Skip to content
Unbreakable (2019) WEB-DL 480p, 720p & 1080p Mkvking -

Mobile phone detector project ppt

Mobile phone detector project ppt. A seismograph is a device that measures earthquakes. Figure 1: Architecture of the proposed face anti-spoofing approach. 36 likes • 16,691 views. Abstract. mobile phone detector project report, mobile ring detector project report, mobile ring detector, mobile detector full project report, Title: mobile phone detector ppt Page Link: mobile phone detector ppt - Posted By: Guest Created at: Sunday 19th of February 2012 04:54:57 PM Last Edited Or Replied at :Saturday 20th of July 2013 11:56:17 AM Nov 6, 2016 · Audio Amplifier. 5m. r guided by anitha rani mobile bug-cell phone detecter introduction Download the Bachelor in Robotics Engineering presentation for PowerPoint or Google Slides. 8 likes • 3,673 views. The circuit uses components like resistors, capacitors, transistors, LEDs, piezo buzzers, and ICs to detect incoming/outgoing calls, SMS, and video transmissions from an activated mobile phone within 1. 1 of 21. 1 of 16. N. The input to this circuit is given through the mobile phone or pc or any device which have 3. yu. When the signal is detected, an LED blinks to indicate the usage of a cell phone within a radius of 1. 9-3GHz within 1. We proposes a novel two-stream CNN-based face antispoofing method, for print and replay attacks. Jin Han Laura DeMar Advisor: Professor Rudko. Mar 25, 2022 · Cell phone detectors scan frequency ranges of about 0. Mobile phone jammer - Download as a PDF or view online for free. It also detects SMS. chetan kadiwal. Download 64 May 6, 2020 · In this project, we are demonstrating the Long Range Cell Phone Detector using LM358. Scribd is the world's largest social reading and publishing site. The Mobile phone can transmit and receives the signal in the range of 0. the intensity of the earth quake is measured by a scale called Richter scale. Shishu Priya Darshi. detect before when someone calls youhow to detect incoming calls ca3130 ic projectscalls alerts Dec 21, 2023 · Pothole detection with Y OLOV8. Mobile jammer - Download as a PDF or view online for free. This project is a simple cell home detector project. Jul 9, 2014 · Presentation Transcript. Cellphone signal detector and jammer ppt - Download as a PDF or view online for free. pptx), PDF File (. Jan 17, 2016 · INTRODUCTION:- • A mobile phone jammer is used to block the network signals of mobile phones within a certain range. On discharging time it remains low. -ve pin of capacitor to pin-8 of the IC as solder in the picture. May 13, 2016 · INTRODUCTION SMART AUTONOMOUS MOBILE DETECTOR ROBOT •This device can notice the use of GSM mobile phone in mobile restricted areas such as Examination hall or confidential rooms etc. Sangeetha K. Title: mobile phone detector ppt Page Link: mobile phone detector ppt - Posted By: Guest Created at: Sunday 19th of February 2012 04:54:57 PM Last Edited Or Replied at :Saturday 20th of July 2013 11:56:17 AM [:=Show Contents=:] mobile phone detector project, ppt on mobile phone detector, mobile detector ppt, mini project phone detector, Title Dec 12, 2016 · 6. Presentation protocol: 1 MOBILE PHONE DETECTOR DESIGN GUIDE Mr. The motive behind our project is to find a solution to overcome this problem. Amar Raj. It works by rectifying the RF signal induced in the inductor when This project utilizes the RF system of the cell phone as the feature to be used to detect its presence. Jan 7, 2013 · 3. This produces a magnetic field of its own. pdf), Text File (. Movement Detector. Oct 27, 2014 · Page 4. The circuit uses a capacitor to sense radio frequency signals from mobile phones and Step 1: INTRODUCTION TO Mobile Phone Detector Circuit. •An oscillator which produces AC current that passes through a coil producing an alternating magnetic field. The LED continues to blink until the signal transmission ceases. Download now. It contains an introduction, description, component list, working explanation, and applications of the key integrated circuits used in the mobile detector circuit. Jan 24, 2022 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Press Copyright Contact us Creators Advertise Developers Terms Privacy CERTIFICATE. presentation on mobile bug-cell phone detecter mobile bug-cell phone detecter group members arun. 7 likes • 4,776 views. Cell Phone Detector Ppt. The main purpose behind this project is “Drunken driving detection”. Presentation transcript: 1 MOBILE PHONE DETECTOR