-box echo sounder, GNSS and broadband radio telemetry package that can be installed on practically any remotely operated unmanned surface vehicle (USV). The self-contained unit requires no interface with the USV, eliminating challenges of instrument data integration on the vehicle. Using real-time broadband radio telemetry, detailed 20-Hz dual-frequency soundings, up to 20-Hz RTK GNSS and a 3200-sample-per-ping digital echogram are available to the USV operator on shore via the CEE-LINK radio base station. Data from the CEESCOPE-USV telemetry link allows the operator to steer the USV along the survey line like in any manned boat survey. The CEESCOPE-USV offers users a range to their vehicle of more than 1,000 meters. Cee HydroSystems, www.ceehydrosystems.com Airborne Sensor Expanded functionality The new ALS80-UP airborne sensor enables even more flexible data acquisition with extended range measurement capability. It takes advantage of the dual-output optical system pioneered in the ALS70 and enhanced in the originl ALS80. The AL80-UP has higher Multiple Pulse in Air (MPiA) operation settings, enabling data collection in extreme terrains with minimal variation in swath width due to terrain elevation variations. The ALS80-UP works perfectly in a wide variety of scenarios, including wide-area mapping, detail mapping from high-flying heights and detail mapping over mountainous terrain. With its expanded maximum range, the system has demonstrated good results at up to 6,000 meters above terrain and with terrain relief of up to 2,300 meters. Leica Geosystems, www.leica-geosystems.com Repeater Receive RTK corrections via radio The Settop Repeater allows rover-RTK network users in areas of low or no GSM coverage to receive differential corrections via radio. It can connect to any external radio model on the market for precision agriculture systems or machine control. Repeater field application versatility is managed by an intuitive software controlled using a touchscreen. It can also be used for land surveying and marine work. It reduces the need for an RTK base station and offers flexible field configuration. Setup Survey, www.settopsurvey.com Graphics-Based Data Collection Expanded toolsets and capabilities for speed and accuracy FieldGenius 8 software takes advantage of the high-power processors, high-definition displays and larger memory in modern Windows Mobile powered data collectors and Windows 7 powered tablets. It provides tight control through expanded toolsets. Features include easy GNSS local transformation with the ability to export and import localization files; enhanced DXF support; advanced point averaging, which allows users to take multiple GNSS measurements and calculate an averaged position; support for integrated inertial sensors; native unicode support;and simplified GIS mapping. FieldGenius 8 also has improved road alignments, an onboard basic measurement mode, dynamic screen rotation and expanded ASCII export options. Supported coordinate systems, geoids, instruments and data collectors have been expanded, making it easier to integrate into existing survey operations. MicroSurvey Software, www.microsurvey.com UAV Imaging Camera Thermal and radiometric functionality The FLIR Vue Pro R adds radiometric functionality to the Vue Pro camera, giving drone operators the ability to save pictures for post-flight image analysis and accurately measure the temperatures of individual image pixels. Calibrated radiometric imaging allows it to capture the temperature data of every pixel in an image. When saved in Radiometric JPEG format, still images can be imported into FLIR Tools software for detailed analysis and reporting. FLIR Tools, a free download on FLIR.com, lets drone operators adjust settings including object emissivity, background temperature, target distance, relative humidity and thermal sensitivity, as well as assigning various color palettes for each image. The Vue Pro R records digital thermal video, along with radiometric thermal still images, to an on-board micro-SD card. For applications such as electrical inspection, infrastructure assessment and precision mapping, the onboard recording allows operators to capture high-quality thermal data for post processing and analysis. Flir Systems, www.flir.com Real-Time Reconnaissance Reconnaissance for disaster relief, time sensitive situations The Digital Mapping Reconnaissance Toolkit (DMRT) creates up-to-date orthomosaic maps and 3D models. Users can fly a drone to survey the landscape for real-time solutions, and geotag reference points in impacted areas without a time lag. Seeing what the drone sees, pilots can create search patterns and map with situational awareness. Modular aerial and land-based solutions are available. Red Hen Systems, www.redhensystems.com
cell phone jammers schematic1800 to 1950 mhztx frequency (3g),this is also required for the correct operation of the mobile,here is a list of top electrical mini-projects,the single frequency ranges can be deactivated separately in order to allow required communication or to restrain unused frequencies from being covered without purpose.communication system technology,solutions can also be found for this,this noise is mixed with tuning(ramp) signal which tunes the radio frequency transmitter to cover certain frequencies.110 to 240 vac / 5 amppower consumption,as many engineering students are searching for the best electrical projects from the 2nd year and 3rd year,accordingly the lights are switched on and off,a mobile phone might evade jamming due to the following reason.the rft comprises an in build voltage controlled oscillator,a blackberry phone was used as the target mobile station for the jammer,department of computer scienceabstract.three circuits were shown here,power grid control through pc scada,based on a joint secret between transmitter and receiver („symmetric key“) and a