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    17,489 build voltage regulator circuit trabalhos encontrados, preços em USD

    olá, o projeto de arduino é criar um sensor que detecte que o suporte da caixa das Twinbin foi aberto, enviando para o email as informações relativamente a caixa, como por exemplo a quantidade a repor e a sua localização, a essa informação só era transmitida após 2 minutos depois de aberto o circuito. Além da programa&cce...

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    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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    Electrical Circuit Board 6 dias left
    VERIFICADO

    My company is currently putting out for bid the following project: We are looking to design a circuit board controller to manage the RPM speed of a variable speed Axial DC fan for a certain very specific purpose as its mounted in reverse to draw the air into a chamber. It requires the 254mm fan to function within a specific ange that will produce a desired flow rate that is specified. Your final ...

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    Contact me if you have ads software and can document the results. Circuit simulation

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    KiCad PCB layout 6 dias left

    One man engineering/consulting company I need to have a small SMD prototype layout made, double sided broad shall work 4 times 4 set of Microphones, need to measure low frequency < 15 Hz Schema attached, some small changes shall be done to the circuit, feed power shall be 5 Volts so a very low noise +/-5 V and 1.5 V supply shall be implemented. The 4 mics with fist op-amp shall be on rectangu...

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    I need help from a PCB designer to make small changes to a current PCB project. - Need to change size PCB en design - Upgrade/change mosfets for higher input voltage and amp - Add CAN FD (2 channels) - Add pins for stepmotor with start and end switch - Add pin for 2x temp sensor I am looking for an experienced person for other projects as well

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    I have a circuit board with some connectors that needs to have a sheet metal enclosure built for it. Preferably with Autodesk Inventor. Need 3D models and 2D drawings. The board dimensions are 100mm X 150mm.

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    Legal Research 5 dias left

    Looking for case law, particularly in SDNY or EDNY or 2 circuit as a first choices, or other federal case law citations that relate/identify to employments benefits as a defined right protected by 14th Amendment. Also, looking for federal case law from same districts as above, or other federal case law that speaks to the elements to be considered a [fazer login para ver a URL]( exclusive of age...

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    I need someone to help me with cat feeder. I know basics of Arduino but i do not have expirience with projects with integrared circuit (without arduino uno board). More informations in mail. 10$ max fee. It is not too much work.

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    I want to do complete design of RAIN RFID reader using ST25RU3993 & STM32WL, basically ready to give it to manufacturers. So looking for 1. Complete Circuit Diagram design 2. BOM list 3. Generate all required files for manufacturing. 4. Prototype built I want to place this product outside in the field for tracking livestock for tracking their moment. Final prototype devices will be places in...

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    Need a EEE engineer to design my circuit plan

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    Information’s: - The App needs to connect to the Scooter with Bluetooth BLE4.0 - The Scooter cannot be sent to you; we need to do this remotely (I will Support you with Remote access and whatever you need) - We do not know which Bluetooth module is used - 3 Languages (English, German, France; we can do the Translation) - Android and Apple App needed About the App: - Create a Layout that ma...

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    Can be done in Autocad, Revit LT or another CAD software and must be sent in DWG format Pretty simple.. follow the metes and bounds (revit is easiest) COMMENCE AT THE NORTHEAST CORNER OF LOT 2, ORANGE GROVE PARK, AN ADDITION TO THE TOWN OF PALM BEACH, FLORIDA, ACCORDING TO THE PLAT THEREOF RECORDED IN THE OFFICE OF THE CLERK OF THE CIRCUIT COURT IN AND FOR PALM BEACH COUNTY, FLORIDA, IN PLAT BOO...

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    Circuit Board Design 5 dias left
    VERIFICADO

    I am the co-owner of Geniuss, LLC. We are currently developing a GNSS/GPS locating device. We have a working prototype using a few different purchased circuit boards. We would like to condense these circuit boards into a single board and add a battery charging and life indication circuit. We do have the diagrams for each circuit board that we are currently using.

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    We need a well vest Engineer to change circuit board on our Hardware. Tutorial video & user manual are available to enable the job. 1000+ hardware needs to be fixed. USA

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    We are looking for a freelancer or agency specialized in electronic engineering that can design a set of PCBs with the specifications mentioned in the freelancer document attached. The first PCB is an inverter and it is to be designed to be suitable for specifications of battery used in the system, should output a 220V 50Hz pure sine wave output that can support a load of up to 500W and safely tol...

