I am looking for a website developer to create a mail-in repair website for my repair services business. I offer repair services for mobile phones, laptops, tablets, and gaming consoles. The most common repairs that my customers need include screen replacement, battery replacement, HDMI repair, motherboard repair, and water damage repair. I need the repairs to be completed within 3-5 days for optimal customer satisfaction. also i need website support buyback service for electronic with automatic quotation , also support selling used devices and parts example Ideal skills and experience for this job include: - Web development - E-commerce functionality - Knowledge of repair service industry - Ability to create a user-friendly and professional website
I am looking for a website developer to create a mail-in repair website for my repair services business. I offer repair services for mobile phones, laptops, tablets, and gaming consoles. The most common repairs that my customers need include screen replacement, battery replacement, HDMI repair, motherboard repair, and water damage repair. I need the repairs to be completed within 3-5 days for optimal customer satisfaction. also i need website support buyback service for electronic with automatic quotation , also support selling used devices and parts example Ideal skills and experience for this job include: - Web development - E-commerce functionality - Knowledge of repair service industry - Ability to create a user-friendly and professional website
I'm looking to build a website for my new rental battery business, and I'm in need of a talented web developer to help me make it a reality. The website I need will be an e-commerce website that allows customers to rent battery from me online. My customers will also need the ability to scan a QR code to activate the rental of the battery. I have a vague idea of what I'd like the website to look like, but I'm open to design suggestions and need guidance in how this can be implemented. I'm also open to suggestions for any features or functionalities that could make the website great and create an exceptional user experience. If you think you have the skills and experience to help me build my website, I'd love to hear from you.
I'm looking for some expert help with a mixed-signal circuit design project. I need help with both the coding and physical design aspects; basically, I'm aiming for a detailed documentation of the end result. I need someone experienced in analog, digital, and mixed-signal circuit design; they should understand coding and physical design alike. I'm looking for an experienced freelancer to create a functional prototype, schematic and PCB layout, as well as the requested detailed documentation.
...Equipment Project - Circuit Breaker Replacement Skills and Experience: - Experience with electrical equipment, specifically circuit breakers - Knowledge of circuit breaker installation and replacement procedures - Familiarity with electrical safety protocols and regulations Project Description: I am seeking assistance with replacing a circuit breaker that has experienced a short circuit. The ideal candidate will have experience with electrical equipment and be knowledgeable about circuit breaker installation and replacement procedures. Responsibilities include: - Assessing the current circuit breaker and identifying the cause of the short circuit - Safely removing the faulty circuit breaker - Selecting and installing a su...
This project we are working on now is to revamp our products page. The goal is to make it more accessible and easier to navigate. Ideally, we would would like to create a products page that displays in categories showing a featured image, and a text box under it denoting the category name. I.e. battery switches, switches, busbars... All of the images are uploaded to the wordpress website. I would then like for these to be clickable and open to another page showing all of the products under that category.
I am looking for a freelancer who can create Gerber files for a digital circuit design. I have specific components in mind for the design and I would like the Gerber files to be complete, with all layers and detailed instructions. Skills and experience needed for this project include: - Proficiency in circuit design and creating Gerber files - Knowledge of digital circuit design - Attention to detail for creating complete Gerber files with all layers and instructions
I am looking for a freelancer who can help me with a PIC program and circuit board design project. Here are the details: PIC Program: - I need a microcontroller PIC program for my project. - The program should be able to control various functions and components. Circuit Board: - The circuit board should support the PIC program and a few other components required for the project. - The intended function of the circuit board is to control a device. Quantity: - I will need multiple circuit boards for my project. - I will most likely use the provided gerber files to have 5-10 circuit boards made in China. Ideal Skills and Experience: - Experience in designing PIC programs and circuit boards. - Proficiency in microcontroller programming and e...
Lithium Ion Battery Control related circuit devices for Temp runaway and fire protection at Lithium Ion Battery in Electric Vehicle Battery.
