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    413 AMPS trabalhos encontrados, preços em USD

    ...12V and 24 V Respectively • T1 – 12V and 24V, T2 Just 12V • Button 1 – - Tactile switch –- see sketch for location • On-12V ( press once) • Turbo 24V ( press again) max amps 0,25A • Off - Press and hold • Auto off after 180 min( with no input) • Button 2 - - Tactile switch –see sketch for location • On-12V(2W) &bul...

    $750 - $1500
    Destacado Secreto
    $750 - $1500
    13 ofertas

    Making an accesso...need a circuit design including board layout and BOM for sensing input voltage below 13.2vdc to turn off an output 12-14.8 volt feed. It would supply the 12-14.8vdc feed with 2 amps when above 13.3 volts and off again should voltage go above 15vdc. Final design must be packaged ruggedized for heat and vibration and water resistant.

    $1322 (Avg Bid)
    $1322 Média
    11 ofertas
    Project for Li X. Encerrado left

    ...working diagram with all necessary components and relevant data detailed. Speed control needs to work with motors up to and including 2500 watts, 120VAC , or 220-240VAC, and 16 amps. Who I need: Looking for an electrical engineer or ECE. This is phase 1 of a 3 phase project. If the skillset of the selected engineer matches phase 2, they may be selected

    $250 (Avg Bid)
    $250 Média
    1 ofertas

    Hi Ben Belgacem H., I noticed your profile and would like to offer you my project. We can discuss any details over chat. we had some drawings done It needs t...can discuss any details over chat. we had some drawings done It needs to pass the American code as well as the Canadian code. Each machine is connected to the outlet is 6 1/2 amps 240V each.

    $50 (Avg Bid)
    $50 Média
    1 ofertas
    Motor Speed Control Encerrado left

    ...working diagram with all necessary components and relevant data detailed. Speed control needs to work with motors up to and including 2500 watts, 120VAC, or 220-240VAC, and 16 amps. Who I need: Looking for an electrical engineer or ECE. This is phase 1 of a 3 phase project. If the skillset of the selected engineer matches phase 2, they may be selected

    $491 (Avg Bid)
    $491 Média
    21 ofertas

    I would like a board designed that can control 4 solid state relays, 120vac at 6-10 amps. It must be able to detect 4 ac inputs. It must be able to count on 4 pins 12-24vdc. With pin protection, ie opto, diode, and resister circuit. Also must have a 485 interface. The 120vac circuits should have switches to manually override logic.

    $491 (Avg Bid)
    $491 Média
    30 ofertas

    I would like a board designed that can control 4 solid state relays, 120vac at 6-10 amps. It must be able to detect 4 ac inputs. It must be able to count on 4 pins 12-24vdc. With pin protection, ie opto, diode, and resister circuit. Also must have a 485 interface. The 120vac circuits should have switches to manually override logic.

    $440 (Avg Bid)
    $440 Média
    16 ofertas

    I need an expert in electronics who can put nodemcu v2 board to deep sleep which would consume in microamps without modifying the board. This board is supposed to be powered with a 2500mah lipo battery and should last for more than 6months. A 5mp Arducam is connected to this board which would take at least 4 images a day. The working is nodemcu wakes up takes an image and sleeps. Other suggestion...

    $180 (Avg Bid)
    $180 Média
    6 ofertas

    ...different views to the 1602 LCD, it can view either amps/volts and such and it can view speed data or both at the same time and more. The device has a capacitor for when the power source is cut nor the device is turned off from it's button that it will remember the last viewed screen and a few numbers like max amps/watts and such and it doesn't remember the

    $223 (Avg Bid)
    $223 Média
    13 ofertas

    I need you to provide solutions to some electrical circuit problems. These include mesh analysis, op amps, thevenin equivalent, power dissipation etc.. Let me know if you can do it.. details will be provided via chat...

