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    5,425 voltage bogota trabalhos encontrados, preços em USD

    o projeto é para fins estudantis. Quero um programa que controle quatro motores de passo, os 4 motores tem que levantar juntos 20kg no total. Os motores tem que gira 360° para frente e para trás. Eles serão controlados por controle remoto a rádio. Gostaria de saber qual os componentes que ira usar no projeto, qual a voltagem da fonte para usa-lo, e uma bateria q...

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    Possuo um laptop "Razer Blade" e preciso de uma bateria para substituir a original que foi danificada (a bateria não tem como ser reparada, precisa realmente ser trocada). Segue as especificações: NOTEBOOK - Razer Blade @ 2013 -Model No.: RZ09-0102 -Rated 19V === 7.9A -Product No.: 01021101 BATERIA - Li-ion Battery Voltage: DC 11.1V Capacity 6400mAh watt-ho...

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    Colloidal Silver Generator The main idea is to build the most advanced colloidal silver generator available today. User might have no knowledge of chemistry or electronics so, these skills should not be required to make perfect colloidal silver every time. Generator might contain a microprocessor unit and a 3 inch touch screen which brings computer controlled precision and versatility to the proc...

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    automatic voltage variation to keep constant current depending on load resistance hi, i have a circuit which is powered by a boost converter (9V-27V) and then it generates an AC current (2 output electrodes) with a low frequency (10hz) square waveform 50% duty cycle the load resistance between the 2 electrodes is variable (sometimes it increases sometimes it decreases (between 1kO to 10kO)). for...

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    se desarrollo pagina para venta de chocolates en la ciudad de bogota se realizo la pgina sobre la plantilla de wix con informacion basica del cliente [fazer login para ver a URL]

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    Estimation of max. tranmitable power, resonace frequency, midpoint voltage, maximum susceptance, reactive power, optimal size of shunt and series compensation. Please find the attachment below for complate details/// Submission in one hour or two..

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    Simulation on Multism of: 1. Voltage Controller/Regulator 2. Inverter (Need to see it running and working with explanation of each step that has been made on creating the schematic)

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    Hello Hossam. I need to implement PID control of a servo on a Particle Photon(similar to arduino). The servo will operate the throttle of a petrol engine DC Generator. The arduino will monitor the voltage output. Voltage output is dependent by the engines rpm. Higher rpm increases voltage. The servo needs to adjust throttle position(rpm) according to voltage setpoint. Example. Setpoint is 54v I...

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    Complete design, schematic preparation, BOM list, firmware code, Proteus simulation and offsite support for 3 Phase ongrid solar & battery hybrid inverter along with MPPT suitable to operate in ongrids mode as well as island mode based on the requirement. during island mode of operation the inverter should recharge the battery banks through its inbuilt battery charger. The MPPT should control ...

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    goal: work with least latency possible, as clean and simple code as possible also control rc car over 4g lte to desktop computer via android otg arduino directly if possible(raspberry pi tethered to android if not) basically split my github code into server client, controller server, servo writes on client, plus extra functionality ****************************** required functions: send contr...

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    Using Plecs, design a pwm scheme for a 3-phase pwm VSI drive (only need a dc supply voltage and no 3 phase input rectifier) that operates the inverter with an open loop constant V/Hz controller that delivers full rated voltage to the motor at 60 Hz and zero voltage at 0 Hz. The inverter output voltage should change from a square fundamental at 60Hz to a third harmonic square wave pattern as the f...

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    I need 2 different creative electric generators can operate by sand energy consists of a hollow-ended cardboard box with an axis (nail) through the center, copper wound around the axis and magnets clamped around the axis, when the axis and magnets are spun fast (bulb, swith or motor) is activated. the generators should be minimum cost not more than 15 Dollars, it is expected that the voltage produ...

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    I need 2 different creative electric generators can operate by sand energy consists of a hollow-ended cardboard box with an axis (nail) through the center, copper wound around the axis and magnets clamped around the axis, when the axis and magnets are spun fast (bulb, swith or motor) is activated. the generators should be minimum cost not more than 15 Dollars, it is expected that the voltage produ...