PROJECT GUIDE Mr. The heart of this amplifier is IC LM 386. Edgefxkits & Solutions. Read more. This is a project presentation for our electronics lab . com/file/d/1yuqleS1Tv83zw641PairMAOiHzQmXt-T/view?usp=drivesdkTop Project:- For major & m Dec 21, 2017 · The features that can be included in the mobile phone detector using LM358are as follows: Detect phones: The phone detector can help in detecting the phones that are present in any corner of the room or some area. D. 5mm connector. This document provides details about a mobile detector project created by engineering students to detect unauthorized mobile phone activity. A circuit that detects signals of the range 0. This handy, pocket-size mobile transmission detector or sniffer can sense the presence of an activated mobile cell phone from one-and-a-half meters. K. View 808 . CONCEPT Mobile phone uses RF with a wavelength of 30cm at 872 to 2170 MHz. 3>use of best antenna which has small size and good range. Jan 4, 2020 · Senior Project: Motion Detection. So, it can be used to prevent the use of mobile phones in examination halls, confidential rooms, etc. VAITY (T3B-543), SUMEDH VARTAK (T3B-544), ROHIT VASTA (T3B-545) submitted in “ELECTRONICS & TELECOMMUNICATION ENGINEERING Cell phone detector ppt with circuit and block diagram. This handy, it can be used to prevent use of mobile phones in examination halls, confidential rooms and, etc. Main scope of project is to sense the presence of an activated mobile phone from a distance of one-and-a-half meters to prevent the use in the examination halls, confidential rooms etc. Prabhakar Nath. Apr 15, 2018 · 5 likes • 3,811 views. com/id/simple-mobile-detector-circuit/ 3. By advent of this system the world death rate may decrease to greater extent as large percentage of death occur due to earthquake. INTRODUCTION Microwave life-detection system is a system which can be used to locate human subjects buried under earthquake rubble or hidden behind various barriers has been constructed. Capacitor charges till 2/3 vcc and discharges till 1/3vcc. As the cell phone sends or receives a message or Step 2: Connect 10uf Capacitor to IC. It is a device that transmit signal on the same frequency at which the GSM system operates, the jamming success when the mobile phones in the area where the jammer is located are disabled. Now-a-days, many accidents are happening because of the alcohol consumption of the driver. It is also useful for detecting the use of mobile phone for May 8, 2015 · Introduction This project is a simple cell phone detector project. Project presentation on wireless lpg leakage detector - Download as a PDF or view online for free. The circuit can identify a mobile phone from 10 to 12 meters away however it relies upon the output signal quality of the cell phone. This document presents a project to develop a circuit to detect cell phones. These project is a basic cell phone detector project. pptx - Free download as Powerpoint Presentation (. The aim of this project is to design and create a digital signal detector that can detect incoming and outgoing signals from cell phones. Indu. Jan 30, 2013 · Cellphone detector report. •If an extra coil is used to measure the Apr 3, 2023 · Diy mobile phone detector electronics project using ca3130. , to detect any metallic objects like knives, guns or any other explosives kept hidden within. Introduction. So these changes make mobile sniffer pocket size. edu. . Introduction The main scope of project is to sense the presence of an activated mobile phone from a distance of one-and-a-half meters to prevent the use of same in the examination halls. 1 of 19. In this presentation we covered principle,components, working and assembling of all components including Mobile Detector Ppt Final - Free download as Powerpoint Presentation (. 5 metres. Nov 1, 2017 •. The cell phone detector is a technological device that detects the presence and existence of cell phones in an area or within a stipulated range of operation. It detects the signal from mobile phones even if it is kept in the silent mode. Follow. 