    $25 (Avg Bid)
    $25 Média
    6 ofertas

    ...tep-down-voltage-follower The spec for the design is: - Input Voltage up to 30 V, but it can variate - Output voltage always half of the input voltage - Can supply up to 3 amps or more on the load - Simulation showing schematics is able to handle loads - Must use components available from any major supplier - Must use SMPS in design to keep heat dissipation

    $129 (Avg Bid)
    $129 Média
    15 ofertas

    ...tep-down-voltage-follower The spec for the design is: - Input Voltage up to 35 V, but it can variate - Output voltage always half of the input voltage - Can supply up to 3 amps or more on the load - 2 Layer PCB - Must use components available from any major supplier - Components must be standard PCB compontents in 0402 size or similar (if possible)

    $255 (Avg Bid)
    $255 Média
    24 ofertas

    Could anyone find the Op-amps in MULTISIM which similiarly to STmicroelectronics TS924 quad Op-amp? Every Op-amps that I chose are not worked as I expected (e.g. 3 LEDs light up as the same time) or made an error in simulation mode

    $20 (Avg Bid)
    $20 Média
    1 ofertas
    small heater project Encerrado left

    ...require 5 amps to heat up the wire. the specs of the nichrome wire is Resistance 13.77 ohm per metre.- Size 28 B&S (0.315mm). circuit requirement 1) DC battery power source (must be powered by battery and also circuit must have rechargeable port to charge the battery) 2) nichrome wire 30 cm length (turns to coil) 3) output 0 - 5 amps max 4) turn

    $109 (Avg Bid)
    $109 Média
    24 ofertas

    I have a form that needs to populate voltage, amps, and/or watts based upon data in a MySQL database. For example (see image): I select Solar USB Charger and the (V) volts and (I)current are displayed, with the (P) watts calculation of V*I. Needs to be client side (javascript). You will have full access to the current HTML/Javascript.

    $355 (Avg Bid)
    $355 Média
    29 ofertas

    ...consumption cable (max 32 Amps), in order to read the specific amount of kWh. We can deliver a small board, with the 7 meters installed (including the informatuion of which meter needs which specific readings) and 7 buttons to stop the meter when it has reached the specific reading. The meters can have a maximum of 32 Amps. We need to know how long

    $17 / hr (Avg Bid)
    $17 / hr Média
    1 ofertas

    ...consumption cable (max 32 Amps), in order to read the specific amount of kWh. We can deliver a small board, with the 7 meters installed (including the informatuion of which meter needs which specific readings) and 7 buttons to stop the meter when it has reached the specific reading. The meters can have a maximum of 32 Amps. We need to know how long

    $247 (Avg Bid)
    $247 Média
    3 ofertas

    Need to design constant AC current source 0 - 15 Amps with a precise control over the full range (1 mA precision)

    $125 (Avg Bid)
    $125 Média
    11 ofertas

    I would like to buy in bulk or design , on my company brand logo name.

    $1931 (Avg Bid)
    $1931 Média
    4 ofertas

    ...coil. I can't find it anywhere. So I need either a manufacturer, supplier or even a cheap product that currently uses this coil. What I can tell you is that at 120v it draws 7 amps. It is 4 1/4" in diameter. Take a look at the pictures. This is very simple. The first person to find it gets the money. Basically, if you are interested, go find it and then

    $39 (Avg Bid)
    $39 Média
    13 ofertas

    ...printed and its not working. i have the schematic,layout, gerber files and pdf's available, so hopefully shouldnt take too long as i think its just a problem with simple op amps. i dont need the board layout redone, just to quickly find the problem with the op apm as ive got to go away for a few weeks and so will be away from computer. more work for

    $33 (Avg Bid)
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    15 ofertas

    ...through my Twillio account. The second button input to the board will just be a reset so I can start without taking the sealed enclosure apart. I need to measure up to 100 amps with a (SCT013) clamp on amp meter input and back it down to 0-5 volts for the nodeMCU board to read, maybe 0-3.5 volts. Using two of these clamp on amp meters I want one to

    $537 (Avg Bid)
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    28 ofertas
    Design project Encerrado left

    I need a logo designed. looking for a log for my business I want something eye catching but professional want it to look good on a wrapped car also look good on a bu...want something eye catching but professional want it to look good on a wrapped car also look good on a business card. My business is all car audio We sale and install radios, amps, subs

    $68 (Avg Bid)
    $68 Média
    81 ofertas

    AMPS is a technology based company with a long history in print management solutions. They have since branched out into other various areas such as digital transformation, telecommunications, IT and security solutions, displays, consulting services and financing. They have soft launched their new website [login to view URL] but the content

    $23 / hr (Avg Bid)
    $23 / hr Média
    33 ofertas

    I need a product designed and potentially made. It is a datalogger that runs on 24V DC and has up to 10 inputs. The initial application is to log the DC amps of several 24V DC motors in one particular installation. We have to design the circuit (I wondered if Arduino would be the best platform) and then sort out how we will input the data. A current