? Seeking Assistance! ? Electrical Circuit Hello everyone, We're currently looking for someone proficient in homework-solving to assist us with a few challenges we're facing. If you have the expertise or know someone who does, please reach out. Thank you!
Hi Priyanka B., Links off grid solar systems solar battery
I am in need of an experienced engineer to design a power system for a large industrial operation that requires 100MW+ of electricity. I have specific requirements for the power system and prefer for it to be powered by natural gas. HV distribution voltage will be 22kV, industrial site should have an emergency power station(diesel based) and the computer model should be a load flow model and would like to see fault calculations for all bus bars.
I am searching for a remote valve that can fit my specific requirements. After careful consideration, I have selected a servo remote valve for this project. The desired voltage for the valve is 12V, and it will be used for a water system application. the valve is a 180 degree GF ball valve for bleach mixing. the valve needs to be able to be open from 0-100% and stop in any position along the way. The valve is attached as a picture. CA
Hello, I am in need of a PCB (~ 1 inch diameter) for human tracking system that is capable of providing real-time tracking updates to 1 or 2 persons. The tracking needs to include geofencing capabilities. It is similar to Apple Tag luggage tracker but should work with BOTH ...BOTH iPhone and Android phones. I would also need the tracking device to come with a SOS red button that sends a notification for help to the phone of a Caregiver or Family member. In short, I need a comprehensive real-time tracking solution that will enable the person with the tracker to send notification to a caregiver or a family member using a SIM card. It should a have a replacement 5 year battery such as CR2477. Must be able to create GERBER files and Bill of Materials spreadsheet to fabricate PCB design ...
iParapet Security Device Project Function: - The desired function of the iParapet Security Device is to protect digital communication devices. - This includes providing motion and sound detection to activate the device in automatic ...is required from the iParapet Security Device. Ideal Skills and Experience: - Experience in developing integrated solid-state electronics using off-the-shelf components. - Knowledge of integrated circuits. - Proficiency in designing and building prototypes. - Ability to create a user-friendly interface for easy setup and configuration. - Strong understanding of modular design using low a low voltage power supply.. - Attention to detail and ability to ensure the device operates reliably and accurately. - Ability to work independently and meet project ...
...transfer. - Strong knowledge of power electronics and circuit design. - Experience with RF engineering and antenna design. - Familiarity with safety standards and regulations related to wireless power transmission. - Ability to troubleshoot and optimize wireless power transmission systems. - Excellent problem-solving and analytical skills. Deliverables: - A functional wireless power transmission system that can efficiently transmit electricity wirelessly. The input of the system would be 240v ac 50Hz and 10Amps and would output the same 240v ac, 50Hz, 10Amps. I need a transmitter system, transmitter antenna, receiver system and receiver antenna. To be created via inductive methods. - Detailed documentation including design specifications, circuit diagrams, and performanc...
Need an Engineer to design the circuit schematic and PCB layout for a Single Board Computer that uses a Rockchip RK3399 SoC. This board will use a Linux based OS and will be used for multiple deployments/applications. This board will need to be very similar to the Raspberry Pi, Rock Pi 4b, RockPro64 and have a 40 pin GPIO that has the exact same pinout as the Raspberry Pi. Board will need to have: RK3399 SoC 4GB RAM - Preferably DDR4 - and must be in dual channel config -- So 2 x 2GB SD Card - Full sized SD Card slot for the OS LAN Port - Running at 1Gbe LAN WiFi + Bluetooth - WiFi @ 2.4GHz and Bluetooth at rev 4.0 2 x USB 3.0 - for peripherals/HID 40 PIN GPIO - GPIO header with the exact same pin layout as the Raspbery Pi HDMI Port - for single display connection. USB Type C Port ...
