12v battery charging circuittrabajos

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 an experienced CAD draftsperson to create 2D drawings across multiple sites, to include small building outlines, car park layouts and EV charging points. The drawings must be done in either AutoCAD or ideally in Revit. A sketch brief will be provided for each site. We need the drawings to be accurate and professional, and delivered in a prompt manner. If you have the relevant experience and are confident that you can create the 2D CAD drawings as needed, we would love to hear from you.

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!

The design is for Evie Networks: To be included: Main headline: Fast charging powered by 100% renewable energy wherever you work, shop and play. Subheading: Australia's largest and fastest charging network with over 140 charging locations nationally. Also to be included is the Evie Bird and/or logo. I am looking for a talented graphic designer who can create a large, modern graphic for our upcoming exhibition. The purpose of the graphic is to enhance our branding and create a visually impactful display. The ideal candidate will have experience in creating modern graphics and will be able to incorporate our branding elements seamlessly. Skills and experience needed: - Strong graphic design skills with a keen eye for modern aesthetics - Proficiency in design sof...

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...

...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.

...engineer to design and develop a DC Converter with the following specifications: Input Voltage Range: - The DC Converter should be designed to handle input voltages of more than 24V. Output Voltage: - The desired output voltage of the DC Converter should be 12V. Current Requirement: - The DC Converter should be able to handle a maximum current requirement of more than 3A. Ideal Skills and Experience: - Prior experience in designing and developing DC Converters with high input voltage ranges and current requirements. - Strong knowledge of circuit design and power electronics. - Proficiency in using simulation and design tools. - Familiarity with safety regulations and standards for electronic devices. - Excellent problem-solving and troubleshooting skills. If you have ...

Hello! My car club is hosting a Halloween car show/ pumpkin launcher event on October 8th, we tossed around the idea of having a caricature artist stand there for the community. Don’t really have any specific themes unless you want to stick with the Halloween pumpkin patch theme. We’re hopeful in finding someone who would be ok with charging per piece rather than per hour and keep what you charge. ad will say pay by hour as it’s the only option. We’re in the kcmo area. Thank you!

I am looking for a skilled freelancer to help me create a custom battery shopping cart for my portable device. I am specifically interested in a Lithium-ion battery and I am flexible on the size. Skills and experience required: - Experience in designing and creating custom battery shopping carts - Knowledge of Lithium-ion batteries and their specifications - Ability to work with flexible dimensions for the battery - Understanding of portable device power requirements and compatibility If you have the expertise in these areas and are interested in working on this project, please submit your proposal with relevant samples of your previous work.

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I am writing down a paper for my thesis, I want few circuits to be made on editor in high resolution, circuit schematic will be given by me , I just need a person who can replicate the circuit in circuit editing tool ex Cadence, synopsis

I am writing down a paper for my thesis, I want few circuits to be made on editor in high resolution, circuit schematic will be given by me , I just need a person who can replicate the circuit in circuit editing tool ex Cadence, synopsis

We want an industry expert who can use our software (Hybrique Plugin, AI-powered aid for BOM creation) and provide valuable feedback that will help us in improving it. We also want to understand the industry pain points, get your input on our marketing strategy as well as help in connecting with our user base. We require you to be proficient in - - Circuit designing in KiCad, Fusion 360, and Eagle. - Ample sourcing experience - Industry connections Hybrique Plugin (Download Link): More about Hybrique: Kindly let us know if you are up for this gig and we can discuss further details on a call.

...- Parts (bomlist) must be available from well-known suppliers such as Mouser, digi-key, etc. - Provide support for issues during manufacturing - Existing induction heater designs can be used, but it must then be adapted to our requirements. PCB requirement: - Works on 230v AC - Main control by ESP32 S3 with WiFi - RGB LED - 1x touch control - 1x sensor temp (max temp 120 Celsius ) - Control 2x 12v pump - 1x buzzer - Induction will be turn on by ESP32 and current can me adjust by ESP32 - Max power induction 3500Watt Firmware will be designed by us. I require assistance with both the design and manufacturing aspects of the project. The ideal candidate will have expertise in both areas and be able to provide a comprehensive solution. The desired timeline for completing the proj...

Hello, I am looking for an experienced logo designer to help bring my brand to life. The name of my brand is Adev Electronics, and I already have specific colors and themes in mind i.e. red and orange . Specifically, I am in the ac industry and ev charging industry and would like a logo to reflect that. I'm looking for someone with the creativity and drive to bring the brand to life through a unique and eye-catching logo. If you feel that you are the right professional for this project, I'd be happy to discuss further in more detail.

