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    5,000 wireless sensors trabajados encontrados, precios en USD

    I need to find 1 or 2 manufacturers. needed wired earbuds and wireless. They need to have a frequency of 6Hz - 20kHz.

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    We are currently looking for individual who can train the following topics. 4.1 Implement secure design principles in network architectures 4.1.1 Open System Interconnection (OSI) and Transmission Control Protocol/Internet Protocol (TCP/IP) models 4.1.2 Internet Protocol (IP) networking 4.1.3 Implications of multilayer protocols 4.1.4 Converged protocols 4.1.5 Software-defined networks 4.1.6 Wireless networks 4.2 Secure network components 4.2.1 Operation of hardware 4.2.2 Transmission media 4.2.3 Network Access Control (NAC) devices 4.2.4 Endpoint security 4.2.5 Content-distribution networks 4.3 Implement secure communication channels according to design 4.3.1 Voice 4.3.2 Multimedia collaboration 4.3.3 Remote access 4.3.4 Data communications 4.3.5 Virtualized networks

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    These terms are defined, to create the same frame of understanding for the proposed project: ⮚ LCD: displays the output of data in a small screen such as the points or the mistakes that the candidate ...mistakes that the candidate has scored . ⮚ Color sensor : has the ability to determine different colors. It is used for identifying the color of the sidewalks (yellow ) and the parking lines (white ). ⮚ Magnetic door sensor: It detect changes and disturbances in a magnetic field the purpose is to check wither the candidate has fasten the seatbelt or not by attaching them to each other. ⮚ IR Sensors: it work by using a specific light sensor to recognize the wavelength in the IR spectrum by using an LED which produces light at the same wavelength as what the sensor is looking fo...

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    Need someone to help me in Applied Wireless System

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    Hello everyone, I am looking for someone who can develop smart fridge technology such as an all in one solution, touch screen and cameras. The cameras & sensors are to be small for internal use of a fridge and withstand the fridges temperature. They can automatically detect the food inside the fridge and how long the food has been open for etc. The touchscreen to be connected to the internet which allows the user to see what recipes are available with the food that is in the fridge, by the use of cameras. My idea is that any fridge and everyone can use this technology.

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    Experiance in IT Infrastructure, servers, HW, SW, usrs, networks, Security tools including :  Access control, Biometric etc  Anti-malware/Anti-Virus software  Application security  Email security  Endpoint security  Virtual private network (VPN)  Web servers and web applications security  Wireless security  Firewall Security Also, Vendor and versions of these security measures, and the Major incidents reported / Network Threats / Attacks. Also Process, Policies and Good Practices for avoiding internal and external risks. Also Recommendations of Security Practices to prevent unauthorized access of network resources.

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    Integrated circuit Finalizado left

    I want to create a integrated circuit chip for wireless earbuds that is able to detect sounds, same pattern from a distance and it alerts the user via buzz or beepS when it detects the sounds. I work with the disabled and want to use natural animal and bird sounds to make my patients feel better.

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    Create PSD Finalizado left

    There is an image that I attached to this task. In general, I need a psd file in which it will be possible to edit each element such as colors, items, item positions, background colors, layers and so on. And so all the elements should be of high quality when sca...I need a psd file in which it will be possible to edit each element such as colors, items, item positions, background colors, layers and so on. And so all the elements should be of high quality when scaling. Change the xbox joystick element to the playstation 5 joystick. Change the watch element to the apple watch 6. Change the camera to a similar sony camera. Change headphones to Beats Solo 3 Wireless. Change the flashlight for iphone 12 horizontally, Change the quadcopter toimac mini. Change the camera on top to the go p...

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    Combinatorial optimisation Linear Modeling The problem : Target coverage We have a set of M targets to cover, and N activatable sensors. Either a target j, we say that a sensor i covers j if and only if i ∈ V_j , V_j representing the list of sensors covering target j. Activating a sensor i at a cost c_i , and we are looking for a solution giving us the sensors to activate for : - cover all the targets: each sensor being able to cover one to several targets. given targets; - minimize the cost of deployment: the less our solution costs, the better. You need to establish the linear model of this problem. The deadline is wednesday 18th November. My price won't go higher than 20€.