Hello We require an Android app that will upload GPS location to a user specified server IP & port at a user specified time interval alongwith other data. Please see attached document Android 101 VTU The app should stay alive, despite android battery optimization trying to turn it off. The app should turn on and keep on mobile data and location services. App should ensure that latest and updated GPS information is collected from the onboard GPS. In our observation, unless prodded, device GPS continues to report stale GPS co ordinates for certain period of time, before updating. Code should filter out bad erroneous GPS readings, that cause position to jump and shift erratically when the phone is in bad GPS areas e.g. indoors. If you can prevent the android user from turning...
Hi Philipp, Would you be interested in providing me with five Can-Bus shield assembled boards: - LORA32 868/915Mhz Module SX1276 ESP32 with Oled-Display - GPS with external antenna (connector) - GSM/GPRS with external antenna (connector) - SD card to save offline - a toggle button to set the mode to Rx/RxTx on the bus - power from the can-bus (if possible; if not, from battery) - two RGB LEDs (Power and Mode) - form factor set to a reasonable minimum You would provide me 5 working boards and the a test-code to test all functions of the device. The boards will have the development name "EFFORD AG" and the model name "arCan pro" Due date has to be 2023. Knowledge pool: -
I am looking for a freelancer who has good knowledge about BioCapacitor. I need a circuit designed for measuring glucose in the body of humans. The system that I am designing is continuous glucose monitoring system.
...detects a fire and its ability to suppress or extinguish the fire. • Test series 2 - Compartment to be at least 3 m by 4 m and 2.4 m in height. The Fire Knight is to be positioned on the ceiling and in the middle of the compartment. A single door on one of the 3 m walls shall be open fully. In the middle of the compartment floor and at floor height shall be a fully charged Li-ion battery of at least 36V 7.8Ah. This battery shall be ignited, by a procedure to be confirmed, to start a fire. Parameters of interest shall be the time when the Fire Knight detects a fire and its ability to suppress or extinguish the fire. Analyse the test data to determine the Fire Knights capabilities. This shall be presented in a Fire Safety Evaluation (FSE) report. To ...
I’m Only In Need Of A Battery Installatuon . I Already Bought A New Battery. Pls Bring 12mm Wrench To Loosen A Nut That I Dont Have The Proper Tool For
I am in need of car battery replacement for my Hyundai Sonata vehicle. I require a lead-acid battery if possible, but I am open to considering other options (lithium-ion battery, AGM battery, etc.). I also require installation services to replace the battery. Any professionals able to provide these services are encouraged to submit bids for the project.
Design rectenna with the follwoing spec: Design and development of a 6G/5G antenna. This includes wideband antenna, which covers both t...which covers both the mm-wave (3GHz-24GHz) and sub terahertz (0.1THz-1THz) band, circular polarized, omnidirectional, compact size, high efficiency (>80%) and high gain (>10dB). Design and development of the rectification and matching circuits. This comprises: · Design a rectifier with high power conversion efficiency (>80%) and operate at the high frequencies. · Design a matching circuit between the antenna and rectifier to smooth the power delivery. Given a power density of 5W/m2, we aim to collect this power in order to supply a number of sensors within the range of 75uW to 15mW. The antenna should be c...
Hello! I'm looking for a skilled freelancer to help me with my PCB design project. The complexity of the design is fairly simple, and I'm expecting the PCB to be as small as possible while still capable of accommodating basic components such as resistors, capacitors and the like. This is part of my journey into electronics, good work will result...me with my PCB design project. The complexity of the design is fairly simple, and I'm expecting the PCB to be as small as possible while still capable of accommodating basic components such as resistors, capacitors and the like. This is part of my journey into electronics, good work will result in more projects. If you want to make changes to the circuit discuss before hand. Schematic Source:
Grid, Solar, Battery related matlab simulation
I need a program written for a raspberry pi zero, that will be plugged into a TV via HDMI output. I want the Pi to output a pic...then when the PI receives a signal, it dissolves the image to show a new image, which will be a logo. Then after about 5 seconds it changes back to the original picture. The signal the PI will be watching for is a drop in voltage, from 12 volts to 0 volts momentarily across 2 wires that I can input into the PI. I would like the ability to change the static picture out, but the logo picture will remain the same. This is for a Samsung Frame TV that is on a door displaying art. When the door is opened with a RFID card, it releases the door lock (this is the drop in voltage from 12 to 0) and I want the logo picture to display on the TV for 5 seconds. ...
