433mhz rf transmitter and receiver circuit diagram jobs

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    37,905 433mhz rf transmitter and receiver circuit diagram jobs found, pricing in USD

    El proyecto consta de los siguientes puntos. Desarrollo web server Control de usuarios (altas, bajas, actualización de software de equipos “OTA”) Creación de usuarios y sub-usuarios con control de permisos Registro de modificaciones y actuaciones Monitorización de nivel de señal y batería nodos Registro de alarmas Registro de entradas analógi...

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    Arduino ESP32 firmware guru 6 days left
    VERIFIED

    Looking for some ESP32 software/firmware guru who can -review codes -fix codes -improve codes for better functioning. We don't need circuit designing but someone very experienced in esp32 programming and dealing with devices like -sim800l -mq135/7 -pir -microwave doppler -dht22

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    I need the project A done as per the document bellow A Transimpedence/Limiting Amplifier (TIA/LA). The TIA should take the input in form of current (0.7mA -5mA) , for a current value in range should give an out put Swing of about 10mV with a bandwidth of 6.5GHz The LA should take the input from TIA and give the output swing of 200-250 mV. Simulation software Cadence will be provided and will u...

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    Arduino coding for : ACCESS CONTROL DEVICE WITH VALUES IN EPROM HARDWARE TO BE USED ATMEGA16A 4x4 matrix key pad, RF ID Module, 4 ch relay, 2 Line or 4 Line lcd disolay and Additional EPROM to store n number of values. Req. Admin password by default Change admin password by entring old password and a master RF id card Add new card Delete existing card Modify access permission to user Access wi...

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    We need someone to design a solar utility grid system. AutoCAD, IEC, NEC standards, solar pv systems and engineering skills required: DEADLINE: 24-48H SCOPE: Site Plan with Modules (GIS image) String Layouts Module Racking Details Electrical Equip. Elevation Diagrams Array Details Electrical Single Diagram (Including all components) DC calculations Control Building Design Typical mounting stru...

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    need help with visio diagram 6 days left
    VERIFIED

    hi i need some help with drawing professional level visio diagrams.

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    We need an electrical engineer, to make our Carrier Board for Intrinsyc Open-Q SOM-835

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    UML diagram 6 days left
    VERIFIED

    You are required to draw the class diagram for the Faculty of Computer Science of Umm AlQura University. Each department in the faculty has a code and a name. Each professor has a name and an employee number. A professor works in one department only and a department has many professors. A student has a name, a student ID and a school year. A student is registered in one department while a departme...

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    Hi everyone. I have a simple project for you. I need schematics and pcb design(either in eagle or altium, i prefer eagle tho) for the SYN115 at 433mhz. Basically I need an EXACT c0py of the picture that i posted to embed it on my board (check attachments). You can find schematics online easily. I haven't tested them and I am NOT requesting you to just copy them. I want something that works...

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    I will provide you with circuit diagrams and you need to take measurements. If you are interested then send me a message and I will provide you with the details.

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    I need a Dicom server windows application to receive dicom images by LAN and at the same time upload (HTTP or FTP) those files (images) to cloud server/locally

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    I am currently faced with two data frames: (1) panel data with many different companies and their monthly returns (2) the Fama and French factors by month between 12/1984 and 12/2017. not all the firms will have the same date length as the FF3 due to the fact that some companies will have gone public on different dates. I need to accomplish 3 key steps with your help: 1) Create a new column (nam...

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    EU ONLY PLEASE This relatively simplistic circuit should have the following details: Specs: Material: Plastic Power: 2 x AA’s or 2 x AAA’s Mini propeller to blow air under it towards the cylinder: Plastic Functionality: Switch button for functions: - Always ON - Always OFF - Intermittent On for 10 Sec every 5min/15min/1hr Dimensions: 1 : inside 70 mm 2 : inside h, can vary...

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    Mathematics Expert 10 hours left
    VERIFIED

    Hi there, I am looking for someone who can prepare mathematics solutions and PowerPoint sliding. You’ll have to have superior Mathematics and creative. Note, that you have to see the sample first. (attachment) please do not quote to see without sample. Then you will know your accurate time frame. • I need 1000 (One thousand) mathematics which will be include 3 solution and one PowerPo...