I am looking for a skilled electrical engineer and/or researcher in the electrical engineering or energy sector to help refine a research proposal for "Inductive Pulse Charging". The proposal will be 3-5 pages for uploading to the Open Science Framework (OSF) as a Pre-Registration for the study, and should follow a specific set of instructions that will be shared with the chosen freelancer. This is an important project and I'm hoping to work with the right person to ensure that the resulting research proposal meets the Pre-Registration requirements of the OSF. Guidance will be provided regarding their expectations. I'm looking forward to hear about any ideas, questions and relevant experience that you may have.

I'm looking for someone to design me a battery shed and it be permit ready. The purpose of the shed is to store solar energy, so it will need a battery capacity of 11-100 kWh. The shed should be no larger than 100 square feet and have a cement slab and a lean-to roof. This project requires the expertise of a experienced contractor who can design a battery shed to my specifications. The successful freelancer must demonstrate their knowledge in battery shed construction through providing examples of finished work.

...who can assist me with both circuit design and PCB development. The project involves creating a medium-sized and moderately complex circuit and PCB. Circuit Design: Develop creative and efficient circuit designs for a variety of applications, considering factors like functionality, power consumption, and manufacturability. Schematic Creation: Translate circuit concepts into detailed schematics, ensuring accuracy and clarity of component connections. PCB Layout: Utilize your expertise to design optimal PCB layouts, considering signal integrity, noise reduction, and manufacturability. Component Selection: Choose appropriate electronic components based on project requirements and specifications. Prototyping and Testing: Build and test prototypes to ...

...implementation. Prototyping and Testing: Build functional prototypes, conduct rigorous testing, identify and troubleshoot issues, and refine designs for optimal performance. Requirements: Proficiency in Arduino programming and development. Strong background in embedded system design and programming. Experience with IoT protocols and platforms. Expertise in electronics product development, including circuit design and PCB layout. Proficiency in programming languages commonly used in embedded systems, such as C/C++. Familiarity with sensors, actuators, and communication interfaces. Ability to design, build, and troubleshoot hardware prototypes. Strong problem-solving skills and attention to detail. Effective communication for remote collaboration. Deliverables: Well-designed, f...

...should/would look like. The freelancer should generate detailed modelling and document the manufacturing process in detail. The design needs to be rugged and any analysis can be done to asses the durability. 3D printing will be used for design verification and plastic/polymer injection moulding will be used for the final one. The walkie talkie contains internal PCB assembly, display and touchpad, battery, antenna housing of which the data will be provided (for the PCB) and other components are mostly commercial available ones (except antenna housing). All this needs to be considered and created/done while designing. Important: Please note that the freelancer should adhere with the changes which may occur ove the design phase and should work with the team. Expected complet...

Using ic 555 timer on delay electronic circuit for 70 seconds with output 12 volt to control 12 v open and close value

I am looking for an expert to analyze and upgrade my LED controller circuit. Currently, the circuit has limited functionality and I would like to improve the brightness control. I trust the expert's choice when it comes to specific components or brands to be used in the upgrade. The attached schematic is a circuit we make for boosting pulsed dc signals for driving medium powered LEDs. We wish for you to look at this design critically to help us determine how we could modify it for improving performance and to determine which resistors to replace for controlling the output brightness. Following the 1st phase of this project, we may discuss ways to improve the signal source which is currently a software driven midi controller. Ideal skills and experience for thi...

I am looking for an expert to analyze and upgrade my LED controller circuit. Currently, the circuit has limited functionality and I would like to improve the brightness control. I trust the expert's choice when it comes to specific components or brands to be used in the upgrade. The attached schematic is a circuit we make for boosting pulsed dc signals for driving medium powered LEDs. We wish for you to look at this design critically to help us determine how we could modify it for improving performance and to determine which resistors to replace for controlling the output brightness. Following the 1st phase of this project, we may discuss ways to improve the signal source which is currently a software driven midi controller. Ideal skills and experience for thi...

I am looking for an experienced freelancer to help me with an ESPHome project. Devices to integrate: - Meter Eastron DCM230 Modbus - Inverter GoodWe GW10k-ET with RS485 Modbus Functionality to achieve: - Establish communication between DCM230 and inverter via Modbus - Send the battery parameters from DCM230 and some other calculated parameters to the inverter - Modbus protocols of the two devices are attached. - Hardware: TTL to RS485 converter and MC ESP32 WROOM32 (see attachment) Assistance required: - No, I just need the code Ideal skills and experience: - Strong knowledge and experience with ESPHome - Familiarity with Meter DCM230 and Inverter GoodWe GW10k-ET - Ability to create code for ESPHome Please provide examples of previous ESPHome projects you have worked on.