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    Trophy icon Update logo 1 dia left

    Logo versions The exhibitions name has changed from OTD to OTDEnergy. We therefore need to update our logo to add "Energy". The logo should be clean without any illustrations, but the "energy" text can have different colours, but this is not mandatory. Logo is attached. The logo need to be visible and look good on the website offshoredays (.com), but also has look good on prin...

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    Hi, I am looking to have a feedback current control for buck converter using a fixed band constant frequency hysteresis controller to keep the output current constant during load variations. Frequncy = 100KHz Output current 0.65A we need current and voltage sensors

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    Impact light with remote reset 4 dias left
    VERIFICADO

    Circuit would be in a case and attached to a metal or hard surface . Upon impact or strong vibration with that surface, the circuit would trigger a bright led to project light to a flat surface approximately 12"-24" away. Light is small in size but visible from 30 yards as small dot. Light would reset via remote control. Battery should be of common use such as AA or 2016

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    Impact light 4 dias left

    Circuit would be in a case and attached to a metal or hard surface . Upon impact or strong vibration with that surface, the circuit would trigger a bright led to project light to a flat surface approximately 12" away. Light is small in size but visible from 50 yards as small dot. Light would reset to off after 15 seconds or an adjustable time. Battery should be of common use such as AA or 201...

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    Hello, I'm building lab-scale solar cells. At the moment I have to test these solar cells one by one, which can take me a whole day to do a single batch. I'm looking for a way to measure 32 cells simultaneously. Each cell would ideally have its own counter and working electrode. Output voltage range should be > 3V, current measurement range from 1 uA to 10 mA. The project would incl...

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    I prefer that you are 16-21 years old. But you may apply if you are 22 years or older. If I were to invite you, you would be able to bid on this project "for free" (without spending one of your bids). You do *not* need any experience. You do *not* need an ESP32. Also, you do *not* need an Arduino. You will help me build a consumer IoT (Internet of things) product. If you are very...

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    Hi, header of project says all. i want you to write me code for getting 8x 1 wire temp sensor (DS18B20) addresses automaticially and getting the sensor temperature in arduino. after that write the temperature value to two connected i2c devices from HORTER and display value as 0,2V-10,0V DC for -30°C until 50°C temperature. Only Payment after full finish of project. Give real amount as of...

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    Hey there I need to make a circuit which is small and has to have below functionality 1. It should show current time 2. Switches to set current time and multiple alarms 3. Supported by rechargeable battery and battery life of 100 days once charges 4. BOM cost to be as low as possible 5. Battery charger circuit and relay based alarm to be operated by 230V supply

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    I need someone to provide me matlab file a wokink simulink models . I will be provide the circuit , I need to just run and give me in .slx format other information will provide personally after bid

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    I have a block diagram related to electronics engineering. It is very simple. I need an electrical engineer can be design the circuit along this diagram. It can be finished for a few hours. I will give the diagram with an expert who has skills in Altium and power electronics, ESP32 micro-controllers, LCD configurations.

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    Hola Felipe V., vi en un mensaje que publicaste que sabes de asterisk y grandstream. Tengo un problema y no encuentro la forma de solucionarlo. Te dejo un link con mi problema, si consideras que puedes solucionarlo me gustaria que me contactes y me digas cuanto me cobrarias. Gracias [fazer login para ver a URL]

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    I am looking for an experienced engineer that will come up with a proper circuit and then translate it to production ready PCB. This is supposed to be a desktop USB microphone like the razer seiren for example and it will contain a potentiometer for the microphone volume, a mute button and two rgb lights. I would like to emphasize on on the sound quality as much as possible so that first of all ...

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    Design of the shunt active power filter to mitigate harmonic caused by nonliner load Saya nak upah untuk bina 4 litar shunt active power filter menggunakan matlab 1)circuit shunt active power filter using DQ theory 2) circuit shunt active power filter using PQ theory 3) circuit shunt active power filter using DQ theory combine with fuzzy 4) shunt active power filter using PQ theory combine wi...

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    Research around regulations 3 dias left
    VERIFICADO

    Do research around India regulations. Topic: Can institutional investors blog about or post videos about stocks that they are invested in. To check from regulations put out by the regulator SEBI (Securities and Exchange Board of India)

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    Develop 4-channel datalogger 3 dias left
    VERIFICADO

    The scope of this project is to develop a 4-channel datalogger and Android application to control it. Requirements for the characteristics of the analog inputs: - number of analog inputs - 4; - signal sampling frequency - 50 kS / s per channel; - 14 bit ADC (better to use 16 bit ADC); - input voltage range: 2 inputs with a range of ± 20 V, and 2 inputs with a range of ± 200 V; - mul...