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    I have a project, currently created with 8-devices carambola 2 soc, that combines a wireless host and a usb connection, running a php or node server, powered by lipo battery. I'm looking to lower production costs and have been drawn to an existing product: GL-MT300N-V2 that on a hardware level is most of what we need. it's based on the MTK7628NN @580Mhz SoC, and contains DDR2 128MB / FLASH 16MB, and supports 802.11 b/g/n at 2.4ghz. For our application we won't need any ethernet ports, but we will need a battery charge circuit, and voltage conversion to get us to 5v. We have existing Altium files for our Carambola 2 based product that could serve as a starting base for those features. So, what is needed is the design for a MTK7628NN based system board, similar to the...

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    I need someone to build me a simple wrapper from Verizon's Soap API to send and receive sms messages in a python application. Verizon Doc: :// Deliverables Python3 Wrapper for Verizon Wireless SMS Documentation.

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    Wanting a Raspberry Pi Application, - Application Start Up on power up - I have dry contacts that will short out GPIO pins, when a certain pin is shorted a display will alarming showing a text on what number/name wireless relay fired. - Will have a reset alarm button command on one of the GPIO - One GPIO to fire a relay (Which will be a siren) - On standby it will have a wallpaper 1920x1080 that i can be blank for now, ill change later. - Once alarmed it will show the screen flashing will text/number of assigned later, as long as i can change strings to suit.

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    I need someone to build me a simple wrapper from Verizon's Soap API to send and receive sms messages in a python application. Verizon Doc: :// Deliverables Python3 Wrapper for Verizon Wireless SMS Documentation.

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    I need someone to build me a simple wrapper from Verizon's Soap API to send and receive sms messages in a python application. Verizon Doc: :// Deliverables Python3 Wrapper for Verizon Wireless SMS Documentation.

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    Looking for Mobile app developer(ios and andriod) with sensors and bluetooth

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    Order management - Table Management - Report management - inventory management - printer Module for wireless and wired - Kitchen Display system - Web Ordering/ QR code - Delivery integration - Payment Intergration - Delivery, Pick Up, Takeaway module - android Rider management - Food delivery job Management

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    We need to program a stepper motor in C++. The components: - Motor driver: Trinamic TMC5130 - Motor is a stepper motor. - Encoder (AEAT8800-Q24) - Chipset (ATmega 328PB) Most important requirements: - Detection of obstacle without any external sensors (only via encoder and current increase) - 3 Phases: Homing: Running in one direction until motor runs against obstacle (no external sensors) -> from there going X Steps in other direction and define position as 0 point Running: Running X Steps in each direction until program is stopped Stopping: Going back to 0 position (defined in Homing) - Communication with external ESP32 chip via bus system - smooth and silent operation of the motor - Setup: no end switches, just one hard stop (end of movement) speed is betwee...

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    Need a qualified freelancer to complete an electrical wireless project. This project consists of a Transmitter (TX) and Receivers (RX). This project will need to comply with the 'IS9007 quality control Australia certification'. Please contact us with your most relevant portfolio work and we will share more information about this project. Thank you.

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    ...to design PCB and Firmware for the product. You need to design and test the design assembly before submission. We will bear the cost of fabrication and components so don't include it in the bid. The list of features are: 1. Connected to a cloud database 2. Video call / Audio call functionality from the product to the owner's Phone (we will take care of the mobile app development) 3. Additional sensors data must be uploaded to the server: data such as the temperature/ photo/ time of visit etc. 4. a motor is connected to the device must be controlled on the trigger. the trigger will be based on proximity (IR sensor) Few additional details are there we will disclose upon signing an NDA. Please write the following line in your bid " Please share the NDA." so that ...

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    Hello, We are trying tying to setup a Laird STC60-2230-UU Wifi/BT Module on Nvidia Xavier NX Dev board, and running into some issues. We are looking for someone who has experience with Linux/Ubuntu who could build and install the drivers. Here are some relevant links: Module Specs: Drivers Firmware: Nvidia NX: Given the precise nature of the task, we will award this as a fixed cost project. We will set up a remote SSH access to our Jetson NX Dev kit with the STC60-2230-UU module installed.