I am looking for a skilled developer to design and de...and develop a text generation application powered by GenerativeAI for iOS devices. This application needs to have a user-friendly interface, be supported by all Apple devices, and provide sophisticated text generation functionalities. Additionally, the app should include features such as user accounts, social media integration, and in-app purchases. Furthermore, the app should be optimized for battery life, memory usage, and network traffic handling, as well as include backend support for analytics and other data logging. Finally, the application must adhere to Apple's app policies and privacy standards. If you think you can design and develop such an application, please contact me and let me know your estimated timeline f...

Want to create website for ev charging stations. Website contains 10 to 12 pages . Should provide wireframe, svg , png images , and figma pages for the design. Wensite should be neat , clean and minimalistic but eye catching. If intrested drop a msg

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QR Code Cashless Vending Project Intended Customer Base: Public/Open Access Number of Machines: 1-3 We are looking for a skilled freelancer to help us with our QR Code Cashless Vending project. Our goal is to create a user-friendly vending machine that accepts QR code payments, providing a seamless and convenient purchasing experience...effectively. If you are a skilled freelancer with the required experience and expertise, we would love to hear from you. Please submit your proposal, including examples of your previous work in vending machine development and cashless payment integration. Need coding with flutter and must have OTP sign in. This is for a battery bank machine where customers will need to return the battery bank after some time.

Design a new logo Company name: Brazil Energy Limited Industry: - Sustainable minerals - Clean energy - Battery mineral - Brazil Colours: Dark Blue - R: 55 G: 70 B: 95 Gold - R: 221 G: 177 B: 113 White Light Grey

I am looking for a freelancer to help me set up Tasmota device groups. Requirements: - Experience with setting up Tasmota Device Groups or the willingness to learn. I am looking for a freelancer to help me set up a smart switch with the Tasmota firmware. I ...controls a separate channel on the Shelly RGBW2. I want on/off and dimming functionality, as well the ability to have more than one Martin Jerry dimmer be in control of one of the channels on the RGBW2 device in the event that I need two or more control points. The Martin Jerry dimmers need only to control the Shelly RGBW2 dimmer. There is no need for each dimmer to control their local dimming circuit. I would like to implement this using Device Groups because DevGroups use UDP to communicate, thereby reducing latency sign...

...1000A, 0- 50Hz. (For high current purpose hall sensors may be used) - The DC measurement range 0- 1000v, 0- 1000A, (For high current purpose hall sensors may be used). -Temp measurement range 0- 120 deg. C. - All the parameters should disply in LCD and also able to communicate to remote through RS485. Ensure compatibility with existing systems and protocols - Design a compact and efficient circuit board layout - Implement data processing algorithms to ensure accurate and reliable measurements - Conduct thorough testing and validation to ensure the card meets the required accuracy and performance standards Deliverables: - Complete design and development of the electrical measurement card - Detailed documentation including schematics, PCB layout, and firmware code - Test report...

Project Description: I am looking for a freelancer who can help me with a circuit design project for an Arduino relay. Skills and Experience: - Strong knowledge and experience in circuit design - Familiarity with Arduino and relay systems - Ability to troubleshoot and solve electronic or electrical problems - Attention to detail and ability to follow wiring diagrams This project is not urgent, so I am looking for someone who can work on it at their own pace.

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Hello, I'm looking for someone who will code a bootable program which can be run from a USB stick to get detailed hardware info of my PC. It should generate text report on a screen and if it's possible - writ...serial number - date of production - installed windows version and licence key (programmed into mainboard) 2. Processor model 3. GPU model (if two - list both) 4. RAM memory information - total installed memory - count of memory slots (avaiable/used) 5. HDD info - manufacturer - type (hdd/ssd/m2/pci) - capacity - slots (avaiable/used) - hours worked - number of launches 6. screen resolution 7. battery information - number of chambers - default capacity - current capacity (% of health) 8. communication info (if it is avaiable then list it with it's model) ...

Looking for an Engineer - who has designed the battery management system using high-side mosfet control - who has built design using BQ79656 or BQ79616 TI chip - max current support 100A - 16S configuration - need to have a low-cost BOM. Note: - Please mention your prior experience or work/design circuit around BMS - If you already have a design ready we can directly pay you after our verification. - If you have read the requirement, send your proposal starting with BMS Design Proposal as the title..

Requirement - A motor controller hardware supporting a 5kW motor - Motor Type - BLDC or PMSM - Input Voltage - 48V - Should include all the necessary features for the motor controller supporting Regenerative braking - Support CAN 2.0B/CAN FD NOTE: - Please share your prior experience with motor controller design.

