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    591 lithium designs 找到的工作,价格在 HKD

    ...Hardware Resources of T3 Core Board Basic Hardware Resources 1. Power Supply DC power input, 5V single power input, CPU can detect whether this power supply; Battery input, lithium battery power input; Real-time clock power supply, use button battery; 2 Display interface to support RGB, LVDS and MIPI interface, as only one interface can be used at

    $25831 (Avg Bid)
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    Lithium charger 6 days left

    I need a small circuit board designed to charge a pair of 18650 cells and proform switching. Please contact for more details.

    $2627 (Avg Bid)
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    20 竞标

    ...then at least holes to connect an external ftdi. 4. A power switch, an additional switch and a pushbutton. 5. A power source (2-3 AAA batteries with voltage regulator or lithium). 6. The PCB should be yellow (yellow soldermask). Ofcourse I will pay for all the materials and shipment. If you will agree I will send a picture of the shape it should look

    $1562 (Avg Bid)
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    ...am looking for a PCB board designer. Design a mini circuit board (needs to fit inside at the bottom of the coke can) that powers a mini fan and a circular UV tube using lithium battery that can last min of 120 minutes under temperature around 2-5 C. . This unit needs to provide a switch that gives 3 specified time per cycle (Ex. 1 min/3 times a day

    $2187 (Avg Bid)
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    I need some one to design a mini circuit board (needs to fit inside at the bottom of the coke can) that powers a mini fan and a circular UV tube using lithium battery that can last min of 120 minutes under temperature around 2-5 C. . This unit needs to provide a switch that gives 3 specified time per cycle (Ex. 1 min/3 times a day, 3 min/3 times a day

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    ...the pictures and CAD snippets for the design. It has requirements of IP67 or higher proofing for water, the original device was designated to reach over 170 degrees but the lithium polymer battery within expanded and shorted out. Before going farther into detail I would like to know what your privacy policy is before I go farther into depth. Must be able

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    convert two wheeler into an electric vehicle. Require a product designer for designing the casing of the lithium ion battery along with the other attachments. tentative size of casing would be 14x6x2". The material, design and placement of the casing should go seamlessly with the design of the individual bike style, adding more appeal to it.

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    We need a small PCB that has a Lithium ion battery Charge circuit that charges a 3.7 volt 180mah battery and also an RF 415 Mhz receiver circuit on one PCB. I would like the PCB to be 30 x 20 mm maximum in size. Is this possible? The board would need a micro USB port and on/off button on board.

    $3053 (Avg Bid)
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    ...30 seconds. * easy to configure * connect to wireless networks easily. * Web Based network configuration page. * OTA Hardware should have : * Base on ESP32 * Have lithium battery charger inside * should be able to detect input power source (onBattery or AC) Free lancer should select proper ready enclosure in market for this device. We

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    ...thinking through an animation video telling the story about the hare VS turtle. ([login to view URL]) We are a battery company selling lithium batteries. We have meeting with customers that are looking to buy batteries. Our batteries (turtle) are a bit more expensive than the chinese suppliers (hare) - so if they

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    I would like to hire an electrical engineer to design a circuit that charges a 3v Lithium watch battery and contains a small switch (SPST-NO), and lights a single LED. I just need to know what components I need and whether or not I will need a PCB board.

    $992 (Avg Bid)
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    i need a Lithium Expert Developer to Complete some task [login to view URL] This is the Lithium Community i need An Expert to Complete the task. write lithium in cover letter if you read my Job Post

    $86 / hr (Avg Bid)
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    ...link. Specifications: Folding Size: 30.7"×15.7"×24.4", Unfolding Size: 42.2"×24.4"×37", Weight with Batteries: 62.8 lbs., Load Capacity: 330 lbs., Material: Aluminum Alloy Lithium Battery Type: 24V-5AH×2. Operating temperature: -5°C (23°F) to 40°C (104°F). Regular charging time: 5 hours. Over-discharge charging ...