29 likes • 28,797 views. Introduction: This is a circuit for a mobile transmission detector which can detect use of a mobile phone within the range of 1. – A free PowerPoint PPT presentation (displayed as an HTML5 slide show) on PowerShow. Spam email detection using machine learning PPT. Avay Minni. g. See Full PDFDownload PDF. The proposed method extracts the local features and holistic depth maps from face images. instructables. Pankaj Singh. nissy marla. Sep 15, 2015 · Alcohol detector. The Cell Phone Detector is essentially a Frequency Detector or a Current to Voltage Converter Device, which Mar 17, 2018 · MOBILE PHONE DETECTOR. P. So it can be used to prevent use of mobile phones in examination halls, confidential rooms, etc. The main component of this Apr 23, 2016 · This handy mobiles bug or lockup phone detector, pocket-size mobile transmission detector or sniffer can sense an online of any activated mobile cellphone from a distance for one and-a-half metres. Transmission frequency of mobile phone ranges from 0. aaddanki@mail. Sherine Weeber 2 CONTENTS Mission Introducing Basic Core Electrical charts. This system operating at 1150 MHz or 450 MHz can detect the breathing and Oct 15, 2012 · 113 likes • 82,499 views. Devices & Hardware. CIRCUIT DIAGRAM,HARDWARE DISCRIPTION,APPLICATION,COMPONENTS. This circuit can be used to prevent unauthorized use of mobile phones in examination halls, conference Jan 27, 2022 · Mobile Phone Detector Project circuit diagram:-https://drive. Mobile phone detector using lm358How to make a simple mobile phone call detector May 20, 2020 · The mobile phone detectors are generally pocket-size versatile transmission detectors. k girankumar . Circuit phone mobile detector diagram project hobby pcbCell phone signal detector Circuit mobile diagram detector phone ppt powerpoint presentationCell phone rf radiation detector circuit diagram : theory behind cell. Buzzer is connected to OUT pin. Thus drunk driving is a major reason Jun 30, 2018 · A large number of deaths are caused by Traffic accidents worldwide. As university curricula increasingly incorporate digital tools and platforms, this template has been designed to integrate with presentation software, online learning management systems, or referencing software, enhancing the overall efficiency and Nov 5, 2023 · In this project, we are going to learn how to design a Gas Leakage Detector using GSM & Arduino with SMS Alert. Jul 10, 2021 · C. So, in today’s tutorial, we will go through a step-by-step procedure on how to build a Cell Phone Detector using LM358 Op-Amp IC. The resulting Nov 30, 2022 · The most powerful portable electronic gadget a person can control today is a cell phone or mobile phone. Manikandan Asst Professor(ECE) PRESENTED BY P. The moment the circuit detects RF transmission signal from an activated mobile phone the LED blinks. C. 8 likes • 3,678 views. Mar 17, 2018 · Cell phone detector. g gokul. Dec 13, 2015 · Dec 13, 2015 • Download as PPTX, PDF •. 22uF disk capacitor to capture radio frequency signals from nearby mobile phones. This presentation give a brief about the mobile phone jammer and its principle of working using circuit diagram. Download Free PDF. Salini Sebasty G. Whenever usage of mobile phone is detected such as calling or texting a beep alarm starts sounding and a led blinks. ) is jammer. Upload vishnu-vijayan. Reduce human work: This system can help in Jan 17, 2016 · Jan 17, 2016 • Download as PPTX, PDF •. 2> Replace the loudspeaker and use buzzer. This your a very useful device in modern time whenever undesirable activities are growing date to cell phone. pptx - Download as a PDF or view online for free. For amplifying purpose it used an IC and few more components. Once the mobile Phone Jammer is operating, all mobile phones present within the jamming coverage area are blocked, and cellular activity in the immediate surroundings (including incoming and outgoing calls, SMS, pictures sending, etc. RF detector using tuned LC circuits is formed for detecting signals in the GHz frequency. Electronics project presentation - Download as a PDF or view online for free. This handy cell phone detector, pocket size mobile transmission sniffer can sense the presence of an active cell phone in a radius of 1m-1. ec Created at: Saturday 03rd of March 2012 04:14:14 PM Last Edited Or Replied at :Thursday 15th of March 2012 02:08:37 PM Dec 16, 2010 · Cell phone jammer ppt. Z. google. Jan 7, 2022 · Here, to monitor temperature and relative humidity, the DHT22 sensor is used, while the LDR sensor and MQ9 sensor are used to monitor light intensity and CO level, respectively. Slideshow view. The gas level value will be displayed on the 16×2 LCD Display. So it can be pre-owned to prevent use of mobile phones in examination conference, confidential accommodations, etc. Nov 16, 2016 · This ppt explains mainly on scope of project is to sense the presence of