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    12,304 charger circuit design jobs found, pricing in USD

    ...READY CAREFULLY AND REPLY ONLY IF YOU HAVE THE SKILLS— Design an Auto backwashing Controller for a screen filter as follows: - Complete Control System Drawings - Screen Design - Work with Suppliers to get: o best screen design o Circuit Design o Control Panel Layout o Control Panel Design o Costings - Manuals Equipment - 2 x 4-20mA Pres...

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    HI, I'm Naidhruva, based in Hyderabad with a start-up in home automation devices. I would like to get 3d models of my circuit board ready in order to get a customized plastic mold for the product.

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    circuit Designing, PCB Designing, Firmware Development, PCB prototyping, small scale PCB production, automation projects, Arduino projects, final year engineering projects.

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    I am trying to create a circuit ID form. If you look at the file, I want the color of the number in the "CIRC. NO." column to change according to the selection of "120/208V" or "277/480V" in cell AC6. I need these numbers to go all the way up to 84 in both color sets for all the cells under "CIRC. NO.". I have gotten it to work for one celll only but

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    Hi freelancers. I am looking to design a circuit for a staff incentive contest. Every day, the staff achieving the target will move by 1 case in the circuit. The winner is the one finishing the first line the first. I need you to design a tailor-made circuit, like the images attached. The theme will be "Race to Imperial Palace" of Tokyo (theme

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    Im looking to make a 4 board pcb design -customized wireless charger pcb - power supply with jst ports -customized usb chargers (car charger module) -led board with poximity sensor

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    Hello, I need someone food in circuit designing. He/She must have knowledge about bluetooth headphone circuit. Also, it would be great if you can do pcb design as it will be required in future for the same circuit. Details will be shared in chat. Thanks.

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    he design and implementation of an automated liquid observation and controlling method utilizing an affordable liquid flow sensor and the microcontroller are presented here which has the ability to assist the health care provider to control the saline circulation rate using Matrix keypad or Android phone. The Arduino Mega (2560) platform has been used

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    I need a sensor diagram to measure...If any other calculation is needed in the arduino code, then you have to provide it also (if the sensor output is not linear). You will be paid only if the circuit is prepared as per your design and showing arduino output reading same AC voltage (RMS) measured in Voltmeter at the sensor input. My budget is USD 20

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    I would like to design a 3D model for 3D printing. The idea is to insert an existing PBC electronic plate into the finished printed design. It should look verry similar to the pictures (the white device). It is important to consider that the device will have a preassure sensor at the bottom and should be water proof.

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    Hello, I am looking for someone with experience using Logisim to perform a few tasks (university work) such as constructing a simple MUX circuit and recording the results. Please let me know if you have experience in Logisim! This will be an on-going project, about 2 hours at a time. Best regards

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    1) Small enough to aesthetically and ergonomically attach to any wireless charging compatible phone. (Potentially similar to a credit card design in perimeter– 8mm in thickness.) 2) Ability to utilise a pre-configured and permission-based amount of charge (intervals of 25%, 50%, 75%, 100%) to the chosen device (potentially through mobile app in

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    FOC 3 Phase Motor Pump Contro...Menu Control Rotary Encoder Input for Menu and Speed Adjustment 0-10V Analog input for External Speed Control FreeLancer will do PCB Design (Altium ) + ARM Based MCU Control FOC Software + ESP Program The Circuit Dimension Files will given in dxf file The component Dimensions will be given in DXF Details On chat

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    ...Micro-controller: Charging controller : It will also have 2 leds ( Green and Amber) for indicating power on and charging. The circuit will also have a master power switch for powering the circuit and a fire switch. The circuit will be powered by a 18650 LiPo battery. The micro-controller will use BLE to communicate with an app and control the components

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    Hi, Need an Electrical Engineer with Experience in Worst case circuit analysis, Component stress analysis, radiation analysis, etc. Apply ONLY if you are an Electrical/Electronics Engineer with strong background in Reliability Engineering concepts. You should have access to relevant softwares for analysis. We may continue our engagement over longer

