Battery charging jobs
I am seeking assistance in constructing an RC cart that can accommodate two kids. The cart will be equipped with two DC motors for propulsion. Additionally, I plan to incorporate an ESP32 cam, which will be controlled through a phone application. To power the cart, I intend to utilize a cordless drill battery. I am currently in the process of selecting the best and most cost-effective DC motors for my project. I require two motors that can move a load of 150-250 pounds at walking speeds of 1-3 miles per hour. The wheels I plan to use will have a diameter of 6-10 inches. It is important that the chosen motors can operate with a wide range of cordless drill batteries. I would greatly appreciate your expertise in helping me identify the most suitable and affordable DC motors for this...
I am in need of a freelancer to design a small sens...freelancer to design a small sensor board with the following specifications: Size: - The desired size of the sensor board is small, less than 5cm x 5cm. Purpose: - The primary purpose of the sensor board is data logging of GPS nd mems IMU togather on GPS timestamp Power source: - The sensor board will be using a battery as the power source. Skills and Experience: - Experience in sensor board design and miniaturization. - Proficiency in data logging and storage. - Familiarity with battery-powered devices and power management. - Knowledge of GPS and MEMS technology is preferred. The ideal freelancer for this project should have a strong background in electrical engineering and experience in designing compact and efficie...
I have an old Namco Time Crisis light gun assembly (pictures) that I believe operates on 24V. I'd like the gun fitted with a USB re-chargeable battery and an on/off switch. The cable assembly can be removed, along with the internal electronics other than the trigger / solenoid components. In short, I want this to fire / cycle as it would in the arcade, albeit "wirelessly".
I have a product that currently uses a 680 Wh lithium-ion battery (27Ah, 25.2V) but I want to be able to fly with this product. I have another battery that I typically have with me anyway that is 98Wh lithium-ion (4280 mAh, 22.8V), would it be possible to use those batteries to power the larger product? Ideally if a case or compartment were made that the smaller batteries plugged into. Here's a link to the small battery... And here's the larger battery I'm trying to replace...
...100 x 60 x 10 mm - See pictures for first design draft Intended Use: - The enclosure will be for electronic sensors inside shipped goods. Can get cold and hot but not wet. - There will be a battery cover to easily change batteries - The design should include a low cost 4-wire connector that will allow the device to be electrically connected to a docking station. The docking station will be designed later, based on this design. - It should either be a cut-out for GPS antenna or a thicker enclosure to accommodate it. The antenna is 8 mm thick while rest of the box thickness is limited by battery thickness. A thinner and smaller enclosure is preferred, but designer should advise. Material Preference: - The enclosure should be made of plastic. - The enclosure should pr...
Project Description: Dji Osmo battery wiring to external power supply I am looking for a freelancer who can help me wire my DJI Osmo battery to an external power supply. The project requires the following: Desired Voltage: The external power supply should be able to provide a voltage of 12V. Battery Type: I have a specific battery type in the DJI Osmo that needs to be wired, but it is not a Li-Po or Li-Ion battery. I will provide more details about the battery type to the selected freelancer. Intended Use: The modified DJI Osmo will be used for professional videography. Therefore, it is important that the freelancer has experience working with camera equipment and understands the specific requirements for videography purposes. Skills and Exper...
I am in need of a PCB board design for a consumer electronics project. The size of the PCB board is about 1 inch by 1.5 inch. (or the smallest practical size) I am looking for a freelancer with experience in KiCad software to complete this project. The board will be used for a TENS (transcutaneous electrical nerve stimulation) -which is a small, battery-operated device that has leads connected to small pads - electrodes. You attach the pads directly to your skin. When the machine is switched on, small electrical impulses are delivered to the affected area of your body, which you feel as a tingling sensation. The board will have a programmable processor to manage the electrodes and current and it will have bluetooth to connect and transfer data to a mobile device, so some discussio...
...of ​​4 hectares in order to provide a unique moment of escape. The competition consists of producing 2D and 3D plan proposals for overall implementation on the ground (1 overview) and proposals for exterior and interior views of the project. Plots concerned: A0777, A0778, A1329, A1330, A0779, A0065 (land plan annex 1) Project : Entrance : - car parking as “green” as possible. With electric charging station. No cars on the entire site. The interior of the site is accessible only to bicycles and carts. - Take a few meters of path between the car park and the entrance to the site in a green and hilly setting. (example photo 1) - Passage over a wooden bridge surrounded by plants to enter the site to begin disconnecting guests. On the site : Entrance : - Arrival via an...