an activated mobile phone from a distance of one-and-a-half meters to prevent the use of same in the examination halls with cell phone detector circuit diagram. The global crisis of road safety can be seen by observing the significant number of deaths and injuries that are caused by road A metal detector is used to sense any existing metal which is nearby. Jan 28, 2012 · Improvement- 1> the size of our project is large but not complicated The following changes make project small- 1>Replace of power supply and use of battery . The document is a thesis on designing a cell phone detector circuit. Firstly we have to connect 10uf capacitor to the ic. M. Sherine Weeber 2 CONTENTS Mission Introduction Basic Principle Circuit diagram. HIDDEN ACTIVE CELL PHONE DETECTOR. Reichardt Model Originated from study of computer vision and later applied to biological motion Mathematically obtains exact measurement of local velocity dx/dt. Mobile phone Detector is a device that can identify the existence of any active mobile phone in the vicinity and provides an indicator of the active cell phone in the vicinity. We will interface Sim800 GSM Module as well as MQ135 Gas Sensor with Arduino. Jul 11, 2014 · MOBILE PHONE DETECTOR. Apr 10, 2016 · A cell phone detector is a device which detects any cell phone at any examination hall,meetings and any other place whenever required. During the charging time OUT PIN 3 of 555 IC remains high. Feb 28, 2016 · The project is about developing a mobile phone detector circuit. 42 likes • 26,655 views. txt) or view presentation slides online. P otholes pose a significant threat on r oads, being a Aug 11, 2014 · MOBILE PHONE DETECTOR. IT works on the principle of inertia of rest, when the earth shakes then the pen of the seismograph due to its inertia of rest starts to shake with the shaking of earth and makes the records. 103 views • 8 slides Nov 22, 2017 · 12 likes • 10,939 views. 2. Malware detection project by Machine Learning ALgorithms. Engineering. This handle cell phone metal, pocket size mobile communication sniffer could sense the presence of an live cell phone in a radius of 1m-1. Apr 10, 2016 · A cell phone detector is a device which detects any cell phone at every testing hall,meetings furthermore unlimited sundry place whenever required. • The jammer is often used in events or places where using mobile phones could be detrimental. 9 to 3 GHz. M Rasheed 2012-EE-325 Moin Aman 2012-EE-336 Submitted to: Miss Sabeen. Whenever the excess gas is detected SMS will be sent to a particular phone number. This is a project of an exceptionally sensitive long-range cell phone detector circuit utilizing an LM358 IC. Kunal Kalamkar. ppt / . this presentation tells about the vehicle controll by alcohole detector,where we have ellborately designed what is an alcohole detector,how it is made,and its application in the circuit when it leads to controlling of the vehicle. It is also useful for detecting the use of mobile phone for Spying and unauthorized video transmission. Dhruv Agarwal. This convenient, pocket-size mobile signal detector can detect the presence of an activated mobile phone from a distance of one and a half meters, and could be used to avoid the use of mobile phones in examination halls, sensitive spaces, and other places. The cost of the RF-detector, therefore, was established at 7USD, while the cost of magnetic-field-detector was around 3USD. Nov 1, 2017 · Electronics project presentation. Y eshiv a University. 1 of 24. Apr 2, 2018 · Apr 2, 2018 • Download as PPTX, PDF •. This handy cell phone detector, pocket size mobile transmission sniffer can sense the presence of an active cellphone phone in a rotor of 1m-1. Oct 16, 2013 · mobile detector circuit using CA3130link: http://www. 1 of 11. An operational amplifier converts the captured signal to a corresponding output voltage. S. Mobile circuit phone detector diagram cell circuitspedia exam hallMobile phone detector circuit diagram Why cell phone detectors are important in the digital worldCircuit detector phone mobile amp op using simple diagram. Background. A. Cell phone jammer ppt - Download as a PDF or view online for free. This is a very interesting hobby project which can detect active mobile phone or GSM communication in its proximity. Solder +ve pin of capacitor to pin-1 of the IC and. edu jlin12@mail. As the cell phone sends or receives a message or call, it sends off a signal. May 18, 2013 · MINI PROJECT ON CELLPHONE DETECTOR. This convenient, pocket-size mobile signal detector can detect the presence of an activated mobile phone from a distance of one and a half meters, and could be used to Oct 16, 2013 · AI-enhanced description. The demand for Mobile phones shown tremendous rapid growth in recent years drastically. 