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    I have an ATmega microntroller (same as uno) reading a voltage divider connected to a 9v battery. I want to send that data to another ATmega microcont...voltage divider connected to a 9v battery. I want to send that data to another ATmega microcontroller using esp8266-01 and have it displayed to a 16x2 lcd. I have designed circuit schematics already

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    ...important is, this person no need to have any special App installed. We can use common App to receive notificatios as Chrome or other standard. Device could be powered by 220V charger but no need to be connected to PC. It will work by itself with only power supply. Device will be programmed from PC or laptop to set wich image, text or url it will show in

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    ...as well as the comfort, fit, and how secure the ear buds are when they sit in your ear, i would take care my self about this part and anything related to shape or mechanical design. The unique point would be that the earphones would be to; use the latest bluetooth 5.0 technology, IPX7 waterproof rating, long battery life a battery case with a built-in

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    ...simple one is appreciated or also a simple standard design that represent my work is enough (google image keyword: circuit, pcb, electronic design, firmware, fpga, power electronics ) I would like to have a list of skills that I have on the business card, they are: Power Electronics, Hardware Design, Firmware, Digital Control, Altium, STM32, Batteries

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    Make electrical wire diagram for a machine

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    Hi We use a float switch to detect water in a ...&tag=piddlerinther-20&linkId=77f1c0f9c67c51d76b687628afa62ce1&language=en_US we can buy the potentiometers from them, the probes will be in salty water, close circuit when in water no circuit when out of water. So it is basically 2 of these one to detect empty and one to detect full, but in one board.

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    We have current residential cad files and require floorplan changes and elevation changes. There are 6 identical joined terrace style townhouses in 1 line. Lots 17-22 I require internal room changes and to widen the house to go wall to wall. Complete changes to 1 house to agreed satisfaction, then duplicate for streetscape and elevations Require Finished Floor Levels - FFL to be changed on all 14 ...

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    Some idea on my need Using MATLAB-Simulink, design and simulate circuits ‘AC to DC Converters’. For each circuit plot

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    Need a custom PCB with BLE that will link to both Android and iOS, and input for a dual temperature and humidity probe.

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    Need a charger circuit to charge 18650 Li-ion cells from tec1-12706 Peltier modules. The circuit consist of 2 sets (Eg: each of 6 numbers) of peltier modules with two temperature sensors and it's output have to use for charging the Li-ion battery. Plus when the temperature of 1st set become less than 0 celsius. It has to reverse operated, That is battery

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    I need someone who can make me a layout, and parts list for a pcb that is small, smaller than 1in x in, that has a...that is small, smaller than 1in x in, that has accuracy of about .5 ft for the gps. ideally i wanted to power it via long life rechargeable batteries. I am looking for the design rights and would like to keep the cost as low as possible

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    We need a person with electronic circuit design skills that can also design the PCB and do the final circuit assembly. The circuit would be based around the Sensitec sensor AFF756. We would need to be able to have an analogue output signal from the sensor that can be recorded with a standard data acquisition card. There will be a few external components

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    Hi Muhammad A., would you help me implement a circuit similar to the one you bidded on a few years back? https://www.freelancer.com/projects/electrical-engineering/division-between-two-bit-unsigned/?w=f Would you also quote me a price for it? I will send you the prompt. Thank you so much!

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    Hi Walid A., would you help me implement a circuit similar to the one you bidded on a few years back? https://www.freelancer.com/projects/electrical-engineering/division-between-two-bit-unsigned/?w=f Would you also quote me a price for it? I will send you the prompt. Thank you so much!

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    Hi Hao J., would you help me implement a circuit similar to the one you bidded on a few years back? https://www.freelancer.com/projects/electrical-engineering/division-between-two-bit-unsigned/?w=f Would you also quote me a price for it? I will send you the prompt. Thank you so much!

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    I need a responsive website. I already have a design for it, I just need it to be built.