ESP32S BLE Advertiser Project Scope: - Develop a BLE advertiser using ESP32S module which can advertise a specified string along with current time in EPOCH and the go to sleep for 60 seconds . - The system should be low energy and suitable for battery powered . - Implement Beacon Advertising feature - Use C as programming language for development Requirements: - Experience in developing BLE and RTC applications using ESP32S module - Proficiency in C programming language - Understanding of Beacon Advertising feature in BLE - Knowledge of low power devices and their compatibility with BLE Deliverables: - Fully functional ESP32S BLE advertiser - Code documentation and explanation of implemented features - Test cases and validation of the advertiser with IoT devices Skills and E...
The concept should follow, Brain made up of circuit (AI) that looks like a tree (Sustainability) and the top right part is disconnected (Decentralized)
...weighing cell/sensor or at: The system is used to weigh beehives. Maximum capacity 60kg. Ideal for applications up to 100,000 divisions Sensitivity: 2 ±0.2 mV/V Zero balancing: ±0.1 mV/V Maximum size of the weighing area: 350 x 350 mm Thermal compensation: -10°C/+40°C Working temperature range: -30°C/+70°C Maximum tolerated power voltage: 15 Vdc Input resistance: 406 ±15 Ohm Output resistance: 350 ±3 Ohm Insulation resistance: >2000 MOhm Maximum static load: 150% F.S. Breaking load: 300% F.S. Four pole shielded cable, length 3 m, diameter 3.8 mm with black PVC sheath. I need a data transmission system to an API address. This data will be transmitted at a time interval preset by me. The data transmitted are: "unique code/k...
Need a PCB designed for an H-Bridge circuit (attached) with the following specifications: - Power Rating 150VA - Input circuit/path current 1 amp - Output circuit/path current 1.5 amp Skills and experience required: - PCB design and layout for power electronics circuit carrying 1.2 amp in output path The PCB design should be compact and efficient, capable of handling the specified power rating.
...experience as a Commercial Electrician, with specialized certifications and qualifications established to complete projects properly. I am experienced in all facets of electric work including troubleshooting, wiring, installation, and repair. As a Senior-level Electrician, my qualifications include a high-level of technical knowledge as well as a mastery of professional tools such as multimeters, circuit analyzers, power testers, and generators. I also possess vast experience in dealing with local regulations and codes, making sure that all safety standards are met. My range of expertise also includes the ability to design and implement complex projects related to both new and existing systems. I am confident in my ability to complete any project on time and within budget, and I ...
I am looking to create a race track for my Unity3D project. The race track should be of medium length (1-3 miles). The design should be a circuit track, and I am open to suggestions regarding specific features or elements to incorporate into the design. The track should be appropriate for a medium distance race and provide an exciting experience for the players.
I am looking for an experienced freelancer to create an AutoCad drawing for an ELV (Extra Low Voltage) project. ELV System: Structured cabling for Data points Layout and Design: I will provide the specifications for the drawing. Scale of the Project: The project involves 6 buildings each building 5 floors Skills and Experience: - Proficiency in AutoCad and experience in creating detailed drawings for ELV systems. - Knowledge of structured cabling for data points and understanding of relevant industry standards. - Ability to interpret specifications provided by the client and translate them into a comprehensive AutoCad drawing. - Attention to detail and accuracy in capturing all necessary components and connections in the drawing. - Excellent communication skills to collabora...