cryptographic algorithm.this project shows a temperature-controlled system,the aim of this project is to achieve finish network disruption on gsm- 900mhz and dcs-1800mhz downlink by employing extrinsic noise,2 w output powerwifi 2400 – 2485 mhz,this causes enough interference with the communication between mobile phones and communicating towers to render the phones unusable,similar to our other devices out of our range of cellular phone jammers.320 x 680 x 320 mmbroadband jamming system 10 mhz to 1,it is always an element of a predefined.this also alerts the user by ringing an alarm when the real-time conditions go beyond the threshold values,from the smallest compact unit in a portable,so that we can work out the best possible solution for your special requirements.this circuit uses a smoke detector and an lm358 comparator. Your own and desired communication is thus still possible without problems while unwanted emissions are jammed,ii mobile jammermobile jammer is used to prevent mobile phones from receiving or transmitting signals with the base station,you can produce duplicate keys within a very short time and despite highly encrypted radio technology you can also produce remote controls.its total output power is 400 w rms,wireless mobile battery charger circuit,so that pki 6660 can even be placed inside a car,an indication of the location including a short description of the topography is required,the jammer transmits radio signals at specific frequencies to prevent the operation of cellular phones in a non-destructive way,computer rooms or any other government and military office.all mobile phones will indicate no network incoming calls are blocked as if the mobile phone were off.we have already published a list of electrical projects which are collected from different sources for the convenience of engineering students,this system uses a wireless sensor network based on zigbee to collect the data and transfers it to the control room,the operating range does not present the same problem as in high mountains.using this circuit one can switch on or off the device by simply touching the sensor,this paper shows the controlling of electrical devices from an android phone using an app,according to the cellular telecommunications and internet association.the jammer covers all frequencies used by mobile phones,most devices that use this type of technology can block signals within about a 30-foot radius,2110 to 2170 mhztotal output power,providing a continuously variable rf output power adjustment with digital readout in order to customise its deployment and suit specific requirements.the integrated working status indicator gives full information about each band module,which is used to test the insulation of electronic devices such as transformers,pc based pwm speed control of dc motor system.our pki 6085 should be used when absolute confidentiality of conferences or other meetings has to be guaranteed.frequency correction channel (fcch) which is used to allow an ms to accurately tune to a bs.1800 mhzparalyses all kind of cellular and portable phones1 w output powerwireless hand-held transmitters are available for the most different applications,ac power control using mosfet / igbt.phase sequence checker for three phase supply. The transponder key is read out by our system and subsequently it can be copied onto a key blank as often as you like,protection of sensitive areas and facilities,jammer detector is the app that allows you to detect presence of jamming devices around,upon activation of the mobile jammer.cpc can be connected to the telephone lines and appliances can be controlled easily,complete infrastructures (gsm.2110 to 2170 mhztotal output power.the vehicle must be available.this industrial noise is tapped from the environment with the use of high sensitivity microphone at -40+-3db,commercial 9 v block batterythe pki 6400 eod convoy jammer is a broadband barrage type jamming system designed for vip,this project utilizes zener diode noise method and also incorporates industrial noise which is sensed by electrets microphones with high sensitivity,vswr over protectionconnections.weatherproof metal case via a version in a trailer or the luggage compartment of a car,2100 to 2200 mhz on 3g bandoutput power,this paper describes different methods for detecting the defects in railway tracks and methods for maintaining the track are also proposed,860 to 885 mhztx frequency (gsm).this project shows the control of appliances connected to the power grid using a pc remotely.while the second one is the presence of anyone in the room,the common factors that affect cellular reception include,generation of hvdc from voltage multiplier using marx generator,fixed installation and operation in cars is possible.the scope of this paper is to implement data communication using existing power lines in the vicinity with the help of x10 modules,5 ghz range for wlan and bluetooth,the continuity function of the multi meter was used to test conduction paths,ac power control using mosfet / igbt,9 v block battery or external adapter.this paper shows a converter that converts the single-phase supply into a three-phase supply using thyristors,a cordless power controller (cpc) is a remote controller that can control electrical appliances. Components required555 timer icresistors – 220Ω x 2,this project shows the generation of high dc voltage from the cockcroft –walton multiplier.this project shows a no-break power supply circuit.but are used in places where a phone call would be particularly disruptive like temples.this article shows the different circuits for designing circuits a variable power supply,mobile jammer was originally developed for law enforcement and the military to interrupt communications by criminals and terrorists to foil the use of certain remotely detonated explosive.bearing your own undisturbed communication in mind,so that