Battery charging led circuit työt

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    41,877 battery charging led circuit työtä löytyi, hinnoittelu EUR

    Minulla on edelliseen projektiimme liittyvää jatkuvaa työtä 'Ruuhimäki Circuit Logo desing'

    €17 / hr (Avg Bid)
    €17 / hr Keskimäär. tarjous
    1 tarjoukset

    These are the words you'll get in the app for recording. Volume up, Volume down, Play, Pairing, Receive, Reject, Stop, Next, Previous, Call, Message, Battery, Weather, The task is to read and record 13 English words using our Android App. Each word needs to be read and recorded 25 times. 1 person will read and record (13 words * 25 times = 325 words) and the Payment for one perso...

    €30 (Avg Bid)
    Paikallinen
    €30 Keskimäär. tarjous
    3 tarjoukset

    These are the words you'll get in the app for recording. Volume up, Volume down, Play, Pairing, Receive, Reject, Stop, Next, Previous, Call, Message, Battery, Weather, The task is to read and record 13 English words using our Android App. Each word needs to be read and recorded 25 times. 1 person will read and record (13 words * 25 times = 325 words) and the Payment for one perso...

    €25 (Avg Bid)
    Paikallinen
    €25 Keskimäär. tarjous
    2 tarjoukset

    Can you please re-build this circuit using VeeCAD , and add resistor to each led used to protect from current. Do the work as most tied and look simple. And I will include the parts we will using in the circuit

    €116 (Avg Bid)
    €116 Keskimäär. tarjous
    6 tarjoukset

    We need a Buzzer Flasher Circuit, this Buzzer flasher circuit can operate from 12V battery, the voltage range would be 11Volt to 15 Volt. All component should be discrete, 1. The voltage range would be 11Volt to 15 Volt. 2. All component should be discrete. 3. Transistor should be low cost like BD140 for switching and BC547 for timing. 4. The circuit should operate 12V 24 Watt bulb. 5. Buzzer s...

    €81 (Avg Bid)
    €81 Keskimäär. tarjous
    13 tarjoukset

    Hi , we're using HANWHA SMT Chip Shooter machine but its CPH for producing module LED is far less than what we expect we need to increase it to optimal amount

    €5 / hr (Avg Bid)
    €5 / hr Keskimäär. tarjous
    2 tarjoukset

    Xbee3 Cellular Gateway with 18650 battery power and charging circuit.

    €124 (Avg Bid)
    €124 Keskimäär. tarjous
    4 tarjoukset

    You are 16- 21 years old. No experience is necessary. My first choice countries are Bosnia and Herzegovina, Brazil, & Serbia. My second and third choice countries are listed further below. You neither need an Arduino nor an ESP32. You will help me build a consumer IoT product. You will normally work 1 hour/day for 10 US dollars/hour. Therefore, I presume Freelancer will pay you 9 US dolla...

    €8 / hr (Avg Bid)
    €8 / hr Keskimäär. tarjous
    6 tarjoukset

    i want someone in Malaysia prefer near by kota damansara to do the project, build MPPT circuit using buck and also DC/AC converter and connecting it with solar and battery with the simulation

    €55 (Avg Bid)
    €55 Keskimäär. tarjous
    2 tarjoukset
    circuit design capacitance to PWM 6 päivää left
    VARMENNETTU

    i want to make simple capacitance to pwm convertor, the capacitance i want to read is too low,,, 30000-33000pf this device mainly used for highet adjustment for laser machine,,, to keep head highet at specific distance its based on Oscillator

    €411 (Avg Bid)
    €411 Keskimäär. tarjous
    16 tarjoukset

    I need an electrical and electronics Engineer Expert domain. Linear Circuit analysis DLD (Digital logic design) Circuit analysis Control System Signal and System Verilog/VDHL Only Pakistani Eligible for this job Thanks

    €11 / hr (Avg Bid)
    €11 / hr Keskimäär. tarjous
    7 tarjoukset
    I need help with STM32 6 päivää left

    I need help with STM32 to get commutation through putty to turn on and off LED light

    €26 (Avg Bid)
    €26 Keskimäär. tarjous
    7 tarjoukset
    PCB design 6 päivää left
    VARMENNETTU

    I have a project need to be designed four layers. This project is for an audio system with high quality. I need an EE is very familiar with the audio circuit and Eagle. The circuit is very simple, so the budget is very limited. I need the person can guide me.

