Voltage amplifier design işler

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    5,468 voltage amplifier design iş bulundu, ücretlendirmeleri EUR

    Devrenin gorevi cikis konrolu yapmak. Devrede 2 sensor + 2 button var. (Besleme girisi 220 V Sensorler 30mV Cikis en fazla 30 mV) Calisma ornegi = [URL'yi görüntülemek için giriş yapın] acik buton acik ise cikis = + 30 mV [URL'yi görüntülemek için giriş yapın] kapali buton acik ise cikis = 0 V [URL'yi görüntülemek i...

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    Circuit design with EMC 6 gün left
    ONAYLI

    Hi, I am designing a pressure indicator with the accuracy better than 0.02% of FSR. Below is the attached circuit. Someone has to carefully check the complete circuit with selection of components. Need to alter the circuit with overvoltage, overcurrent, reverse battery protection, EMC, etc. Need to alter battery indication circuit with protection which is connected to PIN A0 of micrcontroller an...

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    Seeking a freelancer to design our project. We wish to take readily available scales the have BLE 4.0 and leverage the new BLE 5.0 protocol to implement the mesh and beacon abilities within the product development. The scales we have access too, already have the ability to send weight we want to add temperature and battery/charger voltage to be sent to an app we want to develop. The micro-cont...

    €2205 (Avg Bid)
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    Traccar Expert Needed 6 gün left
    ONAYLI

    Need the following: 1. Review our existing server settings 2. Enable to push data to our own servers (Battery voltag, GPS data) 3. Ensure Distance travelled calculation is right and in sync with actual data 4. Ensure Odometer reading and GPS readings are correct 5. Report of the fields per device per trip - Battery start voltage, battery end voltage, GPS start, GPS end, Distance travelled 6. Noti...

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    I need Eagle 9.5 Library for the following device families: [URL'yi görüntülemek için giriş yapın] [URL'yi görüntülemek için giriş yapın] [URL'yi görüntülemek için giriş yapın] [URL'yi görüntülemek için giriş yapın]

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    Type: Mylar Cone Output Power: 0.25 WRMS Impedance: 8 Ω Dimensions: 27(Dia) x 8(H) mm Your task is to design an interface between the Atmel ATmega168 microcontroller and this particular speaker in order to enable output of a set of musical tones/notes from C4 (middle C) through to B4 (C4, D4, E4, F4, G4, A4, and B4). The volume at which the tones play should be user adjustable (although note...

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    need matlab expert who can able to design power adaptor for Hlink board. I need simulink model for power adaptor that should be AC to DC. It also includes PID control in order to control both voltage and current. I need 5ampere constant current and 12V DC constant voltage at output. only experience freelancers can bid

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    PCB Designer 5 gün left

    PCB 1: to manage external input; HDMI, twice USB Type A 3.0, SD slot and twice USB type C. PCB 2 : to manage a powerbank, better if there is the chance to implement directly the power bank on the PCB. Each board will be installed in an enclosure, all the PCBs are powered by a single power bank in order to provide serially charge to all the PCB. The power bank will also provide battery to external ...

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    PCB 1: to manage external input; HDMI, twice USB Type A 3.0, SD slot and twice USB type C. PCB 2 : to manage a powerbank, better if there is the chance to implement directly the power bank on the PCB. Each board will be installed in an enclosure, all the PCBs are powered by a single power bank in order to provide serially charge to all the PCB. The power bank will also provide battery to external ...

    €45 (Avg Bid)
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    Need part-time CAD designer to create drawings for fire alarm, access control, video surveillance, security systems.

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    I'm looking for someone who can design and build a 3-watt 8 ohm amplifier based on the Nelson Pass Zen headphone amplifier with NJW1194 transistor for volume and tone controls. Power supply must be AC Regenerated like the Monarchy Audio AC Regenerator. Bid must include all parts and labor

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    Overview I'm making a tracked tank based robot using Ubuntu 18.04 (Bionic Beaver) and ROS Melodic (Robot Operating System). The robot is tethered with copper & fibre optic cable. All the electronics has been purchased & is currently being assembled. Communications On-site support is available by means of mobile, Whatsapp, Skype & email. Hardware All hardware is available & has...

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    chrisscoleman 4 gün left

    1 Semiconductor fingerprint sensor 2 Intelligent update function of fingerprint information,Constantly learn and store user new fingerprint information. 3 Rated voltage:4-8 pcs batteries power supply Have a external power interface(DC-5V;Micro USB interface) 4 There are 1 buttons on the back of the door battery box:Initialization(Resume out of the factory)Key.

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    I am creating a new product that will have 3 large panels of metal. One 6' X 6' , and two 6' X 3' steel sheet panels. I am looking for someone too help me come up with and design a low voltage electric heating option. The hopeful plan is to have the heaters sandwiched between the steel panel and a marine grade sheet of plywood. This product will be living outside so we nee...