1 of 10. A Metal detector is an electronic device which is used in many places like theatres, shopping malls, hotels, etc. g jithin john paul 17103409 17103410 17103411 17103414 project co-ordinqtor sari. Apr 3, 2015 · Hidden Active Cell Phone Detectorv. •It is just like a sniffer mobile that can sense the activity of mobile phone from a distance of 5 meters or more. Prannoy Chakravarthi. com - id: 7eb169-ODUyM CELL PHONE DETECTOR Compiled press Presented according: Aron Lalhminghlui- 510615018 Subhajit Dutta -510615007 Priyadeep Biswas- 510615015 Ranapratap Majee- 510615001 Buttons: Cancel Download . Jan 9, 2018 · circut diagram + circut video to make mobile phone detector . 7 likes • 634 views. This is a very useful device in modern time whenever unwanted activities are growing due to cell phone. P. INFRARED SENSOR WORKING PRINCIPLE AND CIRCUIT - Download as a PDF or view online for free. Working Concept The 555 timer IC has been configured in Astable mode to oscillate sound. 5m and notifying when a phone is in use. Kaushal Shah. May 13, 2016 · This ppt explains mainly on scope of project is to sense the presence of an activated mobile phone from a distance of one-and-a-half meters to prevent the use of same in the examination halls with cell phone detector circuit diagram. Senior Project: Motion Detection. 59k views • 7 slides Apr 3, 2018 · Juhu-Versova Link Road, Versova, Mumbai Department Of Electronics and Telecommunication CERTIFICATE This is to certify that the Project Report entitled “MOBILE PHONE DETECTOR” is a bonafide work of the students RAHUL V. Active mobile phone means there is some live communication is going on like calls, sms sending or receiving etc. 3. The circuit uses a 0. The name of our project is cell phone detector. The circuit can detect a cell phone from 8 to 10 meters Feb 1, 2023 · 4 likes • 8,387 views. 4. Once this cell phone detector detects the presence of a cell phone, the phone detector system raises the alarm and speak to the mobile phone user to switch it off. This project presentation summarizes a mobile detector circuit designed to detect unauthorized mobile phone usage. This PPT provides you deep knowledge of how we can detect the spam emails or messages using machine learning!! Thank you. This is a project of a sensitive mobile phone detector circuit using a CA3140 Op-Amp IC, a 555 timer IC, and barely any other discrete segments. Nov 27, 2014 · Project report of Cell phone detector circuit. s. It amplifies the audio signal to some extent. This circuit may be used as wireless power transfer circuit, wireless mobile charger circuit, wireless battery charger circuit, etc. Aug 26, 2015 · 12 likes • 5,075 views. This ppt explains mainly on scope of project is to sense the presence of an activated mobile phone from a distance of one-and-a-half meters to prevent the use of same in the examination halls with cell phone detector Page Link: mobile phone detector ppt - Posted By: Guest Created at: Sunday 19th of February 2012 04:54:57 PM Last Edited Or Replied at :Saturday 20th of July 2013 11:56:17 AM [:=Show Contents=:] mobile phone detector ppt, ppt on mobile phone detector, mobile detector project, mobile detector ppt, Title: mobile phone detector ppt Page Link Nov 12, 2016 · Liquor detection through Automatic Motor locking system ppt. CELL PHONE DETECTOR PROJECT REPORT OPERATIONAL AMPLIFIERS & OSCILLATORS `GROUP MEMBERS Mohsin Meraj 2012-EE-313 Shaheryar Farrukh 2012-EE-314 Hafiz S. Zahidul Islam Razu. Oscillation frequency can be controled. A. Apr 3, 2015 • Download as PPTX, PDF •. Download PPTX Report. Technology. BY- AKSHAY. ChiragPanchal100. Capacitor charges and discharges through resistance. Nov 11, 2016 • Download as PPTX, PDF •. 9-3 GHz. • It can jam the signals from a few hundred meters to a few kilometers. The document describes a laser security system project created by students Chirag, Mohit Jangra, and Shubham for their computer science engineering diploma under the guidance of Mrs. It can detect the presence of an activated mobile phone. May 17, 2013 • Download as PPTX, PDF •. INTRODUCTION •A metal detector is an electronic device. Shobana Devendiren. A mobile phone jammer is an instrument used to prevent cellular phones from receiving signals from base stations. 