    $10 (Avg Bid)
    $10
    3 inscrições
    build me a website Encerrado left

    ...business, reselling a large range of products from multiple local suppliers. Range includes: - Computer parts and accessories - Various hi-fi stereo equipment (speakers, amps, etc) - Monitor/TV screen mounting solutions (wall, ceiling, desk mounts etc.) - Home/SOHO netwroking equipment and cabling - Laptop bags and accessories Selling

    $640 (Avg Bid)
    $640 Média
    87 ofertas
    build me a website Encerrado left

    ...business, reselling a large range of products from multiple local suppliers. Range includes: - Computer parts and accessories - Various hi-fi stereo equipment (speakers, amps, etc) - Monitor/TV screen mounting solutions (wall, ceiling, desk mounts etc.) - Home/SOHO netwroking equipment and cabling - Laptop bags and accessories Selling to local

    $1451 (Avg Bid)
    $1451 Média
    161 ofertas

    I am looking for someone who is familiar with and have access to the following Electronic systems/subjects: - Op-Amps - Multisim - FPGA/Quartus PRime - Mbed Microcontrollers - Digital Analogue converters (DAC) - using R-2R Ladder If you do not have relevant skills and access please do not apply Thank you

    $612 (Avg Bid)
    $612 Média
    14 ofertas

    ...-16.: Then, MG want to have 1 video specific for each product. So keep the 1st video above and just replace with only products specifics clips. MG will produce 15 products (5 amps and 10 tablets products) so we need to have 15 videos in the end. The videos should highlight: - Clean laboratory and Good Manufacturing Process (GMP) - High capacity of

    $151 (Avg Bid)
    $151 Média
    22 ofertas

    ...able to fit comfortably into the STL file below (dimensions are also provided in the images attached and the skp file). The battery pack must also be at least 7 volts and 3 amps. I would appreciate it if you could design a schematic for the battery pack including a protection circuit and charging circuit, along with a parts list required to create the

    $141 (Avg Bid)
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    12 ofertas

    I have an amp meter device that take a battery pack IN and OUT to ebike controller. * The device was developed by a freelancer from here The device monitors volts, amps, amp hours, watts... I would like to add an option to set the number of max amp through the screen and that the device will limit the power coming from the battery to that amount

    $196 (Avg Bid)
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    5 ofertas

    I want a team / somebody who can develop a digital control pulse mig welding machine for me. The output current should = 400 Amps There should be CC/CV feature in that. The Wire feeder motor should be rotary encoder based. The smooth welding of Aluminum, SS & MS should be possible with that.

    $5704 (Avg Bid)
    $5704 Média
    2 ofertas

    I have got a job that needs fixing. Please only apply with a proposal if you have good writing skills (fluent English) + skilled in Proteus You need to... Please only apply with a proposal if you have good writing skills (fluent English) + skilled in Proteus You need to be good int these too : (Transistors - Diodes - Op-Amps) Thank you

    $127 (Avg Bid)
    $127 Média
    14 ofertas

    To be able to measure AC L1, L2, N & G. @ 120VAC max 50 amps 60hz. and 12VDC @ 20amps (max. 6 circuits). This information needs to be easier to read and be accessed via the internet. I would like to use an Arduino Uno, as I already own one, although I am open to other ideas. I mostly need the parts list, the instructions and the code.

    $378 (Avg Bid)
    $378 Média
    18 ofertas

    ...electric skateboard and we need some knowledge in ESC and Remote Controllers since we want to develop our own. Project Specs: - ESC for two motors. - Max currents allowed 80 Amps at 42 V - Should be able to handle updates of firmware. - Different speed and acceleration modes. - Data Communication with bluetooth to cell phone and remote. (speed, range

    $1344 (Avg Bid)
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    12 ofertas

    ...sure to use a master slide for Make sure entire file looks good with no collisions/overlaps. Graphics which contain the word AMPS should be edited and changed to Lease Option. Similarly, any text which contains the term AMPS to be changed to Lease Option Copy most of the transition steps, but change some of the variety to different styles. any

    $118 (Avg Bid)
    $118 Média
    26 ofertas
    new website creation Encerrado left

    we have the website [login to view URL] - but we know its bad and need new maybe basicly as a shop like my friend: https://highend-e...we know its bad and need new maybe basicly as a shop like my friend: [login to view URL] We sell and display our amps, feedback from clinets and so on .....