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    low voltage 4 gün left

    We have to set up a temp retail store for a major brand in Connecticut.

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    Yerel
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    ESP8266 Audio Player 3 gün left
    ONAYLI

    ESP8266 Audio Interfacing Circuit Hardware Requirement:  ESP8266 controller (model 12F with 4 MB flash) dev board  8 ohm 0.5 Watt Speaker or 6.5 ohm 1W speaker to drive for mono audio file  Speaker interfacing circuit PCB to be developed (working with dev board via few jumper wires) PWM signal to be used and not I2S ....  Supply Voltage will be 3.7V from battery, no 5V will be available.. Soft...

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    I need PCB layout for BMS with high voltage circuit of 12*50V. in addition there are some circuits for 3.3, 5, 12V. i want to separate each parts and design carefully based on high voltage and current. if i find a developer can be satisfied me, i will don't spare bonus.

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    REAL TIME ANTENNA AZIMUTH ANGLE CONTROL USING QFT.. The system is a Multi Input and Multi Output.(MIMO) SERVO CONTROL SYSTEM. This can be done on MATLAB by using SIMULINK. QFT (Used to design Controller and Pre-Filter) Quantitative Feedback Theory (QFT) is for robust stability, tracking and disturbance rejection. The constraints applied over certain intervals are sensitivity S (jw), Complementary...

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    Program ATtiny202 17 saat left

    It a simple electronic design using two 1,5V batteries and two Hall sensors. The system uses a ATtiny202 processor and has two Leds, it works as follows: 1. When the magnet is in range of hall sensors the leds are off. This is the “waiting mode” the unit needs to be in a sleep mode so it needs to switch on every 30 seconds for a few milliseconds to check the status of the hall sensors ...

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    Amperage Amplifier Design 14 saat left
    ONAYLI

    A lab. equipment generates three voltages (up to 10V and 8mA) using an integrated motor driver, and I need to amplify the signal (8mA is too low) to run the brush less motor. I need someone to design the amplifier and create the PCB in eagle or Altium. I will make the prototype to test it. Please see attachment for diagram and let me know if you have any questions.

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    Hello i need dc to dc step down converter input voltage 24-36v,output 0-5v digital controlled by push button 7 segment leds for current and voltage for more detail pls contact with me do not bid from india or pakistan

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    I am looking for an MPPT solar charge controller design at the schematic level. the specs are input 5W - 50 W panel, with nominal DC voltage 12V. and the output will be to charge a Liion battery at 3.6V . Need circuit diagram, bill of quantities and simulation results. The simulation preferable using TI-Tina and using TI components. Micro-controller is options but recommended. And the goal is for ...

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    Hi, We are wanting to you design and provide 3D and 2D manufacturing drawings for a DC Busbar to allow us to connect 4 x 2 pole DC mini circuit breakers with ability to connect main cables at either end. Max amperage rating should 250amps, max voltage 60v DC Attached is a picture of the four circuit breakers which will be DIN mounted. Also attached are pictures of two designs, neither of which sui...

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    I need: (via bluetooth) 1. App - to control and receive (analog)data from ESP32 . - The app needs to receive analog data/ voltage from ESP32 and interpret/show as a circular graph. 0v~3.3V = 0 ~ 1000 2. ESP32 - will have program (modify or make new) and will be wired to a sensor that will send voltage. This voltage will be 0V to 3.3V and will have to be interpreted to 0 to 1000. - will also receiv...

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    ** You MUST have a clear [Removed by Freelancer.com Admin for offsiting - please see Section 13 of our Terms and Conditions] AUDIO connection in order to bid on this project. ** You must be able to speak English ** Google email account so I can share my google drive with you with circuits/ designs etc. Requirements: Incorporate a ESP-WROOM-32 chip on this custom board along with other components...

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    i need make dc step down module input 24-36v 10A,output 1.5v to 5.0v 25-30A voltage must be ajustable 1.5 to 5.0 by push button need digital segment current and ammeter for more detail please contact with me pls do not give bid from Pakistan or india

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    Hello, Everybody. I am finding a Electronic component, C/V converter. Your task is only to find chip part number. capacitance range : 5pF~ 200pF. differential capacitance input. output voltage range : +/- 9V or other range. If someone can find this chip, please contact anytime. I am waiting for good bidder. Thanks.

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    I am trying to create a HS/College experiment that using a high voltage electric field to deflect either electrons from a SR-90 source or alpha particles from an alpha particle source. The deflection of particles will be detected by a Geiger counter positioned close to the source and electric field. When the experiment is run, the applied HV does increase the CPM count for either beta and alpha ...