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    7 ofertas

    I need 2 different creative electric generators can operate by sand energy consists of a hollow-ended cardboard box with an axis (nail) through the center, copper wound around the axis and magnets clamped around the axis, when the axis and magnets are spun fast (bulb, swith or motor) is activated. the generators should be minimum cost not more than 15 Dollars, it is expected that the voltage prod...

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    This is a system that measures I/O inside the refugebay underground mine. The I/O it measures is 5 x normal digital inputs and a high speed counter input. 6 x outputs and 5 x analog inputs, sensors:CH4, CO, AMBIENT TEMP IN DEG C, BATTERY VOLTAGE MONITOR, 0-48VDC MONITOR. It must also be able to read Modbus 485 registers from a external device and write registers to a master device. Attached is a e...

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    Different types of excitation system with synchronize generator connected to the infinite bus and comparative it in the term of time response and ceiling voltage. Required scientific writing work for thesis and pass plagiarism test

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    Looking for a developer who can write some simple and efficient javascript to: 1) insert labels underneath some product options on html magento pages 2) insert tooltips/popup for product options on magento pages For labels: On this page you will notice that under the Voltage and under Beam angle options we provide some content that helps a user make their decision: [fazer login para ver a URL] O...

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    Hello, I have a problem relating to power systems and fault analysis that occur in the train/rail system. It includes terminal voltage and current at the generator. Earthing and Bonding section of the train/rail system.

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    Hello, everyone, i need to PCB design of 5000W inverter. the product is similar this link. https://www.amazon.com/dp/B083FR3762/ref=psdc_348967011_t2_B083KBKJ8Q i want the improve this prodcut. improvements includes allowing for higher PV solar voltage input, wireless remote bluetooth speakers that can be placed away from main unit, wireless connectivity to unit, proximity sensing and motion sens...

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    Hello, everyone, i need to PCB design of 5000W inverter. the product is similar this link. https://www.amazon.com/dp/B083FR3762/ref=psdc_348967011_t2_B083KBKJ8Q i want the improve this prodcut. improvements includes allowing for higher PV solar voltage input, wireless remote bluetooth speakers that can be placed away from main unit, wireless connectivity to unit, proximity sensing and motion sens...

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    I need someone to help me with solving questions in these topics: Basic Principles—Power in 1-phase AC Circuits, Complex Power, Power Factor Correction Complex Power Flow, Balanced 3-phase Circuits, Y-connected Loads, ∆-connected Loads, ∆-Y Transformation Per-phase Analysis, Balanced 3-phase Power Synchronous Generators, Generator Model Steady-state Characteristics of Synchronous Generators...

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    Design and code an automotive cluster based on [fazer login para ver a URL] Software. Write code to allow working of the device on a J1939 vehicle. Code and design should be done to fit a 10.1" Capacitive touch screen with interaction. Hardware used: Toradex iMX6 SoM with Ixora V1.1a Developers board. Interaction should display Vehicle statusses. eg. Voltage, suspension, air pressure of com...

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    Using Plecs, design a pwm scheme for a 3-phase pwm VSI drive (only need a dc supply voltage and no 3 phase input rectifier) that operates the inverter with an open loop constant V/Hz controller that delivers full rated voltage to the motor at 60 Hz and zero voltage at 0 Hz. The inverter output voltage should change from a square fundamental at 60Hz to a third harmonic square wave pattern as the f...

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    2 ofertas

    Hi. Need some help with a project using a Particle Photon. I want to incorporate pid control of a digital servo and/or a 5wire stepper motor. Need the servo, attached to throttle, to control the rpm of a small petrol engine. Setpoint will be a fixed voltage which is read by a voltage divider. Example: 48v battery bank needs to be charged at 54v. Engine needs to run high rpm until it reaches the s...