    €9 / hr (Avg Bid)
    €9 / hr Keskimäär. tarjous
    15 tarjoukset

    i actually need someone who can build me a remote car which can be operated from anywhere. and so battery should be solar-powered. and i need those features in it 1) in build speaker(so that i can communicate with them) 2)inbuilt screen and camera and microphone. which can be operated from all over the world.

    €72 (Avg Bid)
    €72 Keskimäär. tarjous
    8 tarjoukset

    I need an Android app. I would like it designed and built.

    €295 (Avg Bid)
    €295 Keskimäär. tarjous
    3 tarjoukset
    Digital System Designing 6 päivää left
    VARMENNETTU

    Task is to design, construct and test a digital circuit which will display a number on a seven-segment display. (Further info will be given on request)

    €77 (Avg Bid)
    €77 Keskimäär. tarjous
    12 tarjoukset

    Task is to research, simulate, test and debug An audio frequency integrator, using op-amp - Research circuits that can build An audio frequency integrator. - Design the circuit. - Create a simulation of An audio frequency integrator showing input and output voltages. - Find faults in the development of the circuit . - Repair the faults while building the circuit. - Explain the use of the componen...

    €77 (Avg Bid)
    €77 Keskimäär. tarjous
    3 tarjoukset

    We need a web platform from scratch that contains below features: (We will be providing the more detailed document, with all designs from Figma/AdobeXD and components to whom wins the bidding.) (MySQL back-end, suggested development framework is Laravel/PHP but not obligated.) 1. Creating Open Positions - Posting Job 1. Choosing a store or headquarters for that job posting 2. Zone selection (If...

    €1248 (Avg Bid)
    €1248 Keskimäär. tarjous
    43 tarjoukset
    Trophy icon Design a timeline 2 päivää left

    I have a timeline of our collaboration with the city that I'd like to get designed up. There are four types of information that need to be displayed: - The date (month and year - this doesn't need to be added in text to every activity - it can just be displayed on the timeline) - The Activity - Whether the activity was led by the University or by an Institute (suggest these are colour...

    €43 (Avg Bid)
    Taattu
    €43
    14 työtä

    iLumen is a high end product developer and manufacturer with its own R&D department. Dedicated engineers work daily to develop and create products to monitor PV systems, to help increase the yield and to ease up the maintenance process. iLumen is most famous for its patented PIDbox which increases the yield of PV systems. Only iLumen offers solutions to the market for each type of inverter an...

    €43 (Avg Bid)
    €43
    9 työtä
    Product Page 6 päivää left
    VARMENNETTU

    NEED to be DONE ASAP AND FAST! QUICK And EASY JOB :) Hello, I am a dropshipper and need to add an option on all my product pages on Shopify, that I can add sections to my page. eg: texts with an image or featured products list. This is my Product page: [kirjaudu nähdäksesi URL:n] This is what I would like: [kirjaudu nähdäksesi URL:n] Kind regards

    €33 (Avg Bid)
    €33 Keskimäär. tarjous
    11 tarjoukset

    I need you to design a new Solenoid lock mechanism, I don't have the design. The solenoid mechanism will connect to a Circuit board, I have all the Casing hardware designs, and i also have the circuit design. I only need the solenoid mechanism, coil, actuator.

    €1 / hr (Avg Bid)
    €1 / hr Keskimäär. tarjous
    4 tarjoukset

    design a battery power (ultra low power) IR proximity sensor circuit using atmel microcontroller code by only C language

    €4 / hr (Avg Bid)
    €4 / hr Keskimäär. tarjous
    9 tarjoukset

    I need an iPhone app to get charge info from Tesla car and calculate charging price. Maybe some other simple features. Tesla have an API so it should be simple for the right developer to make this App. Developer need to be able to create cool simple design. Most of the UI we used will be just an default in Xcode. I am only looking for guy that have very good skills making Apps like this. I will ig...

    €126 (Avg Bid)
    €126 Keskimäär. tarjous
    5 tarjoukset

    I would like freelancer to design USB type C power delivery (PD) fast charger. It should have all the protections and should be intelligent. PD chargers are fast [kirjaudu nähdäksesi URL:n] should have experience of designing charging/power device. Freelancer should have knowledge of PD chargers.I would like to have block diagram , schematic diagram, PCB layout, PCB artwork ( Gerber f...