...------- The Corridor Light Button is an nRF52840-based battery-operated LED light source with a large button to be mounted in the corridor outside of a patient's room in a care facility (hospital, nursing home, elderly home). The purpose of this device is to externally indicate statuses inside the patient's room based on a number of alerts that are detected by an in-room monitoring system ("Gateway"). The device is paired via Bluetooth Low Energy (BLE) to the Gateway and acts as a GATT server (custom profile) with the Gateway acting as a GATT client. At a minimum the GATT server receives commands from the GATT client to control its RGBY LEDs, and notifies the GATT client of the status of the button and the level of the device's battery. Optional a...

I am looking for experienced companies with expertise in electric vehicle terminal trucks to meet my specific requirements. I would like write a PR article about terminal trucks that...looking for experienced companies with expertise in electric vehicle terminal trucks to meet my specific requirements. I would like write a PR article about terminal trucks that can handle a load capacity of 80,000 lbs (40,000 metric tons) and have customizable features, to be used in an intermodal, ports and rails environment. The trucks should also be equipped with a reliable and high-efficiency battery, as well as regeneration braking systems in order to ensure maximum efficiency on the job. Companies who are able to best meet these requirements are invited to provide their quotations for the requi...

...I need to create a symbol in PADS pcb DX designer Skills and Experience: - Strong knowledge and experience in digital circuit design - Proficiency in using Pads software for schematic design - Familiarity with designing for specific applications - Ability to create simple and efficient schematic designs - Attention to detail and accuracy in schematic design Project Details: We are looking for a skilled and experienced freelancer to help us with the schematic design for a digital circuit using Pads software. The design is for a specific application, and we require a simple and efficient design. The ideal candidate should have a solid understanding of digital circuit design and be proficient in using Pads software. They should also have experience in designing f...

Dear Sirs and Madams, I hope this finds you well! My name is Frederik , and I am currently seeking an U.S. law firm that can pr...dividend growth strategies, all while targeting an attractive Total Return and a reduced risk level. I am keen to understand if there are specific requirements for the U.S. market that I should be aware of in order to offer these investment portfolios to future clients in the U.S. Additionally, I would appreciate guidance on whether any licensing is necessary for providing this service while charging clients either one-time or monthly fees. I would greatly appreciate the opportunity to schedule a phone call, allowing us to delve deeper into this matter. Thank you kindly in advance for your response. I look forward to hearing from you. Kind regards,...

Project Overview: I am looking for a skilled developer to convert our current TypeScript/ platform to WordPress using Elementor. The platform, , allows users to enhance their prompts with ChatGPT, charging them credits for the service. Payments are processed through Stripe. Platform Conversion: The project involves migrating our existing website from TypeScript/ to WordPress, ensuring all functionality is preserved. The developer should have experience in converting platforms and be familiar with both TypeScript/ and WordPress. Design: We are open to suggestions regarding the design of the new WordPress website. The developer should have a good eye for design and be able to provide creative input. Detailed Responsibilities: Platform Analysis: Begin with

The project needs to compare reference and real images. (Deep pcb dataset is available online for testing) The code needs to classify each defect in a pcb image and return the results for pcb inspection. Recommended to work on faster rcnn with resnet 50 backbone. Real images taken from a live cam and converted to gray scale can be slightly inclined from the reference image so developer needs to pay attention to this.

...ip offering for low latency. Should be able to run the phone on battery for 5 minutes. Connects to network, then to Juniper switch 320 for one port one ip, one tower, one dbl, place phone in state for best througput. Target 80 Mbs to Uganda ISP in Helsinki. rf spec built tcp ip connection with stops in signaling rf spec build http https codec encodec to write protocol stack rf to control tower, set each dbl for each tower for best signal rf to minimize latency 50 25 10 5 2 1 jitter 10 8 7 6 4 2 1 rf to minimize batery consumption in t = U / f avrage length of current off, E = f * t * deltaP lambda value of energy which was not delivered. Measured from battery with possible copper slips to measure if there ar changes in battery power 10^15. rf to benefit from zigbe...

...ip offering for low latency. Should be able to run the phone on battery for 5 minutes. Connects to network, then to Juniper switch 320 for one port one ip, one tower, one dbl, place phone in state for best througput. Target 80 Mbs to Uganda ISP in Helsinki. rf spec built tcp ip connection with stops in signaling rf spec build http https codec encodec to write protocol stack rf to control tower, set each dbl for each tower for best signal rf to minimize latency 50 25 10 5 2 1 jitter 10 8 7 6 4 2 1 rf to minimize batery consumption in t = U / f avrage length of current off, E = f * t * deltaP lambda value of energy which was not delivered. Measured from battery with possible copper slips to measure if there ar changes in battery power 10^15. rf to benefit from zigbe...