    $195 (Avg Bid)
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    ... - Microcontroller - GSM Module - RTC with Interrupt pin - Ultrasonic sensor Consider the following: - Low power consumption required. - System powered by solar and lithium battery 3.7V (18650) - Microcontroller EEPROM used to store configurations like o Station name. o Maximum distance. o Distance measuring. o Receiver mobile number. o

    $57 - $172
    $57 - $172
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    I need some rhelp with selling something. White spirit and lithium grease origin from Kuwait

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    I need some rhelp with selling something. White spirit and lithium grease origin from Kuwait

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    I need some help with selling something. White spirit lithium grease origin from Kuwait

    $390 (Avg Bid)
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    ...components: - Microcontroller - GSM Module - RTC with Interrupt pin - Ultrasonic sensor Consider the following: - Low power consumption required. - System powered by solar and lithium battery 3.7V (18650) - Microcontroller EEPROM used to store configurations like o Station name. o Maximum distance. o Distance measuring. o Receiver mobile number. o Checking

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    ...functionality since I'm only using the digital pin functionality), 4 LEDs, and sturdy mounting connectors for a wiring harness to connect the following: Solar Power Wires, Lithium Ion 18650 Battery stack, Solar Battery Charger, Car Battery Charger, Wall Battery Charger. You could build in the Solar MPPT charge controller into the circuit. I can get

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    I am looking for someone who could provide initial consultation and help to choose modules for charging, protecting, and balancing the lithium ion 2x8S cell battery pack.

    $234 (Avg Bid)
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    Urgently looking for someone with experience working on Lithium Community platform. The project involves working directly on an existing community website built on the Lithium platform. The candidate must be very familiar with operating the admin and studio dashboards, customizing the CSS, adding components, freemarker code, as and where applicable

    $258 / hr (Avg Bid)
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    I am looking for lithium ion / lifepo4 based custom designed battery packs for various applications.

    $55 / hr (Avg Bid)
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    I am looking for making off grid home power storage systems matching with Tesla Powerwall or Luminous Regalia .

    $156 / hr (Avg Bid)
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    Hi Vipin G., I noticed your profile and would like to offer you my project. We can discuss any detail...any details over chat. I am looking for offgrid power storage systems like Tesla powerwall which can be charged by both solar as well as grid and can store electricity in lithium ion/ lifepo4 chemistry to deliver both ac-230v as wellas dc-5v+12v etc

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    Hi Ankita T., I noticed your profile and would like to offer you my project. We can discuss any details over chat. I am looking for lithium ion/ lifepo4 based home power systems like tesla powerwall or luminious reglia

    $78 / hr (Avg Bid)
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    Urgently looking for developer with experience working on Lithium Community platform. The project involves working directly on an existing community website built on the Lithium platform. The candidate must be familiar with Lithium admin and studio dashboards, customizing the CSS, adding components, freemarker code, as and where applicable, to meet

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    ...creativity. Our product is lithium battery with good quality. So we want to get design with "good quality and POWERFULL battery" impression. Please attach some of the following: 1). Using our Logo (you can change colour of logo as you want) 2). Must write battery power, that is 12v 50Ah 3). There is writing "High Quality Lithium Battery" 4). Please

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    $273
    130 作品

    Urgently looking for someone with experience working on Lithium Community platform. The project involves working directly on an existing community website built on the Lithium platform. The candidate must be very familiar with operating the admin and studio dashboards, customizing the CSS, adding components, freemarker code, as and where applicable

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    ...conduct evaporation experiments of Aluminum, Beryllium and Lithium Fluoride. Goal of the experiments is to maximize mass of evaporated material and minimize mass of the capsule. Please check attachments with capsule drawings. The capsules will be filled with Aluminum, Beryllium and Lithium Fluoride solid powder at fill rate (by volume) as shown in

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    Have a new product called Whiteshark Mix manufactured by Sublue China.I currently have a website www.swimglider.c...have a website www.swimglider.com.au.I need to create a great advertisement and modify a brochure or create a new [login to view URL] retail price is $1199 and there also accessories The Lithium extra batter retails $249 and the charger retails $129

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    We have create a new section in our web site about Lithium Battery Management System. [login to view URL] It currently appears on page 4 of Google search results for "Lithium BMS". It appears on page 3 of search for "Battery managment system" We want to move our ranking way

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    Need to design a trolley which runs on a steel pipe and is powered by an electrical motor system and Lithium Ion batteries. We have a high level design for the same. We need help to understand and design the solution around how electrical motor system will connect to the assembly.