I am looking for a freelancer who can conduct performance testing on Lithium Titanate batteries in China. Specific requirements for the project include: - Measuring capacity and internal resistance of battery cells. - Providing test results and analysis. If you have experience in battery testing and can meet the requirements of this project, please submit your proposal.
I am looking for a freelancer who can write product descriptions for electronics. The descriptions should be moderately detailed, providing enough information to entice customers but not overwhe...technology. Elevate your mobile experience with the iPhone 15 – where excellence meets sophistication. 2)Introducing our cutting-edge Smartwatch: a sleek fusion of style and technology. Stay connected on the go with seamless notifications for calls, messages, and apps. Monitor your health and fitness with built-in trackers, all displayed on a vibrant, customizable touchscreen. With a long-lasting battery and water-resistant design, this Smartwatch is your perfect companion for a connected and active lifestyle. Elevate your everyday with the intelligence and convenience of our advanc...
Embedded Camera Development for Industrial Inspection Requirements: - Image capture, video recording, and live streaming functionality - Operating system can be either Linux or Windows - Intended use of the embedded camera is for industrial inspection Features requirement 1. Camera should have 20 hours of battery backup 2. Day and night vision up to 30mtr 3. 2mp min camera 4. Solar powered battery charging detachable 5. Machine learning compatibility for object detection which should be programmable for model updating 6. Human detection to be done at 30mtrs with intrusion area definition 7. Mobile app compatibility with SDK 8. 4g communication enabled with all sims and minimum bandwidth consumption. We should be able to operate in 1800 and 21000 bandwidth Ideal S...
I am looking for a freelancer to work on a sensor project. The project requires the use of an ultrasonic flow sensor. Specific requirements for the sensor include high accuracy and low power consumption. I would also like the sensor to be battery powered and capable of cellular data transmission. Additionally, I am looking for a freelancer who has experience in app development. Ideal skills and experience for this job include: - Experience working with ultrasonic flow sensors - Knowledge of sensor technology and data transmission - Proficiency in app development for mobile devices
Project Title: Update of an Existing Logo Description: I am looking for a skilled graphic designer to make some minor design tweaks to our existing logo. I need to logo to now incorporate EV charging. The company name is also now VinVu EV and the logo needs to have that in there. The ideal candidate should have experience in logo design and be able to work within a week. Requirements: - Ability to make minor design tweaks to an existing logo - Proficient in graphic design software - Knowledge of current design trends - Attention to detail - Ability to work quickly and meet tight deadlines Skills: - Graphic design - Logo design - Attention to detail - Time management Note: The client would like to keep the current style of the logo, so please ensure that any proposed tweaks alig...
...Negotiation) Google Sheets or PDFFILLER for LinkToFill contracts. CRM Implementation: Considering the potential implementation of CRM tools like Salesforce. How to Apply: If you have a passion for real estate, a knack for navigating the internet and using county/city/state websites for gathering information, this is a way to streamline the wholesaling process and get paid. Wholesalers get paid by charging a Finders fee, Negotiation fee or an Assignment fee which are all essentially the same thing. This is paid to the wholesaler once the house closes in ESCROW. The normal Assignment fees' vary upon location and variables such as contract price and a price which a buyer is willing to pay are from $3k to $7k. For example the last deal I closed the contract I had with the sell...
...and links for all technical things, details, etc. So, we need: -design -technical draw, so that we can give to builder and they can make it. At the end we will need 3-5 different car designs, but lets start with one. There for, body should be used for all models. Body should be easy to make, put together. Electric or/and gas engine (like honda 125-200cc engine). I also should know which engine, battery, steering wheels, suspensions, etc. you should show where is possible to buy them with nice price. body we will weld ourself. when you bid for project, please describe what you can do and please add some samples what you did some thing similar or how you see our project. First model should be like garden car- with buggy tires, but should looks like cars from 1930. please check pic...