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    Request details I used Xilinx Vivado for analyzing various cryptography I have readings of a few lightweight cryptography techniuq...throughput, throughput/slice, power consumption I need help in placing these readings and modifying some of their parameters to fit in a real-life scenario of a Wireless Body Area Network WBAN like which frequency would be more suitable for reading/encrypting heartbeat for instance, how could lower the power consumption and timing overhead Deliverables discussion about the various possible implementations of the cores in the selected case, referring to any tools in the market that available for research to help with this project placing these readings and modifying some of their parameters to fit in a real-life scenario of a Wireless Body ...

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    ...-Analog reading of pressure sensor should be used, use of a voltage divider or similar circuit is recommended, diodes for circuit protection -Very fast based processor and MCU -6X vibration motor driver circuit to control 6 DC coin type motors operating at 3V -Lipo 3.7V or 7.4V battery power, also power through USB-C when connected -Fast recharging rate via micro-usb or USB-C -Wired and Wireless mode - BLE (wireless) or USB-C (wired to PC) -BLE (Bluetooth Low Energy) for communicating sensor values to a PC or phone -USB-C to USB or data interface to plug PCB directly to a PC for reading the values (when BLE is not used) -Should include power button or ON/OFF switch to turn the PCB ON/OFF -RGB Led for status indication, i.e. Blue LED means ON, Green LED means charging batte...

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    cnsensor Finalizado left

    good morning, i need an app that shows me the temperature and humidity in real time, i already have the device's api, the app needs to notify me when the temperatu...morning, i need an app that shows me the temperature and humidity in real time, i already have the device's api, the app needs to notify me when the temperature rises from the specified that i will indicate in the app, the management will be online of the system, i need that have a customer register and each customer will have access by login and password to their area where they will show their sensors, the system must also have a history of temperature and humidity per chart during the day, and that can be accessible during the time, in the chart the temperature needs to be set every 10 minutes.(Removed by F...

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    hi i need someone expert professional to do small app with 5 activities and use GPS and map another sensors with SQLite database within 2 days only professional please fast work thank you

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    Our company provides data analytics on space utilization in commercial real estate. We work in both hardware and software as we sell sensors for data allocation and then provide data visualizations on a client specific webpage. Currently, we are in need of a logo design and branding, as well as visualizations showing product strengths, simplicity, functionality, etc. We also may look for some content generation in regard to these areas that is more marketable. In general, the majority of elements that we will need will be content for the website, but we are also looking for a sales brochure that can be emailed to customers, which would also include pricing charts. In the near future, we may also need installation manuals. The product installation is very straightforward and the...

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    I need a coder Finalizado left

    ...energy management system using python and raspberry pie Requirements : The goal is a fully scalable system that can control and monitor household and commercial energy consumption either at the distributor level (installed in an electrical panel) or at the end user level (installed on individual outlets) . The two solutions will be designed to communicate with a central wifi-compatible hub via the wireless bluetooth protocol. Users will be able to interface with our system through this central hub or remotely through any device connected to the Internet. In addition to providing the user with an analysis of energy consumption our system seeks to provide value to users through a variety of features Energy consumption analysis Power quality analysis Time-based load switching Use...

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    Objective: use sensors, smart meter data from commercial building to optimize the power and demonstrate the result on Grafana dashboard Optimization is for power consumption, so you can see from the data that there are power consumption in different process like in power consumption in lighting, AHU(air handling unit),different circuits, and all of them constitute total power consumption Goal of optimization: minimize power consumption so first you have to follow steps: 1- What are the dependencies of power consumption so you need to draw graphs of all power, see which one is related, and see which parameters power consumption depends upon 2- Separate the list into parts, there will be some parameter in which power consumption did not depend and there are other parameter that p...

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    We are building a raspberry pi compute module 3 based control panel and monitoring system that combines several separate sensors and feeds information back to a touchscreen user interface using the Django framework. The system needs python3 implementation of BACnet, which can be done in different ways Must provide all documents and files to submit to a PCB Manufactures that will manufacture the PCB and populate all components.