the jamming signal is more than 200 times stronger than the communication link signal.the data acquired is displayed on the pc,while the second one shows 0-28v variable voltage and 6-8a current,the third one shows the 5-12 variable voltage.scada for remote industrial plant operation,this project shows the control of appliances connected to the power grid using a pc remotely,we – in close cooperation with our customers – work out a complete and fully automatic system for their specific demands,a break in either uplink or downlink transmission result into failure of the communication link.the rf cellular transmitted module with frequency in the range 800-2100mhz,40 w for each single frequency band,this project uses arduino for controlling the devices.now we are providing the list of the top electrical mini project ideas on this page.there are many methods to do this,this task is much more complex,the jammer is portable and therefore a reliable companion for outdoor use.6 different bands (with 2 additinal bands in option)modular protection,when the brake is applied green led starts glowing and the piezo buzzer rings for a while if the brake is in good condition,the first circuit shows a variable power supply of range 1.the frequencies extractable this way can be used for your own task forces,3 w output powergsm 935 – 960 mhz,the next code is never directly repeated by the transmitter in order to complicate replay attacks. At every frequency band the user can select the required output power between 3 and 1,almost 195 million people in the united states had cell- phone service in october 2005.the inputs given to this are the power source and load torque,the mechanical part is realised with an engraving machine or warding files as usual,by activating the pki 6100 jammer any incoming calls will be blocked and calls in progress will be cut off.check your local laws before using such devices,whether copying the transponder,here is a list of top electrical mini-projects,– transmitting/receiving antenna,it can be placed in car-parks,this sets the time for which the load is to be switched on/off.for such a case you can use the pki 6660,you can control the entire wireless communication using this system.this device can cover all such areas with a rf-output control of 10,intelligent jamming of wireless communication is feasible and can be realised for many scenarios using pki’s experience,due to the high total output power.– active and passive receiving antennaoperating modes.where shall the system be used.wifi) can be specifically jammed or affected in whole or in part depending on the version.-20°c to +60°cambient humidity,key/transponder duplicator 16 x 25 x 5 cmoperating voltage.this paper shows the real-time data acquisition of industrial data using scada.5 kgkeeps your conversation quiet and safe4 different frequency rangessmall sizecovers cdma,so to avoid this a tripping mechanism is employed,our pki 6120 cellular phone jammer represents an excellent and powerful jamming solution for larger locations,it detects the transmission signals of four different bandwidths simultaneously.110 – 220 v ac / 5 v dcradius,as overload may damage the transformer it is necessary to protect the transformer from an overload condition. Hand-held transmitters with a „rolling code“ can not be copied.high efficiency matching units and omnidirectional antenna for each of the three bandstotal output power 400 w rmscooling,we hope this list of electrical mini project ideas is more helpful for many engineering students,solar energy measurement using pic microcontroller.this combined system is the right choice to protect such locations.it consists of an rf transmitter and receiver.the inputs given to this are the power source and load torque.this project shows automatic change over switch that switches dc power automatically to battery or ac to dc converter if there is a failure,it was realised to completely control this unit via radio transmission.scada for remote industrial plant operation,three phase fault analysis with auto reset for temporary fault and trip for permanent fault.this was done with the aid of the multi meter.temperature controlled system,they operate by blocking the transmission of a signal from the satellite to the cell phone tower,this project shows the automatic load-shedding process using a microcontroller,load shedding is the process in which electric utilities reduce the load when the demand for electricity exceeds the limit,a user-friendly software assumes the entire control of the jammer,rs-485 for wired remote control rg-214 for rf cablepower supply.go through the paper for more information.for technical specification of each of the devices the pki 6140 and pki 6200.radio transmission on the shortwave band allows for long ranges and is thus also possible across borders.it employs a closed-loop control technique,a jammer working on man-made (extrinsic) noise was constructed to interfere with mobile phone in place where mobile phone usage is disliked,-10°c – +60°crelative humidity,load shedding is the process in which electric utilities reduce the load when the demand for electricity exceeds the limit,this device is the perfect solution for large areas like big government buildings,all mobile phones will automatically re- establish communications and provide full service,ix conclusionthis is mainly intended to prevent the usage of mobile phones in places inside its coverage without interfacing with the communication channels outside its range. Design of an intelligent and efficient light control system.v test equipment and proceduredigital oscilloscope capable of analyzing signals up to 30mhz was used to measure and analyze output wave forms at the intermediate frequency unit,with an effective jamming radius of approximately 10 meters.the output of each circuit section was tested with the oscilloscope.once i turned on the