...capture for a charging circuit. The project requirements are as follows: Input Voltage: - The desired input voltage for the charging circuit is 5V. Battery Type: - The charging circuit is intended for a Lithium-Ion battery. Charging Current: - The desired charging current for the battery is to be specified by the freelancer. Ideal Skills and Experience: - Experience in schematic capture and circuit design. - Proficiency in working with charging circuits and battery technologies. - Knowledge of Lithium-Ion battery charging requirements. - Ability to specify and design a suitable charging current for the battery. If you have the necessary skills and experience, please specify the desired...
Fire alarm design for a small building (1-3 floors) using a wireless system. Skills and Experience: - Experience in designing fire alarm systems for small buildings - Knowledge of wireless fire alarm systems - Ability to create a design that me...designing fire alarm systems for small buildings - Knowledge of wireless fire alarm systems - Ability to create a design that meets safety regulations and requirements - Understanding of building codes and regulations related to fire alarms - calculations for battery and battery size. - Strong communication skills to collaborate with the client and understand their needs and preferences - We have long term employment, while having steady work flow. - Must have (alarm cad, FireCAD, or equal that provides fire system layout and ba...
Hi, Need a Phone Spy App for android and ios. Like a Mspy/spyzie or something similar for remote parental control. Im looking for someone who already has some finished project/source code. Please only offer if you do. Some os the features that this software need to have: Get access to all monitored device activity such as: Phone Calls, SMS, Whatsapp (messaging, audios, images,...who already has some finished project/source code. Please only offer if you do. Some os the features that this software need to have: Get access to all monitored device activity such as: Phone Calls, SMS, Whatsapp (messaging, audios, images, videos), Instagram Messages, GPS, Photos, Notifications, Audio remote recording, Photos, Browser History, Youtube Videos, run Apps, Wifi Networks history, battery in...
We are looking for a dedicated LinkedIn Australian Profile Marketer willing to: 1. Update their LinkedIn profile to show as working at the company 'Downunder Group' and their location to Queensland, Australia, 2. Post once per week about renewable energy (EV charging, solar, hydro, etc) by sharing a Gov update, writing small article or blog, or news on the topic with Downunder logo and website link. This must be well writen and professional post. We will assist you with format example of first one and then entrust you with following posts. A copy of the post will also need to be emailed to us for records each week. 3. Respond and forward contact details if required to us for any direct chats or enquiries through LinkedIn With this role we are trying to achieve brand aw...
I am looking for a skilled firmware developer to ass...is real-time tracking. - Additionally, the device should have the capability for geo-fencing and alerts. - Data logging and analytics features are also desired. Battery Life: - The GPS tracking device should have a battery life of more than 48 hours. Communication Protocols: - The device should support LTE-M/NB-IoT communication protocols. Skills and Experience: - Previous experience with Nordic NRF9160 firmware development. - Strong understanding of GPS tracking devices and their functionality. - Proficiency in LTE-M/NB-IoT communication protocols. - Knowledge of geo-fencing, alerts, and data logging. - Ability to optimize battery life for extended periods. If you have the necessary skills and experience, plea...
create a website and application for iOS and Android. There is a template for a similar project. functionality to provide B2C and B2B relationships. as well as charging a fee from the user, and the possibility of receiving a commission. The functionality is not too heavy but capacious.
I am looking for a talented content writer to create a marketing presentation targeting specific industry professionals. The main objective of the presentation is to inform the audience about a product or service. Content is about: Future of Tyre, Battery and Solar Panels. I need Industry analysis and competitor analysis Focus should be on Middle East Market ( UAE and Saudi Arabia) and 30% focus on Asian and other markets. Skills and Experience: - Proven experience in content writing for marketing presentations - Excellent research skills to conduct in-depth research from scratch - Strong understanding of the target audience and their needs - Ability to create compelling and persuasive content that engages the audience - Familiarity with the industry and knowledge of key terminol...
...Dreamlight": This innovative product combines the functionality of a rechargeable nightlight with discreet adult pleasure features. What sets it apart is the cleverly designed cover that closely resembles a regular nightlight, ensuring it remains inconspicuous when placed on a nightstand. Users can discreetly enjoy its dual purpose without drawing attention. These products will come with standard charging capabilities for user convenience. Additionally, the "Sensanova Dreamlight" features a removable cover or hat that can be detached, allowing the product to resemble a conventional lamp or remain discreetly concealed within the nightlight design. We have attached the Sensanova brand logo for your reference. We believe that these product concepts have the potenti...