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    I need my proposed circuit to be created with results, graphs and explanation of my proposed system. I am creating a 3 phase power conditioner that is conditioned by using single phase transformers at a certain rated percentage of the line voltage. The system will buck or boost a single phase transformer on the line to add or subtract voltage for each phase. I have attached one of the phases. B...

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    Mechatronics Encerrado left

    The project will consist of a total of 20 tasks for each of the training modules namely 1- "Collision detection, 2- "illumination logging", 3- "Motor direction and speed" and 4- "Motor control using an IMU". The tasks will be based on the codes solution provided and the previous training provided in the solutions section of this project (Please note that all...

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    write assignment in Biology from 1000 words Task 1 Construct in your booklet, a table to compare and contrast the characteristics of AC and DC circuits, and their uses. This provides evidence for P4 Task 2 In a section on Electric Shock, briefly introduce the dangers of working with electricity, then describe the importance (if any) of the following on the effects of an electric shock (approx 2...

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    Hello, We need to have a PCB board designed to monitor Voltage, Current and Phase Order. This requires an electrical engineer that is capable of designing the system start to finish (selecting components, designing schematic and designing the PCB board). We need to interface this to another device such as Raspberry Pi or Arduino where the logic and UI will be. Essentially, this is a piece of hard...

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    Design a voltage regulator; Most know LTspice, good writer, electric engineering, and circuit.

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    Hello, I wanted to create a logo for my low voltage company "Structure Net inc.", I have attached a sample for how the logo should look. Please contact me for more information. Thank you Ali

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    company logo needed Encerrado left

    Iwould like to have a company logo design created with a little creativity.. Need logo design for buisness card, Website design , T-shirt(clothing) Colors Gold/ Black /Blue / White ideas--> Halo, comical figure, African American Gal or guy Name of Company ... White Halo Networking premise--- low voltage cabling company . we organize cables in residential, small manufacture...

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    Atmel Project Encerrado left

    Use two potentiometers as analog inputs to AtMega328p and display the voltage value of both potentiometers on LCD. A push button is required to switch between displaying the voltage of the first or the second potentiometers. just atmel coding

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    I'm using this timer module : [fazer login para ver a URL] But the product has problems and error, it can start without trigger, the decimal can jump unpredictable, etc. So I decided to make my own timer relay module circuit. It should have: - Input Voltage DC 12V - Use the same relay as the above product - Memory Safe (the more the better) - Time Delay Setting : 0 to 999.9 seconds - Prefe...

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    HI, I need a electronics and programmer engineer for AC to DC Buck Converter. please place bid if you have any experience in this field. I have 3 Phase input supply which need to be converted to DC. and then DC will be converted into low DC voltage using Buck. more details i will share in chat box. thanks

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    Electrical Project Encerrado left

    We need 2D AutoCAD electrical project drawing with Russian Codes for a factory in Uzbekistan. We need: Electrical room and cabin designs High voltage and weak voltage projects We have 12.000 sqm factroy and 2500 sqm management, lunch hall, dormitory and other offices. We need electrical engineers who know Russian system (SNiP & GOST).

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    On my farm I use an electric fence energiser. This energiser sends a 10,000v pulse along the fence wire every few seconds. I would like a freelancer to design a schematic so that I can build a small device that can read the voltage and amps that is being sent along the wire. I am learning to use particle photon and would like to use this microcontroller for the project. Can use either analog or di...

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    Firebase WebApp Encerrado left

    I need a website that displays information from a firebase realtime database to each user registered in the website as appropriate. Each user must be assigned to a certain number of sensors (which are registered in the database based on their MAC address). In addition, it must have a configuration section, in which information must be sent to the database. - Firebase Authentication ==> Login/Re...

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    I need a website that displays information from a firebase realtime database to each user registered in the website as appropriate. Each user must be assigned to a certain number of sensors (which are registered in the database based on their MAC address). In addition, it must have a configuration section, in which information must be sent to the database. - Firebase Authentication ==> Login/Re...