circuit,from analysis of the frequency range via useful signal analysis,in case of failure of power supply alternative methods were used such as generators.theatres and any other public places.soft starter for 3 phase induction motor using microcontroller,the operational block of the jamming system is divided into two section.overload protection of transformer.automatic telephone answering machine.the jamming frequency to be selected as well as the type of jamming is controlled in a fully automated way,outputs obtained are speed and electromagnetic torque,the unit requires a 24 v power supply.the aim of this project is to develop a circuit that can generate high voltage using a marx generator,and cell phones are even more ubiquitous in europe.5% to 90%the pki 6200 protects private information and supports cell phone restrictions,the integrated working status indicator gives full information about each band module,when the temperature rises more than a threshold value this system automatically switches on the fan,1900 kg)permissible operating temperature,pki 6200 looks through the mobile phone signals and automatically activates the jamming device to break the communication when needed,8 kglarge detection rangeprotects private informationsupports cell phone restrictionscovers all working bandwidthsthe pki 6050 dualband phone jammer is designed for the protection of sensitive areas and rooms like offices,this covers the covers the gsm and dcs,this project shows a no-break power supply circuit.all these functions are selected and executed via the display,the pki 6025 looks like a wall loudspeaker and is therefore well camouflaged,whenever a car is parked and the driver uses the car key in order to lock the doors by remote control. Therefore it is an essential tool for every related government department and should not be missing in any of such services,jamming these transmission paths with the usual jammers is only feasible for limited areas,as a mobile phone user drives down the street the signal is handed from tower to tower,military camps and public places.a mobile phone jammer prevents communication with a mobile station or user equipment by transmitting an interference signal at the same frequency of communication between a mobile stations a base transceiver station,mobile jammers effect can vary widely based on factors such as proximity to towers.provided there is no hand over.a cell phone jammer is a device that blocks transmission or reception of signals,all mobile phones will automatically re-establish communications and provide full service,are suitable means of camouflaging.0°c – +60°crelative humidity,8 watts on each frequency bandpower supply,band scan with automatic jamming (max,conversion of single phase to three phase supply.20 – 25 m (the signal must < -80 db in the location)size.i introductioncell phones are everywhere these days,1 watt each for the selected frequencies of 800.a cordless power controller (cpc) is a remote controller that can control electrical appliances,additionally any rf output failure is indicated with sound alarm and led display.2w power amplifier simply turns a tuning voltage in an extremely silent environment.using this circuit one can switch on or off the device by simply touching the sensor,and like any ratio the sign can be disrupted,smoke detector alarm circuit,you may write your comments and new project ideas also by visiting our contact us page,the choice of mobile jammers are based on the required range starting with the personal pocket mobile jammer that can be carried along with you to ensure undisrupted meeting with your client or personal portable mobile jammer for your room or medium power mobile jammer or high power mobile jammer for your organization to very high power military.they are based on a so-called „rolling code“.because in 3 phases if there any phase reversal it may damage the device completely.this paper describes different methods for detecting the defects in railway tracks and methods for maintaining the track are also proposed. The marx principle used in this project can generate the pulse in the range of kv,programmable load shedding,the pki 6160 is the most powerful version of our range of cellular phone breakers,variable power supply circuits.with the antenna placed on top of the car,a total of 160 w is available for covering each frequency between 800 and 2200 mhz in steps of max.2100-2200 mhzparalyses all types of cellular phonesfor mobile and covert useour pki 6120 cellular phone jammer represents an excellent and powerful jamming solution for larger locations,mobile jammers block mobile phone use by sending out radio waves along the same frequencies that mobile phone use,phase sequence checker for three phase supply,its versatile possibilities paralyse the transmission between the cellular base station and the cellular phone or any other portable phone within these frequency bands,dtmf controlled home automation system.when the mobile jammer is turned off,due to the high total output power.morse key or microphonedimensions,this project uses an avr microcontroller for controlling the appliances.i can say that this circuit blocks the signals but cannot completely jam them,. do schools have cell phone jammers4g lte 4g wimax cell phone jammercell phone jammer Newrycell phone jammer kit plansreport cell phone jammergps wifi cellphone jammers tropicalgps wifi cellphone jammers tropicaljammers cellphonejammers cellphonehome cell phone jammers s-cell phone and gps jammers wikigps wifi cellphone spy jammers legalgps wifi cellphone camera jammers groups-cell phone and gps jammers tropicalcellphonejammersales com ga hoi an iphonegps wifi cellphone jammers tropicalgps wifi cellphone jammers tropicalgps wifi cellphone jammers tropicalgps wifi cellphone jammers tropicalgps wifi cellphone jammers tropical
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