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    we have the circuit scheme and all the parts but we don't know how to connect the circuit on a breadboard. the project is ECG Circuit same as the one in the link here: [login to view URL]

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    Need a tutor for basic project; using LabVIEW to communicate microcontroller in PCB (Printing Circuit Board).

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    Loop is a new smartphone based App and backend CMS program that allows tenants of apartment complexes sign up to a monthly subscription service plan to use EV Charging stations at their buildings. Essentially, tenants who want to use the EV chargers at their apartment complex will register their profile on this app along with their payment info, select the site where they live and sign up for a m...

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    Hi Ahmed S., i have seen your youtube video about the CCCV charging in simulink. I want to modify the charger so i can charge a 7.4V 1500mAh Lithioum ion battery pack (2s 18650). the charger that i am using has an output of 5V/1A Can you please help me with this ? i can pay you.

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    ...similars) • see the usb after programming, like a normal usb and in arduino ide • Version of the board for Atmel Studio 7 ( file board configuration ) with 2 eeprom at24C256 and circuit with ads1115 (I2C ) , Maxx31865 PT100 ( like adafruit SPI) and Bluethoot HC05 AND I2C OLED 0.92" • All configuration as pinout • File hex o bin to be loaded with Atmel Studio

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    I need services for designing the circuit and pcb for controlling 5 DC Motors via bluetooth.

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    I need someone to copy information from some websites. I need to search the net for 1000 equations related to electrical power design. Such as designing cables, bus are, circuit breakers, etc. $1 per equation. Minimum deliverable 1000 different equations. The parameters of equations should be identified as well. For example, P=V * I (V= voltage, I=current)

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    Need basic code in C language to move a DC motor. Need guidance and explanation on coding. I am using a STM Nucleo F4...help my motor and the wheels I will attach to the motor. I need it to move in a forward direction, backward direction, stop and what not. I also have a H-bride driver on the circuit and will ideally be using PWM to control the motor.

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    I need to search the net for 1000 equations related to electrical power design. Such as designing cables, bus are, circuit breakers, etc. $1 per equation. Minimum deliverable 1000 different equations. The parameters of equations should be identified as well. For example, P=V * I (V= voltage, I=current).

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    design and build an amplifier that can deliver an average power of 280 mW to a 64 Ω speaker as a load. The signal which you must amplify is 440 Hz sinewave.

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    A stand-alone, portable, durable device that can provide critical information in real time about existence and position vital bodies behin...Provide clear and visual search results. Radar system: UWB radar Frequency range: 1 GHz - 5 GHz Wall thickness: 20cm+ Detection distance: 30m (static/moving person) Pictorial circuit reference in the attachment.

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    1. Display :-- The proje...follower. 2. Thermal Printer :-- The project consisted of a microcontroller interfced with real time clock, usb circuit, lcd, zcd circuit, motor - driving relays and regulated power supply. The design was integrated on a double layer 135x110 mm^2 pcb designed by me using altium designer.

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    1. Display :-- The proje...follower. 2. Thermal Printer :-- The project consisted of a microcontroller interfced with real time clock, usb circuit, lcd, zcd circuit, motor - driving relays and regulated power supply. The design was integrated on a double layer 135x110 mm^2 pcb designed by me using altium designer.

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    Image: [login to view URL] I'm looking for someone to put together a quick circuit that will help me accomplish the simple task in the photo. It must operate on the least amount of components necessary and needs to use SMD components. The picture in the link above should help you understand exactly what I'm looking to accomplish, i know

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    There is a circuit, which is generally a speaker one and an inverter one which composed of the microcontroller and few IC's. I have the code and circuit, you just need to simulate and make some changes if needed for the exact output.

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    You need to classify printed circuit boards from the video flow according to the chip models they have. Only freelancers with experience and with portfolio... We require to build object recognition software. The goal is to recognize certain printed circuit boards from the flow (from the video). We will provide 2 test videos and 4 types of boards together

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