    €500 (Avg Bid)
    €500 Keskimäär. tarjous
    8 tarjoukset
    TWS Earphone Electronics Design 5 päivää left
    VARMENNETTU

    BT TWS Earphones on the market have a touch-interface on the outside which is used for power on/off, pairing and all other interfaces (play/pause/next/etc.). We want a BT TWS Earphone that has a separate button for power on/off and pairing and a separate button for all other UI (play/pause/next/etc.). Our goal, by separating the on/off/pairing from the main interface is to have a long-press back, ...

    €1764 (Avg Bid)
    €1764 Keskimäär. tarjous
    2 tarjoukset

    You are 16- 21 years old. No experience is necessary. My first choice countries are Bosnia and Herzegovina, Brazil, and Serbia. You neither need an Arduino nor an ESP32. You will help me build a consumer IoT product. You will normally work 1 hour/day for 10 US dollars/hour. Therefore, I presume Freelancer will pay you 9 US dollars/hour after they deduct their 10% commission. ✻ HOW TO BID ✻ D...

    €9 / hr (Avg Bid)
    €9 / hr Keskimäär. tarjous
    15 tarjoukset

    Hi all :) I’m in the process of creating a prototype for a project I’m working on. I’m planning on building the prototype with Arduino but I haven´t used one in over 8 years so I don’t remember much. I have posted this project before but made som changes. Parts: Buttons x3 ( I will create my own normally open buttons for the prototype) Speaker x1 LED x 1 Arduin...

    €34 (Avg Bid)
    €34 Keskimäär. tarjous
    20 tarjoukset

    I need help studying for introduction to electrical engineering

    €12 / hr (Avg Bid)
    €12 / hr Keskimäär. tarjous
    16 tarjoukset

    I would like to develop a low cost wearable sensor for tracking livestock in rural settings, where connectivity could be an issue and long lasting battery life. The device should be able to calculate steps and also gps locations of the animal. Use case should be for(pigs,sheep,goats and cattle) as an ear tag, also open to other suggestions. Possible technologies to leverage are NB-IoT or LoraWa...

    €10 / hr (Avg Bid)
    €10 / hr Keskimäär. tarjous
    8 tarjoukset

    I am building LED light fixtures, where I need to direct 2 and 3 sources of light into a single direction. I need help to find out possibilities to collimate the beam of multiple LED lights to ~35-60degrees. The LED's are 120-degree angle. I would like to know what Lenses/reflectors can be used to angle the direction of light and what fresnel lens is required for this kind of project. I need ...

    €9 (Avg Bid)
    €9 Keskimäär. tarjous
    1 tarjoukset

    We have a group of Direct Sales Agents (DSAs) in various parts of the country who sell various digital products for financial institutions. These products may include Loans and different type of Bank Accounts. Each and every DSA submits his Activity Report using a smart phone, tablet or computer. This sis done at the end of each working day. The DSA may also submit reports on prior dates if the re...

    €604 (Avg Bid)
    €604 Keskimäär. tarjous
    14 tarjoukset
    IGBT AC Interface Prototype Design 5 päivää left
    VARMENNETTU

    I require a simple isolated circuit interface/firing circuit from an Arduino to AC-AC IGBT Chopper in the attached picture. The design must be able to take a single PWM signal to create both signals to drive the IGBT Chopper as in the diagram. Please contact me for more information if required

    €159 (Avg Bid)
    €159 Keskimäär. tarjous
    12 tarjoukset
    Business Development Associate - Sales 5 päivää left
    VARMENNETTU

    Credbizz is an early-stage innovative startup led by IIT graduates. Credbizz is building a B2B digital platform for lenders and borrowers to assist in business growth & expansion and provide a new culture to build trust. Job Description - We are looking for a strong person who has good communication skills and an understanding of Fintech products. - This involves being able to manage multip...

    €17 (Avg Bid)
    €17 Keskimäär. tarjous
    1 tarjoukset

    You are 16-21 years old. No experience is necessary. My first choice countries are Bosnia and Herzegovina, Brazil, and Serbia. You neither need an Arduino nor an ESP32. You will help me build a consumer IoT product. You will normally work 1 hour/day for 10 US dollars/hour. I presume Freelancer will pay you 9 US dollars/hour after they deduct their 10% commission. ✻ TO AVOID SPENDING ONE OF ...