    $3 / hr (Avg Bid)
    $3 / hr Média
    19 ofertas

    ...be added to the design. - Use low-value current shunts and op-amp buffered voltage taps to minimize measurement disturbance of circuit under test. - Measurement devices (op-amps, ADCs, etc.) will be powered separately and will communicate through an I2C bus to a off-board device through a standard pin header. - Measurement devices must have suitable

    $200 (Avg Bid)
    $200 Média
    19 ofertas

    ...read input from CT and save data in Modbus register in PLC so it can be read from modbus, please also consider conversion of the input of the CT ( eg volts ) to a value such as AMPS or KWh in modbus register. As a programmer I am not sure on CT selection so help in this area as well will be great. Please ask any question you like I will be waiting

    $422 (Avg Bid)
    $422 Média
    22 ofertas

    ESP8266 30 AMPS Relay board with ADC 712 monitoring

    $117 (Avg Bid)
    $117 Média
    16 ofertas

    ...view from each side on the outside will also be needed I will also need the diagram for the electrical work. I have all the equipment that will go inside including voltage, amps and watts. The plans will need to show the power going to the generator, going from the there to the different outlets in the truck. A plumbing diagram will be needed, will

    $167 (Avg Bid)
    $167 Média
    19 ofertas

    I am looking for a person who has deep knowledge of analog circuit design, analog circuit analysis. ...a person who has deep knowledge of analog circuit design, analog circuit analysis. Frequency response, LCR measurement by analog circuit, low power consumption ( in micro amps) circuit design. Design, test, and create all documents for production.

    $7 / hr (Avg Bid)
    $7 / hr Média
    17 ofertas

    linear proportional (phase angle) controller Ratings from 15 to 110 Amps @ 20-300 VAC Simple 0-5 mAmps analogue Control Voltage provide proportional AC power to a wide range of resistive loads

    $147 (Avg Bid)
    $147 Média
    3 ofertas

    ...site - When using the tool at [login to view URL] I get errors in heading structure. The page I tested was [login to view URL] I also need someone to minify javascript and html to make the site load faster, and advise me on what I need to fix for wrong code to text ratio. I am happy

    $42 (Avg Bid)
    $42 Média
    21 ofertas

    Solution to build a 4 KWH hr battery pack with 4 modules of 1KWH. Details - 48V, Peak Current 120 amps Things to handle: All modules are maintained at same voltage. If there is mismatch the system should raise alarm and shut down. ( Modules should not get damaged due to voltage mismatch). The load should get the required voltage and current.

    $312 (Avg Bid)
    $312 Média
    4 ofertas

    ...Source files – 3D Models – BOM, gerber, source files – Datasheets – Reference Docs – Actual PCB, if needed. Key Components on Board: – Operational Amplifiers - Op Amps CMOS QUAD RRIO OP AMP – 100mA Ultra-Low Dropout Regulators With Shutdown – Switched Capacitor Voltage Converter Negative 250-mA Low-Dropout Regulator With –...

    $1259 (Avg Bid)
    $1259 Média
    34 ofertas

    ...which will be capable of handling both LORA and [login to view URL] board design we need must include sensors such as a three axis accelrometer and be capable of measuring current / amps . The Murata board will likely have a STM32L MCU which is fine to embedd a MAC address. The board will also need a solar charging circuit for a small 3.7 v or what ever it will

    $715 (Avg Bid)
    $715 Média
    9 ofertas

    We want to a SPICE circuit design for simple, low data rate, DC powerline communications; - 12 to 120 VDC (<5 amps) - just 2 wires carry both power AND comms - not twisted pair wires - 100m cable runs - low baud rates (9600 would be great!) - low noise rural environment - we'll use a protocol like NMEA - that repeats sentences... so lost

    $179 (Avg Bid)
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    18 ofertas

    Design a very simple and small circuit (pcb) for use as a 12-volt battery charger/battery back-up and hopefully based on the LTC1967 possibly using a pair of NDS894...NDS8947 or equivalents. Only 3 connections: 12-volt (~14 DC) Power Supply In, ~13.5-volt+ out to battery under charge and ~13VDC+ to radio transmitter- Current draw capable of ~20 Amps+.

    $164 (Avg Bid)
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    7 ofertas