8 – 3. The circuit consists of an inductor, diodes, transistors, op-amps and an LED. 4 Estimated cost The cost of the detectors was estimated via their respective Bill of Quantities, at the local retail-prices of 2016, assuming labor at 20% of the total-cost for their parts. • A part of the metal is near to the coil, eddy current will be induced in the metal. In this project an RF detector using tuned LC circuits is formed for detecting signals in the GHz Jul 16, 2017 · Contents. That is the signal is high frequency with huge energy. Read Nov 27, 2014 · Project message of Cell phone gun circuit - Download than a PDF button viewed online with free Request report of Cell ring detector circuit - Download as a PDF or view online used free Offer Search May 4, 2016 · 5/4/2016 5 Mobile Sniffer is a very essential security checking equipment in this century used to detect switched on mobile phones in areas where use of mobile phones are banned like examination halls, confidential rooms, etc. The Basics. Final Year Malware Detection Project with PPT, Research Paper, code and Synopsis. Sep 2, 2017 · 3. It is also useful for detecting the use of a mobile phone for Spying Page Link: mobile phone detector ppt - Posted By: Guest Created at: Sunday 19th of February 2012 04:54:57 PM Last Edited Or Replied at :Saturday 20th of July 2013 11:56:17 AM [:=Show Contents=:] mobile detector project ppt, cell phone detector project report seminar projects, cell phone detector ppt, mobile phone detector ppt, Title: mobile Dec 13, 2017 · 9. - Vatshayan/MALWARE-DETECTION-FINAL-YEAR-PROJECT Apr 15, 2014 · 3. Circuit detector phone mobile lm358 components required icHomemade The mobile Phone Jammer is a 'plug and play' unit, its installation is quick and its operation is easy. It discusses objectives of detecting signals between 0. Mobile. This handy, pocket-size mobile transmission detector or sniffer can sense the presence of an activated mobile cell phone from a distance of one and-a-half meters. Detector Detects the signal then jammer turns on and jaams the signal within the radius. This project is used to develop a mobile detector that can sense the presence of an activated mobile phone. MOBILE PHONE DETECTOR. Download to read offline. Suraj Prajapati. Ashur Raju Addanki Jianlin Lin. Jan 18, 2024 · Projects fun: mobile phone detector. This project is a simple cell phone detector project. This is to certify that the project entitled“Mobile phone detector”being Submitted by PRAVEEN KUMAR [Enrollment No-0552ec151015] in partial fulfillment of the requirement for the award of Bachelor of engineering in “Electronics & Communication” to Rajiv Gandhi Proudyogiki Vishwavidyalaya, Bhopal(M. 1. Easy access: This application can be accessed anytime and anywhere from the world. simple project on PIR sensor using arduino. JADHAV (es12b1004). The project uses a laser, light dependent resistor sensors, buzzer, and Arduino board to create a security system that triggers an alarm Apr 7, 2017 · 2. This project is a simple audio amplifier. When a signal is detected, the circuit produces an alarm beep and LED Nov 16, 2015 · This project aims at designing and developing an application operating in the mobile environment for personal or enterprise use having information exchange capability across phones. 36 likes • 30,896 views. ppt php mobile detector, uses of a mobile phone detector ppt, mobile detector ppt, free download ppt on cell phone detector, Title: mobile detector project ppt Page Link: mobile detector project ppt - Posted By: lakshmi. 9GHz to 3GHz is used to detect a cell phone when in use. This project explains a simple wireless battery charger circuit that charges your mobile when placed near the transmitter. Dec 15, 2010 • Download as PPTX, PDF •. 0GHz, making them an ideal choice for environments in which using mobile phones is prohibited such as military installments. PETER ASIGRI. 65 likes • 99,912 views. 5 meters. Sep 15, 2015 • Download as PPTX, PDF •. PIR sensing with arduino - Download as a PDF or view online for free. When the mobile phone is active, it transmits the signal in the form of sine wave which passes through the space. ) during the academic Nov 12, 2013 · This ppt explains mainly on scope of project is to sense the presence of an activated mobile phone from a distance of one-and-a-half meters to prevent the use of same in the examination halls with cell phone detector circuit diagram. wj ie tu wv iq pp kk ou qf pc