Wireless interface circuit jobs

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    14,272 wireless interface circuit jobs found, pricing in USD

    ...accessed by long pressing the "-" button. Here will be 4 settings options: Brightness, Speed, Sound Sensitivity and Vibe sensitivity (ideally, might need a different board or circuit design) Navigation will be + button = short press: next animation/ increase setting option. Long press: next menu. - button = short press:

    $21 - $178
    Sealed
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    11 bids

    Looking for professional who can do PCB circuit design ..with below ref specifications .. you can contact me on [removed by freelancer.com admin] The basic specifications for EV projects are as follows: 1. 2 wheeler: 48V or 72V DC 850Watts Cont. & peak 1.5Kw 2. 3 wheeler: 48V ,60V or 72V; 1.5 Kw & 2.2 Kw & peak 200% 3. 4 wheeler: 48V, 72V 0r 144V

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    Modify Circuit 6 days left
    VERIFIED

    I have a circuit that must be modified by replacing an IC with discrete components. The circuit must work the same as the original. I'll test it here.

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    Apply CARA algorithm and enhancement by using Robust Power Control for OFDM-Based Cognitive Radio Networks with QoS Guarantee

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    we are looking for an experienced trainer to train students online doing ccna ,firewalls and wireless , the timings are UK time 19:00 to 22:30 monday to friday total 20 hours a week ,you need to know GNS3 and packet tracer and be able to explain in clear english and demonstrate and troubleshoot the labs, you should be able create real life scenario

    $15 / hr (Avg Bid)
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    Hello Please read all the details carefully. I need it done next 5-6 days. ////////////////////////////////// I am looking for a person who can design an wireless power transfer based on ultrasonic. or by giving me an idea is there any readily available device that generates ultrasonic waves continuously. So that the waves from the transmitter

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    ...Students, new college graduates or Engineering students or SW developers or person interested in working on mobile phones can apply 9. Knowledge of 3G, 4G, VoLTE, VoWiFi or wireless technologies, QA, Testing experience is plus 10. Project will start on 21st Jan as per current schedule (25 to 40 hours of work) 11. Project details will be confidential

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    Local
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    I am Rajesh. I am looking for a person who can design an wireless power transfer based on ultrasonic. or by giving me an idea is there any readily available device that generates ultrasonic waves continuously. So that the waves from the transmitter side will be extracted by the receiver side. If anybody have any idea about this please let me know. or

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    I require a part list that I can get easily online, schematics and ongoing advice from an expert on induction heating

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    Hi George R., I noticed your profile and would like to discuss with you about a proof of concept build that my company is hoping to get completed. The project entails wireless charging, heating coils, and clothing. We currently have a CAD design for the project and we are hoping to get a real working prototype. We can discuss any details over chat.

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    We have a set of Gerber files and PDF schematics for 3 circuit boards, but the source files have been lost. The project is to import the files we have, and re-create the source ( schematic and board layouts, etc ) files, in Eagle. They need to checked then to ensure they faithfully reproduce the outputs we have. I have attached the schematics so you

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    I need a circuit for sensor amplifier ( files BRD e SCH in Eagle 9 ): Based on chip : [login to view URL] or better whit low power. Electric Performance of sensor connected: Sensor Power supply: low energy 3.3V MAX Common mode voltage output:– 0V TO 2.5V ( acquiring by analog input 12bit arduino

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    Can you design an active noise cancellation circuit in Orcad? I will give you the specifications

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    I'm working in a school project and I will need to design and build an active noise cancellation circuit. This will include Orcad files, the circuit tested in an oscilloscope woth oscilloscope images and the delivery of the circuit with a report that explain all the mathematics behind the project step by step. Can you do that?

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    We need an expert to help us with the circuit design of the following- 1. PCB design of circuit with production node MCU board, relay module and power module. 2. Dimmer circuit to dim leds from 0-100% and step dimmer for fans. The deliverable will include a working board.

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    I have several circuit design and programming related to it. You must have excellent background in electrical engineering and programming. Good luck.

    $2 - $8 / hr
    Sealed
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    7 bids

    We need an expert to help us with the circuit design of the following- 1. PCB design of circuit with production node MCU board, relay module and power module. 2. Dimmer circuit to dim leds from 0-100% and step dimmer for fans. The deliverable will include a working board.

