Battery charging circuit digram jobs

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    24,345 battery charging circuit digram jobs found, pricing in USD

    built 10 or more small plastic enclosure box with off the shelf circuits wifi, battery charge controller, push on switches and battery. some soldering requiere. we will provide all the materials sent from aliexpress. We are open to suggestions for final parts. we will pay shipping to our location for the finished boxes

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    Hello Mr. Karthikeyan, We are a small software developer firm in Turkey, Gazi...for our IOT projects. That's why we need experienced help. We need Li-po back up battery management, 4 digital input (0-12(upto 14v) isolated with optocouplers ), 4 analog input(0-12v and 4-20ma), with integrated GPS and GSM antenna. Can you help us to design the circuit?

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    ...make sense to include a battery in the logo, or at least if you see the logo it makes you think of energy and batteries. Then we also have some elements that you can include in the design in mind, but none of them are obligated. Electricity cable with plug, saving energy, a leaf (the electricity we use to fuel the battery will mostlikely be generated

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    I have 12s21P battery rig I need to design a BMS that do the following The requirements for control are split into two main sections: 1. Requirements for the charging state: a) Control the charging process b) Avoid overcharging any cell c) Balance the cells during the charge state d) Check the battery temperature 2. Requirements for the discharging

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    Hello there! Well,I'm a teenager and there's this realllyyyyy cool idea I have in mind based on battery and technology. I've never shared it with anyone so I decided to search for someone who could buy my idea online,so I found your profile and thought 'why not?' Please do chat me up and we can discuss the idea and I bet you would be interested. Thank

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    Need to add simple GPIO/I2C based peripherals(led, sensor, button, power source) around Atmgea...soldered and tested. You can find all libraries online, need to place the circuits design as it is and then build PCB. Place sperate pricing for these jobs in comment: 1. Circuit design (very easy) + PCB design 2. Component mounting and assembly + testing

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    I am looking for a logo for my new business which will be a women's only gym club called 'The Circle' There will be 3 area's to the club, incorporating a gym with a circuit, as well as a seperate studio for powerhoop which is weighted hula hoop classes & another seperate studio for bungee fitness My colour scheme will possibly be navy, grey & gold

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    ...Coral Malachite and pyrite Rocket fuel Green sparkles Crumpled bottle Copper complexes Copper print Carbohydrates Proteins Fats Liquid wires Zinc–carbon battery Fruits vs. Iodine Universal pH indicator Starch penguin Calcium flame Glowing marble Calcium silicate Soap boat Iodine diffusion Chemical reefs Iodine fingerprint

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    Need an electronics engineer to design and simulate a circuit on-site at our office in Pune. The circuit involves approx. 10 op-amps (general inverting and non-inverting amplifiers), their calculations and related aspects. It would take approx. 4-5 hours for the same and can be started post-lunch tomorrow (Sat, 15 June).

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    We are looking for UI/UX designer for both apps and for the digital display screen in our electric underwater scooter, to display information such as battery life, dive depth, speed, etc. Is your expertise with UI/UX design? If yes, I'll need to see some sample work from your past. We manufacture underwater electric scooter. You can check on [login to view URL]

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    Hi, 1. I want a professional engineer to design a 9V battery charging circuit with all the protection circuits (overcurrent, overvoltage, etc). 2. Kindly check the attached file(fig-1), (fig-2). I have different excitation methods for piezo resistive sensor. Which one is stable and long term stability. If you have any other ideas, kindly share it.

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    ...the Device State from the Cloud Than from Site During the remote connection period, you can check the relevant device information, serial numbers, memory service condition, battery level (and whether it has been plugged into the power supply ) and device App list, settings switch state, and so on. - The Remote Control Devices Let the Service Be Always

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    Design and build a battery formation charger unit with following [login to view URL] or almost similar to the depicted in the attached file, that meets aprox. following features: *To attend/charge 170 to 200 motorcycle batteries; *Output current each post/terminal 12V – 8AH; *Input Voltage 220V (single phase) or 380V (three phase), both 50 Hz. Scope

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    There are 15-20 circuit design problems and their solutions. This is to be made into a power point slide . we want an audio recording as it it more relevant. These circuits are related to electronics.