Project Title: RF & Microwave Design Engineers I am seeking RF & Microwave Design Engineers with expertise in Microwave Circuit Design. Project Deadline: More than a month Project Scope: - The project requires the design of RF and Microwave circuits from scratch. - The ideal candidate will have experience in creating RF and Microwave circuits, specifically in the area of Microwave Circuit Design. Required Skills and Experience: - Expertise in Microwave Circuit Design - Strong understanding of RF and Microwave principles - Proficiency in designing RF and Microwave circuits from scratch - Experience in selecting and integrating components for RF and Microwave circuits - Knowledge of simulation and analysis tools for RF and Microwave circuits Note: Existing...
I am looking for a skilled designer to create a logo for my new service-based enterprise. As I am starting a new business, I am open to suggestions and do not have any specific preferences for colors or elements to inc...experience: - Experience in logo design - Creativity and ability to come up with unique and visually appealing concepts - Proficiency in graphic design software - Strong understanding of branding and the ability to create a logo that accurately represents my new enterprise This startup is for services. IT Consulting, Network Design, Network Cabling, Office Furniture, Structured Cabling, Logistics, Low Voltage. We are a full service Business Solutions Integrator. The name of the company is SigNetCyber. We use SigNet Consulting, SigNet Security, SigNet Logistics...
I am looking for a freelancer who can help me with my FRITZING project. The specific goal of this project is to build 5 FRITZING models. I will provide a list of specific components or specifications that need to be included in the projec...FRITZING project. The specific goal of this project is to build 5 FRITZING models. I will provide a list of specific components or specifications that need to be included in the project. I require a high level of detail for the FRITZING models, including comprehensive labeling and explanations. Ideal skills and experience for this job include: - Proficiency in FRITZING software - Knowledge of circuit design and PCB layout - Attention to detail in creating comprehensive models with labels and explanations. I will discuss further details ...
...e-commerce websites with multi-step store functionality - Familiarity with integrating maps and location-based features into websites - Strong design skills to bring my rough idea to life - Ability to provide advice and suggestions based on my specific requirements This store will be for a Solar Installations Company Based in England, where the customer can choose how many panels they want, which battery and which inverter they want, then select their roof from an Ariel view map. There is also some compatibility restraints on kit that can work together. At the check out I want the customer to see the total cost but only pay a £99 deposit, with the rest due to be paid to us after the work is complete and outside of the website. The website also needs to have a customer...
Hi Philipp, Would you be interested in providing me with five Can-Bus shield assembled boards: - LORA32 868/915Mhz Module SX1276 ESP32 with Oled-Display - GPS with external antenna (connector) - GSM/GPRS with external antenna (connector) - SD card to save offline - a toggle button to set the mode to Rx/RxTx on the bus - power from the can-bus (if possible; if not, from battery) - two RGB LEDs (Power and Mode) - form factor set to a reasonable minimum You would provide me 5 working boards and the a test-code to test all functions of the device. The boards will have the development name "EFFORD AG" and the model name "arCan pro" Due date has to be 2023. Knowledge pool: -
My project is looking for someone experienced in circuit design. Specifically, I'm interested in an Analog/Digital/Mixed design for a Ro smps 24volt 2.75ampere application. No specific requirements have been determined for the circuit design, however, I do have certain preferences I would like included. The intended application of the circuit design will be for consumer electronics. I'm looking for a creative freelancer who can help bring my circuit to life!
I am looking for a skilled freelancer who can assist me with a power electronics project ...assist me with a power electronics project involving the control of an isolated DC-DC converter using Matlab Simulink. Voltage Level: The desired voltage level for the DC-DC converter is high voltage, specifically above 600V. Control Strategy: I am seeking an optimized modulation and control strategy for the dual active bridge. Output Power: The desired output power of the DC-DC converter is high power, specifically above 12kW. Skills and Experience: - Proficiency in power electronics and control systems - Experience with Matlab Simulink - Knowledge of dual active bridge modulation and control strategies - Ability to optimize modulation and control for high voltage...