I am looking for an experienced freelancer to create a food dispenser that is connected with a fan for animals. The animal using the dispenser will be other than dogs and cats (komodo dragons) ; therefore, should have an adjustable size according to the size of the animal. The capacity of the food dispenser should be small (1-2 meals). It should be powered by electricity rather than battery or solar. The food dispenser must have an easy to use design and a durable construction. The device should also have adjustable temperature control and a timer to control the fan. The project should be completed in a timely and cost effective manner. The project should not be big it’s just for college introduction to engineering project
...then why not for motorbikes? We're now on WhatsApp. Click to join. Shelke knew that vehicles running on fossil fuels were 30 to 37 percent fuel efficient. With the future belonging to electric vehicles, Shelke decided that he would build an electric motorcycle but there was a serious problem. “The electric vehicle is a very efficient but storage of energy is the problem. The capacity of battery where battery is stored is the limitation.” The next problem that Shelke faced was the distance covered by the electric motorbike. “If the capacity of energy storage is less then the distance an electric motorike will go will also be less. This meant that the electric motorbike I design would be sufficient for city use only. Generally a person in a city wi...
...for someone to design a phone charger with the desired output power of Super Fast Charge (above 20W). The primary design style I have in mind is Traditional with an emphasis on quality and precision. This wall charger would be capable of handling most standard charging speeds as well as faster charging capabilities. I expect this design to be compatible with multiple models of phone, and the project should aim for minimal environmental impact. If you are confident in your design skills and have a good understanding of how rapid charging works, please consider bidding on my project. To ensure quality, I am willing to pay a competitive rate for the right person. Thank you!...
Hi, I'm looking for a freelancer to create mobile phone accessories for a range of ...to create mobile phone accessories for a range of mobile phone models. I don't have a specific type of accessory in mind, so the freelancer must be creative and understand the market - specifically, which types of accessories people are using and buying. I'm looking for someone with experience creating high-quality accessories that are protective, as well as aesthetically pleasing and reliable. Charging equipment, protective cases, and audio accessories are all welcome ideas, but the freelancer should have other ideas for accessories as well. Quality materials and customer satisfaction are my top priorities, so only experienced professionals need apply. I'm excited to see what a...
I am looking for someone to help create an Android app to lock certain device settings. Specifically, the app should be able to lock Wi-Fi settings, Bluetooth settings, screen timeout settings, battery saver, factory reset, and safe mode power up. Additionally, it should include a password or PIN lock feature for security purposes. It needs to be compatible with all versions of Android starting from a specific version. This project should be completed quickly and on budget. If you feel you are the right candidate for this job, please contact me and we can discuss further details. Thank you!
Do you have some script written before similar to : Give me an estimate to do similar cms work . Would appreciate showing demo uploaded to you VPS (tomcat, apache, Laravel, docker)
I'm looking for a logo featuring a tough-looking barbarian wearing a shirt (needs to be fully clothed for the logo)with the air defense artillery cross cannons in the background. The colors should be red and black, and the text "Bravo 1-43 ADA Barbarians" should be integrated into the design. The barbarian sho...for a logo featuring a tough-looking barbarian wearing a shirt (needs to be fully clothed for the logo)with the air defense artillery cross cannons in the background. The colors should be red and black, and the text "Bravo 1-43 ADA Barbarians" should be integrated into the design. The barbarian should be depicted realistically. This logo will be used for Bravo Battery 1-43 so it should demonstrate the strength and power of the battery. Clarity...
I am looking for someone to draw up comprehensive electrical plans for the installation of a Level 2 EV charging station in my city. The plans must include all details of the installation and meet all local codes and regulations. I understand that safety is paramount and want to make sure that the EV charger is installed correctly and practices safe electricity usage. The successful applicant must have expertise in creating electrical plans tailored to the local regulations and codes, as well as experience in installing EV charging stations. I am looking for the highest quality of work and am eager to get this project underway.