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    need to make app for android w beta for "remaining battery time" by using internal feature. -provide signed apk -provide source codes with key store file and then i will releasr your bid

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    ...looking for an Embedded programmer who can develop a DSP based PID Controller for a servo-motor. The PID Controller will be the heart of this project, it will some analog circuit but minor and will be provided. Data to the controller will be digital 16 bit SPI, motor feedback is 16 bits analog-level. Must know DSP and be able to write the code in C

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    I need to interface a pH probe with an ESP32. It needs to be able to read pH values and have a calibration function. The circuit should have a BNC connector for connecting with the pH probe.

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    Experience Level: Expert Hi, This is a PCB manufacturer from China, we provide one-stop service, including PCB fabrication, assemblying and so on. I'm looking for an agent in your local market, you can design, you can also earn the price difference or the brokerage, it's up to you. If you have interests to be our cooperative partner, pls contact me.

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    Viktorria, I'd like a schematic, PCB and BOM for the "Typical 3V3 Circuit" contained in the datasheet for the MAX15062 (TDFN) so that I can get a prototype PCBA assembly. I would like to see this in a design tool with a 3D modelling option. (eg KiCad - which has a regulators library extension that includes the MAX15062). The board will be used to

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    ...trees with numbers as fruit, rivers of 0s and 1s, a building that looks like a pie chart, birds with wings, a spider chart as a spider web, fractal flowers, a waterfall of circuit boards, etc. These are just suggestions. YOUR ideas and layout are key for this project. - We want the company name and logo somewhere in the design - The perspective should

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    Looking so someone who will deliver circuit designs as well as lt spice simulations. Quick turn around- 6 hours for the first task.

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    Hi there freelancers engineers and electronics experts. I need a simple task to help me build this circuit optimized w/ best components choose at lowest cost and standard components & power PCB design. The idea is to get energy out from 3 three phase motor. So I will need a rectifier, but since voltage produced by motor coils is low I need to implement

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    ...+ Soft TPU Bumper Frame Support Wireless Charging Ba Luxury Gradient Bicolor 9H Explosion-Proof Anti-Scratch Tempered Glass Back + Soft TPU Bumper Frame Support Wireless Charging Ba Luxury Gradient Bicolor 9H Explosion-Proof Anti-Scratch Tempered Glass Back + Soft TPU Bumper Frame Support Wireless Charging Ba Luxury Gradient Bicolor 9H Explosion-Proof

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    ...+ Soft TPU Bumper Frame Support Wireless Charging Ba Luxury Gradient Bicolor 9H Explosion-Proof Anti-Scratch Tempered Glass Back + Soft TPU Bumper Frame Support Wireless Charging Ba Luxury Gradient Bicolor 9H Explosion-Proof Anti-Scratch Tempered Glass Back + Soft TPU Bumper Frame Support Wireless Charging Ba Luxury Gradient Bicolor 9H Explosion-Proof

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    We want to build a custom battery management system for prototype EV

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    Hi, I need a quick visualization to present a design idea for a display stand. The stand is to hold a phone battery charger unit which will be placed in public spaces. The visualisation does not need to be very detailed or with background imagery at this stage, I just need the stand quickly modelled. I will provide an image to show the stand we wish

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    I want to make a unique charging cable- the mobile must work with one specific cable. This can be made by APP or electrical components in the cable.

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    For bicycle renting business we need a board with following requirements: -Will run on solar power with battery. -Will have cost efficient 3G/4G Breakout Module (e.g. like BK-SIM7020E) -Will have a GPS module -Will have a servo to lock and unlock the bike -It will send the location and the lock state of the bike to the database periodically(For Example

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    ...IS IMPORTANT) - For users that haven't signed up they will have alot of prompts and free trial offers to sign up - Easy to use signup with quick payment capture. We will be charging $1 for the first 24 hours then full price after 24 hours. - Payment system must be built in or integrate a payment system into the registration process - Different user account

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    I have a new project for circuit and PCB design. It uses an STM32 MCU (exact model to be decided with freelancer) with several interfaces to connectors: - I2C interface to DAC chip on the board with some complexity behind it (I have schematic design, but good to be checked upon copying) - 10 PWM pins connected to timers, 2 x ULN2003 for 8 of the outputs

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    Simulate regenerative braking system using 3 phase induction motor. The energy will be stored in a hybrid energy storage system which includes supercapacitor and battery. The energy storage system should output the energy to the train station when needed.

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    I want design consul...consultancy support for detailed engineering for development of solar, diesel generator, battery bank & grid connected hybrid inverter. The scope includes detailed engineering, sizing calculation, PCB design, micro controller code development for inverter with battery charge controller and synchronization unit. No hardware work.