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    Hi I would like to build a LED candle, like these : [fazer login para ver a URL] interesting from 1:10 The flames of my candles should be 4 times as large and they should be a lot brighter. Also the LEDs should change brightness, SOFTLY flickering. The flame is going to be moved by 4 solenoids. The flame has a neodym magnet on the bottom. I did do some trials on programming, but since I am not...

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    Requirement and spec for boost circuit. Introduction: As part of a larger project, we need to design a boost circuit to be integrated into our bigger project. Requirements and spec: Inputs: * Power - Voltage 13 to 6 VDC supply for a boost power input. * Circuitry power 3.3 VDC. * Pre boost enable. * Boost enable * GND. Output * 15-20 VDC (charge 4700 uF capacitor) adjustable. * Sense on capacitor ...

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    I have done the simulation and design of my single phase power supply. What i need now is coding for my micro-controller which is PIC18F4550 to perform the following function as stated in the attach doc file. Coding Requirements: • Using this formula " Vs = A*sin*2*pi*f*t" to generate a sinewave pwm • Get information from (voltage/current) sensors • Keypad and LCD conne...

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    I have done the simulation and design of my single phase power supply. What i need now is coding for my micro-controller which is PIC18F4550 to perform the following function as stated in the attach doc file. Coding Requirements: • Using this formula " Vs = A*sin*2*pi*f*t" to generate a sinewave pwm • Get information from (voltage/current) sensors • Keypad and LCD conne...

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    Project for Mr Z. Encerrado left

    Hi AbdhullahMR, I noticed your profile and would like to offer you my project. We can discuss any details over chat. Its a small electronics assignment of 4 short questions related to amplifiers, and voltage dividers. Shouldn't take you longer than an hour, but you have 2 whole days just for flexibility.

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    Hi Mohammad I.,I noticed your profile and would like to offer you my project. Its a small electronics assignment of 4 short questions related to amplifiers, and voltage dividers. Shouldn't take you longer than an hour, but you have 2 whole days just for flexibility.

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    Project Description Project consists of 194,936 sf new four story 192 units wood framed building including site work, paving, utilities, curb, striping, signage, site concrete, bio retention, irrigation, landscape, storm, water, sewer, site amenities,planters, putting green, bocche, flag poles, monument sign, fencing, concrete, gyp -crete, masonry, cast stone, veneer stone, structural steel, misc...

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    Wordpress Website Encerrado left

    - West Coast Locksmith is a small locally owned Los Angeles based Locksmith company. Offer any commercial and residential services as well as low voltage access control system installation and repair. Please take a look at our current site [fazer login para ver a URL] - Looking for someone to upgrade and mange our website on monthly basis. We currently have a website in Wordpress that is runnin...

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    Hi maheswar17031, I noticed your profile and would like to offer you my project. We can discuss any details over chat. Its a small electronics assignment of 4 short questions related to amplifiers, and voltage dividers. Shouldn't take you longer than an hour, but you have 2 whole days just for flexibility.

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    1 ofertas

    You have to implement the OPF in General Algebraic Modeling System (GAMS) tool for the two different test cases of MATPOWER in MATLAB. One case is 6-bus and another one is 30-bus. I will provide you the codes of MATLAB for both cases. The tasks are as follows: 1. Identify what type of regulated resources they should use for voltage control for case 1 and Case 2 respectively 2. Identify generators ...

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    Objetive: Implement a digital potenciometer control (MCP4161). Deliverable: Specifications: The potenciometer will be connected to a 10 V regulator. It can be possible to put any value and read the voltage to check the right value. No hardware implementation needed only SW solution, we will check the SW solution on HW. If you want/need to implement HW or simulate is uptoyou. Implemented on CCS...

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    Context: The environmental sensor board was developed to detect various gases in the air as well as particles in them. The data should be able to be sent via GSM. Positioning is possible via GPS localization. Task: The software for the driver of the sensors must be set up. The software for obtaining the position data via GPS must be developed. The measurement data must be sent to a server via M...

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