...LED Boost Driver Input Voltage / Battery : 11.1V ,12.8V ,14.8V , 12v , 24v , 25.6v Output LED voltage : 24v-72v for 12v system, 36v-72v for 24v system Output Load wattage : 7w - 60w Solar Panel : 20Amps charging current Options needed ; Battery select , Dimming Select , LED Current Select Dimming Types : Dimming based on Time , Motion detection and Battery voltage based In Hardware ; Battery select option , Dimming select option and LED current select option In software : Battery Cutoff edit option , Dimming parameter edit option , Output Voltage selection option Same Hardware is preferred for using from 7w to 60w by changing the Components for different wattages. Connecting Terminals Battery , Solar and Load LED indication : Charg...
I am looking for a freelancer to design a simple 12v circuit for me with the purpose of powering LED lights, charging a battery, or controlling a motor. The circuit will utilize a salt water anode timer, a piezo speaker deactivation, and a FOB. I do not have any specific components or specifications in mind for the circuit, so I need the freelancer to suggest these components and specifications. My preferred method of delivery for the circuit diagram is in PDF format.
...based on (xirp 8668) I have approximate measurements for the walkie talkie, so the designer should be able to accurately replicate the dimensions with respect to ergonomics. The CAD model needs to be prepared for ABS injection molding, so the designer should have experience in designing for this specific production process. Model requirement: (I) Seperate battery assembly which can be detached (refer Motorola walkie talkie battery) (II)Volume knobs More details via chat. Initially 3D printing will be used to verify the ergonomics hence the designer should adhere with that .There may be changes to the design to accomodate the ergonomics hence the designer should adhere with changes which might occur during design phase. Ideal skills and experience for this job inclu...
My project is a simulation of a Wind-Diesel-Battery system using Orcad Pspice and Matlab/Simulink. The main purpose of the simulation is to to design and implement a Wind - Diesel Generator - Batteries hybrid power system that supplies communications infrastructure company remote off-grid base stations with different power sources while preventing power outages. Many of the company's base stations are located in remote areas where the energy supply is unstable or nonexistent. The power system should continuously supply the load of the communication tower. I have specific parameters set for the simulation, and I would like a the schematic and circuits files with the simulation results. With the help of a Freelancer expert, I am confident that a simulation of the system can be ...
230V (RMS) AC single phase supply. Full wave rectifier to convert to DC. Buck convertor to 30V to use for control circuit Boost convertor to 500v to use to charge battery Matlab to include ripple factor, form factor, power factor, efficiency ect.
Hello, I have a TTGO that I want to use for logging temperature using two sensor cables. The TTGO will be powered by a battery connected to the back. I want the device to log for up to 3 weeks on this battery.
...and 5G cellular connectivity is required for the device for full GPS tracking, along with a battery capable of powering the device for up to 20 days. I'm looking for a freelancer who can help me create this device as soon as possible(in 2 -3 weeks may be). If you are experienced and have the skills to meet my specifications, please apply for this job. This should securely connect AWS IOT core MQTT broker. Need hardware, firmware and secure connect. IOT features needed: 1. Full detailed GPS tracking 2. Thermocouple connectivity with Internal and external temperature 3. Tilt 4. Humidly 6. Battery Level should last 20 days minimum. 7 Pressure 8. Size should be like cellphone size including battery. 9. Device should have certificate and securely bootstrap it. 1...
The objective is to create a compact and efficient circuit that can capture video and stream it wirelessly to a mobile phone via Wi-Fi. The system should connect to an existing Wi-Fi network and allow real-time video viewing on a mobile phone.. This system must be able to reach a video resolution of 480p, use 802.11ac Wi-Fi protocol, and be powered by an external battery. The circuit schematic must include components to facilitate the streaming of video and wireless connection for the system. The design must be efficient and optimized for maximum performance. I’m expecting an innovative and clever solution that is cost-effective and will get the job done without sacrificing quality. Time is of the utmost importance and I need this project to be finished as soon as possible. De...