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    Multi-tenant communications package needs a code environment refresh and minor bug fixes to bring application up to date The application is essentially a TelNet Server linking RF Handheld Scanners in various environments. We are taking over the role for upgrading the application from previous versions and have encountered some issues which need to be investigated. Previous version in largely in C ...

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    This is a vocablary leanring app aiming for Chinese language. It has two main functions: learn words& listen to the audio file. The detail information is attached. What the deliverable is: 中文词汇学习app, a Chinese vocabulary learning app(IOS& Android). Type of freelancer: 中国人或会中文的独立开发者优先(方便沟通)。最好有类似app开发经验。Chinese or Chinese speaking independent developers preferred. Experienced ones preferre...

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    Create a circuit to do parity detection on 4 bits using Xilinix ISE, will provide complete details in the chat.

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    I need to control 16 relay over the rf signal one way, i need to do hand controller with buttons. For this project i need only Nrf24l01 type modules, arduino pro mini, wiring, coding (with explain), both for transmitter and reciever. Button function can be setting up, lacting type or momentary by coding. if you have other recommendation im open for this.

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    Looking for a GUI based drone detection using hack rf sdr. Software should be able to scan 430-440MHz, 2.4GHz and 5.8GHz frequency bands for the presence of drones upto a distance of 500-800m.

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    I am 58 years of age and have my own electronics company in South Africa where we design and build PCBoards. I am totally new to Arduino programming but have some experience in Assembler programming on the 8051 microcontrollers. The transition to C-programming is not going easy but I will get there eventually. I am doing a project with two nRF24L01 modules and two Arduino Nano boards. The tr...

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    Hi guys, I've got a raspberry pi 4 and an NRF24 transmitter module wired into it. I need a C# module written that I can call from my C# mono program to send a string through the transmitter.

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    1) Write a SystemC description for a D-flipflop. 2) Write a testbench for the circuit. 3) Perform systemC logic simulation to the above circuit and print out the waveform output. 4) Explain how you justify that your Verilog file is correct or not.

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    I want to build a temp controlled relay circuit with 7 segment display with temp setting.

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    this is a small assignment for software engineering course. A scenario is provided for which you will create class diagram and sequence diagrams for 3 use cases. required in 6 hours.

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    email marketer 6 days left

    Hello, My name is James. I've just published my book on various online stores and libraries. I need to promote my book in order to optimise sales. I need an email marketing expert to create public awareness to increase sales. I have a couple of questions: 1) Can you create catchy phrases and images for an email campaign of a book promotion? 2) Can you come up with a good Subject line s...

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    I have a very basic prototype built using two Arduinos. I need someone to optimize the design and add a few additional features before it moves to production. There will be a large focus on power reduction and size Overview: one processor listens for a signals with correct "key" and toggles the corresponding switch when the signal is received. 6 other individual processors send a sign...

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    As a part of my final year project, I have to use MATLAB/App Designer to build and app for an electric vehicle charging controller. I have a structure diagram for my controller, i've never used MATLAB and am not sure how to write this code or make an app for it in MATLAB app designer. The controller, collects the Power requests for charging Electric Vehicles every 15 minutes. If the transfor...

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    I need a boat wrap designed. I have a JPEG of artwork for one side of the boat wrap. I need this artwork to be amended as per my comments and I need artwork created for the other side of boat. This artwork needs to be of high print quality to send to my printer. It cannot be blurry or pixelated once printed. It is a big boat and the final printed work will be very large. Please see details for jo...

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    I need an electronics engineer to design a PCB. He/She has to verify that PCB Design by have it ordered by a verified PCB making vendor. A candidate requirement is for the candidate to have the knowledge of how a NRF51822/422 SoC works otherwise the request will be ignored. Candidate Skill Requirements: Electronics Engineer or Electrical Engineer Degree Able to Design a Professional PCB in KiCa...