    $155 (Avg Bid)
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    19 bids

    ...in shape of a 300mm long x 38mm wide desk ruler for marketing our company with its logo. The finished PCB has no electrical or electronic use whatsoever. So no skills in circuit design needed. The ruler will be manufactured in PCB FR-4 material. It will be manufactured by a blank PCB maker (most likely in China) . Along with usual measurement of

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    The high level circuit design of this project has been already done and also the components has already selected. All components are Analog Devices components having reference design for drivers. This design contains 8 receivers and 8 transmitters. Each Receiver : has one LNA+mixer and one Hybrid Coupler Each Transmitter : has one mixer+PA and one

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    I am using the AG320T circuit board and need someone to complete the circuit. The final delivery will be a gerber file. This should be a quick / easy thing for someone that knows the calculations to make. These are the items that need to be on the circuit board: 5.4 Shutdown input Max operating temperature is 85 degrees Celsius ( Pin 8 on the board

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    I have a simple circuit and I want to replace the lm358 with another discrete circuit. I will send information by private message.

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    Create Two circuit boards capable of these two functions (24V DC power for the Stepper Motors) (1) Mode 1 Design Two Identical PCB boards that operate stepper two motors to operate in Synchronization operated by wireless remote control to rotate both motors; I. CW at 3 speeds; low, Medium and high speed II. CCW at 3 speeds; low, Medium and high speed

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    ...small LED circuit that's only made from 3 electronics components (including the LED itself). Currently, I am having a small electronics firm assemble these where they use a PCB to attach all 3 components into a single circuit. However, I'd like to eliminate the PCB altogether and not use a board at all. My application requires the circuit to be as tiny

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    Make a home appliances like TV, Microwave Oven, Washing Machine, Coffee Machine, Kettle, Table Fan / Lamp,Socket Control and other electrical devices as part of Home Automation to turn it On/Off from anywhere. Selected freelancer should deliver required all design files and embedded code. All the best

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    I am working on a project and I found a circuit that I would like to understand so I can use it in my project. I need you to explain step by step the maths behind the circuit and the function of each component. It is an active noise cancelling circuit.

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    ...for) is just to reproduce the design shown (provide a schematic), help me find the right components (provide a list of components), and help me to assemble / test / debug the circuit with simple codes. Once it is finished and works well, i will release the first milestone. Then, we will discuss how to improve the board with essential functionalities

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    Need someone to make a schematics of the circuit and components that moves this HDD arm, from pictures and video attached. Also would like a suggestion to make the same circuit with more readily available components than the ICM7555CN which is not longer produced as well as SCL4049AE. Other refinements are welcome as well as long as functionality stays

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    Hello i need asymmetric pwm signal generator circuit,you can have look picture will be full bridge which is meaning voltage going plus zero and minus,positive and negative duty cycle will not be same for more detail please contact with me PLS do not give bid from india or Pakistan

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    I need to edit a pcb design made whit eagle. I've the schematich file and brd file of the board whit Atmel 328P and need to migrate to ATSAMD21E18 32-bit Cortex M0+ Upgrade: Using RTC of ATSAMD21E18 ( coin cell battery) Using USB of ATSAMD21E18 Removing microSD Nedd BRD and SCH eagle files

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    We are looking fo...Advanced or skillful knowledge in Windows machines (7,8,10) - able to setup workgroup (not server relative) - Have networking knowledge in PC hardware and Two-way radios, wireless devices setup and printer setup Paid $12-$15 per hour, you will have free tickets to the event able to travel to Scottsdale by your own transportation

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    I am looking for the led circuit designers having some innovative ideas and designs for led products.

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    Assembly 8051 2 days left

    I need someone to help me develop a project involving a 8051 microcontroller using Assembly language, as well as designing the circuit and PCB. I have a good part of the scheme and code from where to start so to someone with experience it shouldn’t take too long to complete it.