...residential electrical schema. modifying a Dansoony - Retro Rotary Phone – 1960S Style Vintage Rotary Phone – Old-Fashioned, to run on a M18 18-Volt Lithium-Ion High Output Battery Pack 6.0Ah without modifying the battery itself, but the components within the phone itself tu run on the supplied battery. and to operate like a mobile phone the above links are good launch points. at no point should
I am looking for a freelancer that will do 3 things: - configure my laptop for MAX battery life when it is not charging - configure my laptop for MAX FPS and performance when playing games when plugged in to charger - when I play Valorant GPU and CPU are barely used and FPS is low. This problem occures only in Valorant other games use GPU in 100% - to be solved Windows 11 23H2, Ryzen 6800H, 16GB DDR5, nVidia 3070Ti Config to be done using Anydesk
Hello, I'm looking ...passionate about programming, creative and has a strong attention to detail. This project requires a good understanding of the Raspberry Pi platform and ability to work with existing libraries. If you feel like you have the right qualifications and experience, please contact me and we can discuss this project further. I need an app to manage a SSD backup on a raspberry Pi powered with a UPS and 12V charging station. Compatible with any windows based computer, as a new drive, wirelessly. With automatic switch on/off for automated backup (RTC or when power switches off or when data transmission is over). And an integrated GPS tracker for the device. Code has to be commented so I can understand, adapt it and customize if needed. Preference for french comme...
I am looking for a freelancer to design a hot water heat pump...system will be primarily used in residential settings and operate on renewable energy sourced from solar, wind, or other sources. This project is especially suited to skilled designers who have experience in designing heat pump systems to meet residential needs while using renewable energy. The system will require a buffer tank which will be used to store heat energy and potentially act as a heat battery. The house is large with the current system being 3 separate hot water tanks, with electric elements. The new system will have a large heat pump as the primary heat source with electric elements as a backup for high hot water usage times. If you are up for the challenge, I look forward to discussing the project further...
Selling email list by category with most likely would accept I am looking for someone who can help me with selling an email list segmented by the following categories: Business, Health and Wellness, and Technology. I am selling as many email contacts as needed, and I am charging $1 per email.
I am looking for a Enthusiast to collaborate and design a custom battery management system for me. This system is intended for use in electric vehicles. The key features I want the battery management system to have are battery health monitoring, energy optimization, and safety features. The desired battery capacity is small, with less than 10 kWh. If you have experience in designing or developing such systems, I would love to hear from you. Looking for Interesting minds to collaborate.
I need a pitch deck but for Paramount. Bascially I want you to act like you will be presenting to the board of paramount by pitching an idea to them that can potentially help them. I already have some information which you can use to integrate into it and I have example slides just for reference. Please let me know if you can do it and how much will you be charging. I need around 20 slides. Please note, a lot of the information is already there. Please mention the following: Suggested Structure 1. Assessment of the current industry and company position with the industry dynamics and framework of 2023. 2. Strategic alternatives of the company over the next 1-5 years. 3. Recommended strategic plan with pros/cons/risks/opportunities. 4. Why and how your recommendations add to competit...
I have a project in mind that I need help with. I am looking for an experienced iOS developer to build an iOS app that utilizes a webview. The app will be developed for iPhone, and ...navigation. The app should also be secure and provide the latest encryption technology for data protection. The developer must have experience working with webview integrations, and have a strong background in iOS development, which includes designing and developing great user interfaces, making sure the app works flawlessly across different versions of iOS, and optimizing it for performance and battery life. I am excited to find the right developer who can help me bring this mobile app to life so it can be enjoyed by many. Please contact me if you think you are the right fit for the job. Thanks for ...
I am looking for a freelancer who can help me create a brand name and logo for my at-home automotive servicing business. Industry/Niche: At home automotive servicing (oil change, battery change, brake change at home) Logo Design Preferences: Modern and Minimalist Skills and Experience: - Experience in creating brand names and logos - Knowledge of the automotive industry and understanding of the target audience - Creativity and ability to think outside the box - Strong communication skills to understand and incorporate my vision - Attention to detail to create a visually appealing and professional logo In your application, please include a detailed project proposal outlining your experience in logo design and your approach to creating a modern and minimalist logo for my at-...
I am looking for a freelancer who can build an advanced electric motor control simulation using Matlab Simulink. The simulation should focus on a 3 phase permanent magnetic synchronous motor, inverter and battery Skills and Experience: - Proficiency in Matlab Simulink - Experience in building advanced permanent magnetic electric motor control simulations - experience on inverter PWM operations