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    circuit board 2 days left

    make a circuit diagram of an equipment with motor and some sensors.

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    This might not be the best way, please tell me if you have a better idea. I want...be thrown at a PLL. please try your best to not make it drift by much. My timeline is 10 days from today. Please use realistic numbers for capacitors and such. One working circuit diagram for one of the oscillators is more than enough, if provided with good explanation.

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    ...LOGO] - [ENPHASE LOGO] - [solar panel image] ABOUT US We're Australia’s Leading Solar Power Installer. We help households reduce their power bills with Smart Solar Systems & Battery Storage. Our company has won solar installer of the year from LG 2017-9, is the largest installer of LG panels and Enphase microinverters. Both are the premium of solar. We're

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    Hi, This is a PCB manufacturer from China, we provide one-stop service, including PCB fabrication, assemblying and so on. I'm looking for an agent in your local market, you can design, you can also earn the price difference or the brokerage, it's up to you. If you have interests to be our cooperative partner, pls contact me.

    $518 (Avg Bid)
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    13 bids

    I would like to port over my current website from cpanel on godaddy hosting to wordpress on bluehost. Do let me know what do else would you need and how much are you charging. Thank you.

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    ...sending/Receiving data with Peripheral BLE device. App will have following Modules, 1: Scan for BLE Peripheral Device and establish connection. 2. Get Peripheral device status (Job, Battery, Time Status) 3: Create A New Job, Cancel an existing Job, Postponed Job. Create New Job either from existing database or from GUI input. Job type, execution time, duration

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    The specs of the transmitter are uplo...pdf, the supplier claims the sensor to go eight meters. Please provide a compatible circuit that transmits and receives a signal. which also allows for efficiency of the sensor, Please incorporate a way to use other ultrasonic sensors as well by changing the circuit slightly and the frequency which it operates.

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    MG's Batteries 21 hours left

    The company is MG's Batteries. Slogan is you supply we buy .We buy and sell new and used automobile batteries laptop battery hand tool batteries I'm looking for a logo to be able to incorporate I think the profile of a battery with the positive negative top post sticking up I was also thinking about using Seattle Seahawks NFL team colors which is

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    This job will include CAD/3D design, circuit design and finding parts. What it includes is you designing 3d designed glasses that have bone-conducting speakers in the sides, resting slightly behind your ears. These speakers either act as hearing aids, with a microphone (one of two only exposed parts) poking out near the hinge of the glasses, or the

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    ...components, PCB should be round shape or close to round shape (Radius 25mm) for wearable design. It will contain Microcontroller, RGB LEDs and MAX3010x components with LiPo Battery power source. Specific details will be provided later. Delivery should include schematics, all source files of your PCB software and BOM list with manufacturer references

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    ...point, and map out the framing of the walls/floors/roof based on that. Key details: - Low slope roof design with parapets - Plumbing will need all drains and vents, plumbing circuit clearly laid out to code (may require a hot water recirculation system) - HVAC design will need vents laid out to code, including furnace inside of garage and heat exchanger

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    I have designed a battery management system only the last feature left it is short circuit protection there is an example of what I want to do in this video: [login to view URL] min 4:45 I want to use the same logic to design short circuit protection my load is 50 V 50 A Also, I need a small consultation SEE ATTACHMENTS

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    ... • Form Factor ○ 15 mm Width x 50 mm Length ○ Single board ○ Mounting § Enough room on sides to slide into a channel • Power Requirements ○ 1.2 Ahr-3.3V Battery must last 6 months on standby, and 300 hours of high frequency logging measurements • Measurements ○ Logging Frequency § Times that are "In Use" - 1 sec § Standby

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    It is an electronic voice circuit that outputs up to 10 watts using 384n lm

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    ...represents an alternative solution used in wireless charger. The low yield of this system can be improved by strongly coupled circuits. The use of capacitor to create a resonant circuit increases the power transferred from a coil to another. In our study, we realize a coupled device and verify the improvement of the energy transfer. Then, we measure the different

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    i want 20 watt led driver with led of 24 serial and 4 parallal or 90v output and 240 mA output

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    battery engineer and understands making PCB boards, as well super capacitors. Looking to make a consumer product. Must be in USA and Maryland would be best. If not in Maryland thats fine just would be nice, if you have worked with Tesla or maxwell and no conflict of interest deftly reach out. Or any consumer products that use lipo, super capacitors

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