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    Sealed NDA

    hello i need help with physics course, Physics 2 Ch 28 direct circuit ch 29 magnetic field Stewart physics book for engineers and scientists

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    Circuit problem 5 days left

    Engineering circuit class problem

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    Deliverable is an MVP of web app for non-profit. Repo will be in my GitHub. I will need help making sure this deploys to Heroku. I also code a bit so I'll be following along and helping where I can. Diagram is built in vizio and design is up with Adobe XD - so we know what were wanting in the end. (these will have to be reviewed prior to taking on, so we know what you can deliver on or not.) ...

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    My circuit design has 8 pins each representing a bit of the 8 bits binary output. I want to find the fft using spectrum tool for the overall output rather than for each pin.

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    MATLAB_FEM02 5 days left

    to develop a Matlab code capable of calculating the forces and displacements for simple, two dimensional structures. In part A, you will solve a simple model by hand to calculate the displacement of the structure and the reaction forces. You will then develop your FE code and solve the same problem and show that the results are the same. In part B, you will apply your FE code to a more complex ...

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    I need to create detailed software architecture dia for my project plan including nodes cache servers ,api how system will communicate etc. I can explain concept and give rough concept dia

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    I need to create architecture dia for one of my proposed application . I have only concept and element diagram to be given. let me know if you can create detailed cloud architecture dia for me in 1 day time span as need to submit plan tomorrow

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    I have a Chromebook and I am trying to install HDX RealTime Media Engine, which contains a .sh file and I do not know how to execute it. Thanks. I need it so my USB headset can run through the laptop into Citrix without disconnecting. It seems to stay connected for 5/10 minutes until I unplug/plug, reboot, restart Citrix etc. [login to view URL]

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    Effects of faults on transformer winding and core and its different parameters using ANSYS

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    I am trying to build a laptop cum tablet cum phone

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    I have a diagram wanna to translate it by CISCO packet tracer with some procedures and steps has to follow .

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    Hello, i was wondering how much will you charge to make a circuit board for my prototype? it's a 4 in 1 Bluetooth Speaker and i was combining the 4 products together, need them to all work on one circuit board. You will also need to add a few things to the circuit board as well. Anyways let me know willing to negotiate the price

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    The coursework is to produce a report focusing on the human factors of your ‘home’ workstation, the place where you are now working to complete your studies. This may or may not be well designed, depending on your circumstances, but the report should: 1. Describe your main workstation and immediate work area 2. Highlight, critically evaluate and prioritise human factors issues relating...

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    We are working with a global leading telecom provider to crowdsourcing thousands of 4G/5G Site Commission, Site Survey and Site Audit jobs at London UK. We need someone that can find 20 qualified telecom engineers for us within London M25 area. Noted that it is NOT necessary that you have the skills to do telecom job. If you can find qualified engineer for us, you will be awarded with this proj...

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    i need a circuit simple, to play multiple audio when person move on front of it. one audio per motion motion sensor IR mp3 decoder memory storage (we will provide the audio in the future) and a way to store the audio via USB need to consume minimum amp (3 AA battery and should last at-least 200 days)

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    Trophy icon Relook an existing website 22 hours left

    Hello All ! I hope everybody is safe and fine with this bloody virus. I need to redesign in a minimalist way the following website : [login to view URL] We can keep the current images and overall design. We want a one pager : 1) WELCOME MESSAGE 2) OUR MANDATE (with a world map) - Insert one of the attached diagram under Our services. The diagram should be relooked to fit the design - Find a sty...

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    Draw the state machine diagram for the aircraft based the following description

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    Design a simple circuit board holder and battery holder to be 3D printed with the base. The circuit board is L= 64 mm * W= 27 mm * H= 12 mm There will be connected wires on the top of the circuit board We have two batteries each with the dimensions below: The battery’s dimensions are L=67 mm * D = 20 mm. Where L is length, W is the width H is the Height and D is the diameter respective...

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    I am looking for an electronic engineer who would be able to design an electronic product (including the PCB design, Circuit programming, the whole connected unified product) that will include many electronic components to be connected and works altogether.   The following is a brief about the components/technologies that will be parts of the product:   • Main Controller/Processor ...

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