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    Need coding expert (Arduino) - ultrasonic sensors and LED strip Need someone to fix existing code for arduino nano - DIY project of staircase LED lights. There are two SR-04 ultrasonic sensors (upstairs and downstairs) connected to arduino nano and to make long story short, only one works. I tested all components and connections and problem is in code. There are multiple cases of it out there and this is due to some coding error. Can please someone fix this?

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    Create a working proto-type that multiplexes (provides power and the necessary amperage) ultrasonic waves to 6 transceivers (TR) to a central microprocessor/power/amp unit. The TR has been tested successfully as a reciever a...TRs; analyze data using DSP (FFT and other that I need help with) 2. Make this a portable device/low power battery operated so I can take it out and collect data 3. The ultimate goal is to figure out a way to accurately detect different objects, both moving and non moving. 4. Collect; Time of Flight, Range, Doppler shift and material coefficients (change in amplitude) 5. Ad an IR/PIR sensor or sensors if necessary 6. The device will produce a matrix of collected data through a card reader so that the wave pattern can be analyzed through digital signal process...

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    hello I am looking for a platform containing website and mobile application (IOS and Android) a hybrid application, but preferably I want a WPA site (web progresive App) The system will allow me to geolocate my clients' vehicles with the GPS installed. The system will make it possible to follow the history of movements, calculate driving speed, parkings, geofence, the fuel level of the sensors installed in the tanks. the GPS beacon includes a system to stop the vehicle we should be able to shut off the engine remotely, lock the car too. I want a simple, basic user-oriented interface. The customer should be able to follow from the web or the mobile application all the vehicles in his fleet, drawn from reports by: date, vehicle model, collision, speeding, Geofence, parking Just ...

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    The idea is to deal with exceptional points in sensors. I have a specific design I need help parameterizing and validating theoretically.

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    Hello Sukanta, i’m looking to create a system using Arduino. The system should include 3 sensors, 1 buzzer, 1 RGB. The sensors are : IR sensor to review the RPM, DHT sensor to review temperature and humidity and a vibration sensor to review vibration all thats needed is for the values to appear on the serial monitor. A fixed value is set for all the parameters incase they pass that fixed value the buzzer goes off and the RGB goes from constant green to red

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    Hello Sardar, i need a system set up using arduino. It will include 3 sensors and one buzzer. The sensors are as follows: IR sensor to review RPM. Vibration sensor to review vibration and DHT11 to review humidity and temperature. All thats needed is for the values to appear on the serial monitor. A fixed value is set so whenever any of the humidity, temperature, vibration or RPM passes their fixed value the buzzer goes off and an RGB goes from constant green to red

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    siehe auch ! Wir suchen Ingenieure für die Weiterentwicklung unseres Prototypen PT1 hin zum Engineering Prototyp bis Herbst 2021. Der PT1 versorgt sich über eine Turbine selber mit Energie, misst Durchfluss, Temperatur und Druck im Wasserrohr und liefert diese Daten 24/7 in real-time an die Wasserversorgung. Wir suchen derzeit nach Freelancern, die uns mit der Entwicklung helfen: Embedded Hardware und Software und einen Maschinenbauer. Befristet bis Ende 2021, Festeinstellung nicht ausgeschlossen.

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    I have a spreadsheet that has 400 worksheets that's have to be renumber. The worksheet are number with a specific Access point name (not "sheet1, sheet2, sheet3) that needs to be re-named with correct Ap names . I have the old name to new name. conversions. I.m out of time and just can figure out the VB code to do it. Samples on internet not working, file size exceeds 25 mb

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    Market Brief Finalizado left

    Rural wireless internet provider. We are needing to put together a PDF form that can be filled and used as Market Brief. See attached image. County Name at top HH= Households Tower # County Map Revenue potential Investment required % underserved Major towns | Coverage * Town 1 | % Covered * Town 2 | % Covered * Town 3 | % Covered Capital Stack/ Eligible funding other providers: * Name 1$$/mpbs, coverage * Name 2 $$/mpbs, coverage * Name 3 $$/mpbs, coverage

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    The Ilgenfritz Engineering company is located in Bavaria, Germany and develop solutions for the agriculture business. We are looking for a company for embedded development based on a LILYGO TTGO T-SIM7000G Module. The developer must have very good experience in ESP32 programming. Digital, analog and SPI / I2C signals must be processed. The TTGO T-SIM / ESP32 module should be able to switch...and the settings are made via MQTT. A captive portal is intended to provide the user with a diagnostic option (for example GSM reception, battery voltage, MQTT connection, ..) After a declaration of confidentiality has been exchanged, we can send the specification sheet. The whole project is about 70% developed. Still missing are the MQTT messages from server to device and the connection of the se...