    €9 / hr (Avg Bid)
    €9 / hr Keskimäär. tarjous
    1 tarjoukset

    About the company Futech is a Belgian company specialized in green energy and solar panels. General approach We are looking for a simple and user-friendly app that allows people with a digital meter to consult data of their power consumption and injection in a simple and clear interface → historic data - Why? So they can get an idea of their self-consumption. Based on their data we can see ...

    €2537 (Avg Bid)
    €2537 Keskimäär. tarjous
    48 tarjoukset

    please bid urgently if u can do it

    €19 (Avg Bid)
    €19 Keskimäär. tarjous
    10 tarjoukset
    GPS Transmitter 5 päivää left

    GPS transmitter. Should send GPS coordinates to a base station. The RF communication should stand with 1km. The project should be based on Arduino and RFM98W (wire Ant.) modules. Also It should be low power consumption - works on 1 cell lipo battery of 150ma works about 10 hours.

    €153 (Avg Bid)
    €153 Keskimäär. tarjous
    23 tarjoukset

    You are 16-21 years old. No experience is necessary. My first choice countries are Bosnia and Herzegovina, Brazil, and Serbia. You neither need an Arduino nor an ESP32. You will help me build a consumer IoT product. You will normally work 1 hour/day for 10 US dollars/hour. I presume Freelancer will pay you 9 US dollars/hour after they deduct their 10% commission. ✻ TO AVOID SPENDING ONE OF ...

    €9 / hr (Avg Bid)
    €9 / hr Keskimäär. tarjous
    4 tarjoukset

    We're looking for an talented electronics designer with problem-solving capabilities and experience in power design to re-work an energy harvesting IoT device. We have a (simple) Energy Harvesting device using a LT module to harvest power from either Solar/TEG + rechargeable li backup battery. This drives a low power Microcontroller which manages the data + duty cycle of a CATM1 modem for co...

    €112 (Avg Bid)
    €112 Keskimäär. tarjous
    8 tarjoukset

    Develop a MYSQL database for indian stock market data. data points are given below: data points needed for a given day for all companies listed in NSE. company name symbol closing price opening price day high day low volume (total volume of shares traded) total value (in INR) of the shares traded market action (up or down) percentage change in price price change in actual upper circuit lo...

    €75 (Avg Bid)
    €75 Keskimäär. tarjous
    3 tarjoukset

    To design PCB and firmware for the flow meter with battery and Bluetooth transmitter. The programming must be done with the Anroid 6.

    €574 (Avg Bid)
    €574 Keskimäär. tarjous
    14 tarjoukset

    I am looking for someone who can design circuit and PCB design for my project.

    €442 (Avg Bid)
    €442 Keskimäär. tarjous
    16 tarjoukset

    it is calculate and discussion and use the program NI Multisim simulation

    €69 (Avg Bid)
    €69 Keskimäär. tarjous
    5 tarjoukset

    We pick orders for different customers. I need to work out when a customer orders a certain amount of a particular product how many pallets, cartons, inners and eaches were picked to get to this quantity. Example : If you look at the 1st tab ( 3PL Sale Line Extract ) LINE 1 - customer ordered Item No. 855236 (column N) and we picked 5306 units (column R). Now if you look at the 2nd tab ( Produc...

    €32 (Avg Bid)
    €32 Keskimäär. tarjous
    3 tarjoukset

    Is the electronic circuit plus the power source with an ON/OFF switch. The circuit should be able to use the current generated by the dc current (preferred: Rechargeable lithium batteries) and sent it to a of nichrome coil wire in order to heat it enough (100 c degrees) 1- The current should be sent as intermittent to reserve the power of the batteries as long as possible. 2- The batteries should ...

    €14 (Avg Bid)
    €14 Keskimäär. tarjous
    4 tarjoukset
    Stm32 MAT-TARGET 4 päivää left

    Hello , I need a little bit assistance in blinking an led on my microcontroller from MATLAB/SIMULINK. I have stm32 F746ZG Nucleo LQFP 144 microcontroller along with Keil/Stmcubeide.

    €26 (Avg Bid)
    €26 Keskimäär. tarjous
    10 tarjoukset