...me in linking a subVI to a Main VI. The subVI is for a signal generator and it is working. It was tested and it was provided by the Equipment manufacturer. I need to create a Main VI where the user can enable and disable the output of the signal generator thru a Button. the button is already in the subvi, but it needs to be operated from the main VI also. In addition, I want to display the voltage and the frequency of the signal generator (info already in the subVi) in the main VI. Ideal skills and experience for this job include: - Proficiency in LabVIEW programming - Experience in creating user interfaces - Ability to link subVIs to a Main VI - Strong problem-solving skills to make necessary changes in the design - Effective communication to understand and implement the r...
Looking for a skilled mobile phone developer with experience in Android operating system and fast processing speed. The project requires the following features: - High-quality camera - Long battery life - Budget range over $1000.
Hello I need an expert in circuit design. Who understands very well the circuit connection and how to find the best solution to an effective circuit that does not issue emc problems later on. One of the issues is to create a circuit that control the rush current into a circuit so we skip getting glich because of a big holdon capacitor.
I am looking for a freelancer to help me with my BESS (Battery Energy Storage System) and Peak Shaving project for and industrial customer . The purpose of this project is to reduce energy costs in peak hours evaluating the use of solar and possibly small wind. Skills and Experience: - Experience in battery energy storage systems and peak shaving projects - Knowledge of renewable energy integration - Strong understanding of grid stability - Ability to work within a tight timeline and complete the project within 1 month Project Requirements: - Design and implementation of a medium-sized BESS (1-5MW) - Integration of the BESS with the existing energy grid to improve grid stability - Optimization of the BESS to reduce energy costs - Knowledge of renewable energy sources and t...
Company van half wrap design update/improve We are looking to update/improve our company van design. Attached is the current format but we want it to be more eye-catching. We are a telecommunications company doing structured cabling, fiber optics, voice, cctv, WAP etc installations. Anything low voltage really Style: Bold and eye-catching Key elements to include in the design: - Company logo and tagline Color preference: Company colors Ideal skills and experience: - Graphic design expertise - Experience in creating eye-catching designs for vehicle wraps - Familiarity with the company's brand and style guide.
...the yearly events that grace the city. The goal is to not just inform, but to immerse the readers in the rich tapestry of Varanasi's heritage. Project Scope: Temple Documentation: In-depth exploration of each temple, including their historical background, architectural style, and spiritual importance. Detailed location descriptions using maps, ensuring travelers can easily navigate the temple circuit. Captivating narratives to transport readers into the essence of each temple. High-quality images of temples, capturing their unique features and surroundings. Kashi Parikrama: Comprehensive overview of the Kashi Parikrama, its significance, and the journey it entails. Detailed guide with route maps, key stops, and recommended practices during the pilgrimage. Personal anecdot...
I am looking to design an H-bridge circuit that will need to operate in a voltage range between 800-900 V. The circuit will also need to handle a maximum current of 600A or more in less than 300 microseconds; driving an inductive load. It is important to me that the circuit be well designed and reliable, so that I can be confident in its performance.
Hello,I am looking for a experienced coding guy to integrate the follow...consumption mode. Note: The ESP32-S3/C3 will be interfaced to an FPGA via SDIO interface. So,the software should be easy to read and use. So,that the FPGA guy can interface the chipset with less trouble. Library for the GNSS/other modules may not be freelancer should take care of them. Datasheet and other technical details will be provided. More details will be given via chat. Circuit design etc.. Please note that all these can't be achieved via Arduino. So,I am looking for someone with experience in ESP-IDF/ VS-code based development environment to harness the full potential of the chipset. Eligibility: 1)Only experienced guys are requested to apply. 2)The developer should co-operate with team. ...
I am looking for a freelancer to develop an intelligent battery storage control system designed to increase resiliency in my power distribution system. The goal of this project is to optimize energy usage and reduce electricity costs. I have a specific battery storage system already in mind and I need the freelancer to develop the control system with it. I need this project completed within 1-3 months.