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    ...SMT Product: (link removed) Datasheet: (link removed) (1x) ON/OFF SLIDE SWITCH Product: (link removed) Datasheet: (link removed) (1x) LITHIUM BATTERY CHARGE PROTECTION CIRCUIT FOR CHARGING SINGLE CELL LITHIUM CELLS. This is to protect from overcharging from usb, and should also have low voltage cutoff to protect from over discharging. (1x) RED

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    LED light with dusk to dawn operation(with 12V solar panel) of 12W/15W/18W/24W with following dimming features 1. PIR Sensor Mode (Panasonic P/N-EKMC1603111) 12Mtr range A. When PIR Sensor senses it should be 100% bright B. After 2 Min of active sense it should come down to 30% brigtness 2. Time Mode When battery is fully charges, after dusk it should operate for 6 hours at 100% b...

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    PLEASE DO NOT BID ON THIS PROJECT - this is a private project and the freelancer has already been selected but I see no way in Freelancer to set this up. This project is to create the Blender files and renders for an explainer video. The past files of a previously created explainer video including the final renders can be found here: [login to view URL] The files to create this explainer ...

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    ...MQTT? Most weather/temperature sensors send packets every 60 seconds. It's probably OK to send it every ~3 minutes to save battery. I'm thinking of using 2 AA or AAA 1.5V Lithium batteries (3Volts total) for the sensor nodes. They perform better in a cold environment. The Gateway would be plugged in to AC and run on 3-5V DC. For the initial test you

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    Issuing a new economically backed digital currency. Currency is backed from revenues associated with production of strategic commodities such as oil, gold, cobalt, lithium, etc. and/or asset appreciation. In addition technologies utilized, including several under patents, will be best in class for minimal environmental impact.

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    ...MAX31865 (for PT100) Schema will contain ================= 1 x reset button 1 x user button 2 x LED (green and red in one 3 wire LED unit) 1 x 16 x 2 LCD module 2 x AA lithium battery DC/DC buster batteries polarity protection On the PCB design some of components placement are strict. Please see attachments! (one pdf is 3d view, make sure

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    This p...the specifications for a 60V battery system, a second larger project will be for the actual design based on the specifications created from this project. Design of 60V Lithium battery, controller and charge system for hand held outdoor power products like axial leaf blower, string trimmer, hedge trimmer and chainsaw using brushless motors.

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    ...references, I have the references, and i will provide information for the writer the introduction must satisfy all point i want... the topic is internal short circuit in lithium ion battery pouch type Half page of writing double spaced Times New Roman 12 point font when internal short circuit in pouch battery occur , heat will start to increase

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    The job is to build a one-page multimedia page for a journalistic report on a WP-based website that already exists. Contents are photos, text, videos and a...maps and graphics are already laid out. Simple but visually compelling. Here's an example: [login to view URL]

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    Looking to get some 3d cad models done. Both designs to support the runcam split 2 system with a battery and lithium battery charging pcb. First design is for a slim line enclosure that screws into recess of a cookie fuel helmet. The second is a full face helmet with a visor. The purpose is these products are to elimate the risk of canopy lines

    $128 / hr (Avg Bid)
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    Hi Subodh, I am looking for someone to build me a lithium ion battery pack with BMS. Let me know if you can help me on this. Thanks, Mohammed Rihan

    $781 - $781
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    I am seeking someone who can provide me a Business plan/Project Report for investment purpose of manufacturing plant of Lithium Ion cells and Battery Modules. I need you to research and provide all information and financial projections also for the same.

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    ...UAV will fly at about 1000m in height and land by parachute. (possibly through an emergency flight corridor ) The system is designed to last a few months powered by a 25 kg lithium battery which is charged up through an integrated PV system The communication hub is designed to be used by the public, with a straightforward user interface It is currently

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    ...to make a Small approximately (3cm by 5cm) PCB All components must be also very small No over heat is allowed Its main features are: 1. Using USB Type C, Charging 2 Lithium ion batteries (2000 mAh & 3.7 V) connected to it at the same time 2. a good MCU must be used 3. BLE so that apps on smartphones can communicate with it 4. Have a basic

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    Basically we are in the beginning stage of this project. Layout is similar to a small flashlight with ~1" diameter. Key characteristics will be one mult...small flashlight with ~1" diameter. Key characteristics will be one multi-function button (On/Off/Strobe or Blinking), Qi wireless charging, charging base and powered by a lithium-polymer battery.

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    ...from Egypt. Me and my friends are looking to build an Electric motorcycle which is powered by a 7.5 KW three phase AC motor. The power source that we do have is 3.7 V(DC) lithium batteries. We do wonder if you can help us with a driver that we can use to convert the the DC source to a 3 phase AC source with the tool to change to motor speed. Thanks

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