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    Digital background calibration is required to mitigate timing mismatch between multiple ADC's. The circuit is schematic, can be designed in Cadence Design Tool. Skills Required: IC Designing Circuit Designing Strong knowledge of ADCs Knowledge of DLL, PLL Have good command on CAD tools

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    ...will post the link i've used and with what code i tested the modules). 1 - write a code for piezo sensors to send MIDI 2 - write a code with StardardFirmata in order to go wireless 3 - write a code for thumbsticks to send MIDI 4 - write a code for accelerometer to send MIDI Each one of this codes will be integrated with the RF24 - so i will have 4 bases

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    OPTIMIZATION OF RELAYING AND CIRCUIT BREAKERS

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    TDC1000 Expert Required 1 day left
    VERIFIED

    I need to use TDC1000 and Two Ultrasonic sensors for Tx and Rx. The Ultras...Arduino or raspberry as the control unit A 16X2 LCD should display the measured data. Refer attached image for schematic. The Delivery scope will be: 1. Complete Circuit and PCB design with circuit simulation result 2. Arduion Code 3. component description and specifications

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    ...outside of pipe. I want a complete circuit made with readily available modules for strain gauge sensing like BF350-3AA, Y3 etc. Data from sensor should be read by Arduino, which should save data in csv or txt format. I should be able to view real time data on LCD Screen. I will need following : 1.) Wiring diagram of circuit, i.e connection of modules to

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    WIRELESS TELEPHONE EXPERTS 1 day left
    VERIFIED

    Hello. I have a minor project for anyone specializing in the WIRELESS TELECOM or TELECOM INDUSTRY. KNOWLEDGE OF CDMA, LTE, and GSM NETWORKS are neccissary. CDMA specifically. thank you

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    I'm looking for someon...measure human weight distribution in real-time. Need the ability to measure the percentage of weight from front to back and left to right. Would be ideal to have force plate wireless (Bluetooth or similar) and battery operated. Also looking for a program to be built (Mac) to display the results of the force plate in real-time.

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    3d modeller 10 hours left

    Designing a mouse shell for a circuit board and mouse wheel I already have one hand. I want to create a light ergo shell with the design aspects of the mouse I currently have, but smaller and differently shaped. I want to essentially create a fusion between image3 and ec2-b-01 any dimensions I can provide. Requirements - decreased volume of the shell

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    I have a project and my part is to connect Arduino 1 to Arduino 2 via wireless processing.

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    Logo design 6 hours left

    Logo design, electronic circuit design

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    a. Re Design the attached PoE Lighting Solution components b. Provide a full solution including its case (the design of the case and the circuit should be available in 3D). c. To provide the full code needed to operate the controller "Protocol between server and controller will be MQTT” for security purpose d. Estimated full package cost in mass production

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    Trophy icon Build a one page Flyer 3 hours left

    ...when needed from our field teams. Tier Two is everything in Tier One plus we move beyond the Security device and manage/provide and maintain your LAN, including Switches, Wireless Access Points and hardwired Ethernet outlets that support your end users. We will work with your existing Vendors when there is a need to integrate with your Network.

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    I need someone who is good on telecommunications wireless services to travel to another country to go assisting with an audit of a telecommunication wireless service company from financial to data, trace call a.c.t. All your travel and relocation expenses will cover by our company. Duration: 3 months, possibility to extend

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    ...have attempted several circuits myself with only some success. I have a lot of insight into the subject that will help. Here is what I need: A capacitive sense touch keying circuit for Morse code transmitters. It needs to be small (I will make it surface-mount), operate on 12VDC, be energy efficient, and self calibrating. It will have only two inputs

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    I need a pcb design usin eagle. It is a shield for Arduino Pro Mini, The parts i am using: Arduino Pro mini Atmega 328mu Eeprom 24LC512 Rtc Ds1307 Xbee PRO I need the part size to be 1206 and the board size to be around 60mmx25mm

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    ...primarily on school busses to help deter people from passing a stopped bus. I have designed a simple circuit that provides 2 functions. 1. An alternating light flasher, this was done using 2 555 timers. 2. A motor control, Forward when the circuit is on, reverse when it turns off. The whole thing is pretty simple. and is currently functioning just

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    Developer needed for development of windows 10 based software for wireless presentation & annotation which includes following: 1. Windows 10 based main software on which all the devices can present and annotate there screen wirelessly in the same network as well as on internet. 2. Client software for windows 10, and mac. 3. Client app for android(latest

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    ...detect and count the number of current Passengers that are in a bus. The data collected from the thermal camera, should be able to send data across a network using the LORA Wireless Protocol, and communicate with a provided server. An algorithm should be designed to help with the detection of the human traffic, and be developed in python. We are looking

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