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    I have a project for which I need a firmware designer. Skillset required: 1. Experience with ARM32 bit or other microcontrollers family. 2. Experience in communication protocols like Bluetooth, Ethernet, SPI, I2C. 3. Familiarity with using sensors, such as accelerometers gyroscopes, temperature etc.

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    ...therefore further information will follow upon project acceptance. Since the final product should be as small as possible, it is important that the smallest technical components possible are used for the CAD drawing. The final product should also meet safety standards in the required fields in the future. It would be helpful if the CAD illustrator knew a little more about cartridges and pressure sensors. ...

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    Here are two products needing video making---smart watch and bluetooth wireless earbud.

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    Hello Do you have expertise and academic background with Wireless and Networking? If yes, please apply.

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    Computer Networks Finalizado left

    ...Networks Topic 1 = Foundation Applications Requirements Architecture SOftware Performance )))Calculate the bandwidth × delay product for the following links. Use one-way delay, measured from first bit sent to first bit received. (a) 100-Mbps Ethernet with a delay of 10 μs. Topic 2 = Direct Links Technology Landscape Encoding Framing Error Detection Reliable Transmission Multi - Access Networks Wireless Networks Access Networks 2. Show the 4B/5B encoding, and the resulting NRZI signal, for the following bit sequence: 1110 0101 0000 0011 31. Draw a timeline diagram for the sliding window algorithm with SWS = RWS =3 frames, for the following two situations. Use a timeout interval of about 2×RTT. (a) Frame 4 is lost. (b) Frames 4–6 are lost. 33. Suppose...

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    I will provide some materials and related context. Need a good Wireless and networking expert. Having problem solving skills

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    Wireless Communication Finalizado left

    I need three question answer in wireless communication.

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    ...a describption of the dataset The MoCap dataset contains various types of data, such as audio, video and motion capture data. It was collected in 2015 and has been mainly used by researchers for research on head gesture recognition. The data was completed by 13 actors, including 6 male actors and 7 female actresses, and the videos consist of conversations between them. During the conversation, sensors worn on their heads and shoulders will record their head movements during the communica- tion. Each actor is responsible for more than three video recordings, and they played different roles in different conversations, including neutral, introverted and extroverted. The total number of videos is 122. The length of each video is 4 to 6 minutes, the shortest one is less than one minut...

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    Trophy icon Designer and Engineer Finalizado left

    Looking for a designer to design a wooden charging station. The charging station would be made out of wood and the wireless charger would be placed in the wood. The design needs to be elegant, smart and stylish. I would like to put leather on top of the charging station so phones would not slip, however we do not have to. Open to Ideas. Please see similar design or something to make you think out side of the box.

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    Electrical engineer required to do 50 ppt slides Slides should be in bullet point Where the explanation of each slide should be in the note section for each slide in the note section , the writer should write the ...slides Slides should be in bullet point Where the explanation of each slide should be in the note section for each slide in the note section , the writer should write the whole presentation script Topic is as follows : Radar sensors 1. Distance measurement sensor in Radar and how it is work 2. Smallest radar sensor with a measurement range up to 60 m 3. Quick measurement also of moving objects Simple and precise adjustment to application requirements 4. Immunity to ambient conditions and soiling Please concern about piezoelectric material in the sensors...

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    ESP32 WS28xx Finalizado left

    I will need a code to drive the LEDs (WS28xx) via an Android iOS app or computer In addition, I will also have to control 4 relays SSR + PWM electric motor12VDC based on information sent by sensors

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    i need to implement the CoLAEEBA protocol in MATLAB. i have a paper for it if someone in intrested, do inform

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