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    A Microgrid with Electric vehicles in it is to be controlled in a decentralized fashion. The objectives of the control are: 1. to reduce charging cost of the electric vehicles 2. to reduce DG curtailment in the grid 3. to control the voltage within network limits The decentralized control will be implemented in JADE while the optimization of the Microgrid (containing the electric vehicles) will b...

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    We are developing a product and we are in the need to make all the electronics compatible with CE mark. It's a heater. By now it's made with arduino (5v), converters (220v to 5v) relays, resistors (220V) and a display. We have made a PCB to put all the electronics together but now we want to do the next step and make the final electrical design to be compatible with the CE mark.

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    I want to Design a circuit or need a way to convert a windgenerator 3 phase output into constant 12v or 24v.

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    DLD expert needed 3 dias left
    VERIFICADO

    I will also provide you software where the implement Objective: To implement and verify combinational logic with decoders or multiplexers. Procedure: This experiment uses the 1-of-8 multiplexer and boolean logic gates as required. following devices in WinLogiLab: Consider the boolean function f( w,x,y,z) = Σ m (0, 1, 2, 4, 6X, 7, 9, 10, 11, 14, 15). Using your part 4 pre-lab work… 1...

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    We are looking for an electrical engineer with experience in high voltage and RF circuits and the associated circuit specialties such as shielding and cable routing. Explanation: We have internally developed a prototype that has already been tested and qualified. For this we now need the circuit unbundling and the development of the smallest possible 2-layer PCB board with SMD technology. The SM...

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    Circuit design -- 2 2 dias left
    VERIFICADO

    Circuit design for increment decrement

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    The energy generated by the solar panels, by utilizing the On –Grid system, is time to time subjected to wastage due to voltage instability of the local grid. • Normally, in Sri Lanka, the national grid voltage is 230V is can be subjected to 5% of the variation (above 5% or below 5%). Because of the voltage instability, the privately-owned solar panels supply will cut off from the nati...

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    The energy generated by the solar panels, by utilizing the On –Grid system, is time to time subjected to wastage due to voltage instability of the local grid. • Normally, in Sri Lanka, the national grid voltage is 230V is can be subjected to 5% of the variation (above 5% or below 5%). Because of the voltage instability, the privately-owned solar panels supply will cut off from the nati...

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    I have a circuit layout, Im looking to get it turned into a PCB board. If done well I will need many more work done on the board after revisions etc.

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    We are an organic food company considering diversification into renewable energy. The site we have proposed has been assessed as suitable for a wind turbine and we are now hoping to submit a application to connect to the national grid. The application requires a draft electrical single line diagram of the proposed facility detailing all significant items of plant and their values including relev...

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    Hey there. I would be glad when I can work with you! Best regards, Stefan Make motor driver with L298N. Switching circuit with KICAD Layout with KICAD BOM-Bill of material. Write Part model, digikey Article Number. Must be deliverable in digikey for one piece. Price for 1 pc (digikey)

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    Searching for someone with practical experience creating amplified circuits and corresponding Arduino sketches to accurately a proto-type. I will be assembling the hardware and testing. Need someone very knowledgeable with ultrasound to help. If you are not 100% familiar with maxsonar (single TR) type designs, please do not apply. Need appropriate voltage step up and op amp circuits. Must be...

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    Handling precutions :- If power to this product is cutt-off due to a power failuer etc. When it is in a controlled state, residula pressure

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    I need an embedded system designer to design a nano PCB to control following component ( a brush motor , led light, Infra Red sensor for collision detection , Altitude sensor , RF sensor for command ) . Having power source from a lithium ion battery and charging circuit for that . The circuit should be very light weight .The controller should be programmable to control all components . The desig...

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    Due to constraints caused by COVID-19 and learners have found it very challenging to advance their skills, we shall be offering free virtual training on Microcontrollers in relation to concepts below in the following order; 1. Basic Prototyping and electricity 2. Digital Sensors and outputs 3. Analog Sensors 4. Motors and Other Actuators 5. Live Circuit Design with Proteus Professional 6. Live PCB...

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    I prefer that you are 16-21 years old. But, you may apply if you are 22 years or older. You do not need an Arduino. Also, you do not an ESP32. You will help me build a consumer IoT product. ✻ PAYING YOU TO LEARN ✻ No. You aren't dreaming. If you are very intelligent and solve problems scientifically then I will pay you to learn C/C++ on Arduino or MicroPython on ESP 32. ✻ HOURLY PAY ...

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    FPGA Circuit Design 13 horas left

    Redesign circuit board to upgrade from a Xilinx Spartan 3 FPGA processor to a Xilinx Zynq ZC 702 FPGA processor.

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