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    I need the design and construction of the following 3 prototype cards (as smaller as possible): Board_A It is based in this board: [URL'yi görüntülemek için giriş yapın] On that page there are video links where he explains in detail the functionalities In his site he publish his electronic diagram and many details about it. But his design is based on ESP8266.I need a d...

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    Electrical Engineer to provide full electrical engineering and circuitry solution, Printed Circuit Board Assembly design through the fully compliant and working prototypes with all related components to validate compliance to product modality requirements. Project components in the electrical circuit include and not limited to RGB/RGBW LED lights, Lithium Ion/Polymer or Iron-Phosphate rechargea...

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    antenna design Bitti left

    i want engineer has good experience in rectifying antenna to design by using CST Programm the frequency range will be from 25 - 30 THz i want maximum voltage will be at 28.3 Thz i have the design on cst Program but i would like to get the Result

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    Seeking submissions for a corporate identity for a biotechnology startup. Project requires 3 aspect ratio variations of the main logo, square, landscape and portrait. Letterhead, business cards and brochure material also needed. If custom fonts are used they will need to be provided. Company is called Channelomics, primary focus is drug discovery targeting ion channels, and touching on relat...

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    756 girdi

    Hi Miftahul Arrijal R., Hi I am from Lima-Peru. I need to quote me the design and construction of the following prototype cards (as smaller as possible): It will be a emergency panic button. Normally the circuit is sleeping, and when i push a button, it will be wake up the microprocesor, run its program that send a mqtt message of the alarm. It is based in this board: [URL'yi gör&uum...

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    Hai My name is anies ahamed i am intrested in making new inventing ideas so, my project is wireless power bank It has to systems transmitter and receiver First i convert dc to ac current then this will be transmitted through inductor it is the transmitter then receiver has inductor coil it receive voltage in the form of ac and this will be rectified by diodes so finally it gives dc this can...

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    Physical Synthesis Inc. seeks an electrical engineer with extensive analog experience, audio analog is a plus. The deliverable is a circuit board consisting of two amplifiers (or one integrated two-channel amplifier) that drive different size audio transducers. The system must amplitude control, accommodate DC offset, driver-specific filtering (either solid-state or digital TBD) and limiting. Al...

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    We are looking for a part-time Electrical or Electromechanical Engineer or small firm/agency with High Voltage/High Tension experience to join our team of data analytics experts and help us provide at scale service capacity to our clients. We are looking for flexible capacity to technically evaluate visual and thermal images of high voltage/high tension transmission lines and tower structures. Lev...

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    We are currently developing a new device, non contact voltage detector. There are similar devices availible on the market, however we are creating a new device as such require a professional IP expert to not only review our existing patents but also make recommendations on securing new patents based on the changes we have made recently

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    I need a 36v DC power supply, up to 648w, able to run from 110 to 240v AC input 50Hz and 60Hz. The power supply should have protections for over voltage from motor braking, and possibly some form of inbuilt shunt regulator, or regenerating braking capability. The power supply needs to be fanless and quiet for use in sound sensitive environments.

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    I am looking to have someone develop a LabView program for me to conduct testing on a simple unit. I have the following: -PXIe-1082, 8-Slot 3U PXI Express -PXIe-4080 High-Performance 6 1/2 Digit -NI PXI-2575 196 ch Multiplexer -LFH200 Connector to Bare Wire Switch Cable, 2 M I need the following: 1). Loop back continuity test through a test cable on one end to modified ethernet, serial and JTAG...

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    I need a MATLAB simulation model. So the main idea is that we have grid and DFIG based wind turbines. A fault occurs in the grid and voltage drops. Now we need to produce reactive power by the wind turbines so much so we are able to increase this voltage. With the simulation model, we can show if we use the SVC then the maximum depth of the voltage is this some percent of the voltage value and len...

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    Design with electromagnetic analysis of compact, high energy density and high efficiency brushless alternators and brushless [URL'yi görüntülemek için giriş yapın] UAV aerospace Industry. The request is to design and simulate brushless alternators (at least 3, each with different features) and brushless motors (at least 3, each with different features) both capabl...

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    i've got a meter which is working . i need a program inside the micro controller. it works on Ac. i have the circuit design

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    Project overview: Utilize a Particle Electron to monitor a voltage sensor and supply notifications via Twilio when certain voltages are detected. The Particle Electron will also have a relay attached that will activate if a specific message is sent to the device by the user to the Twilio SMS number. Feature 1: Monitor Voltage IF no voltage is detected: Send "OFF" Message via Twilio SMS ...

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    Hi, Arduino Expert. The basic requirement is to fully control the sub offices through arduino device that can report below: 1. Grid Power (Electricity) a. Load Control and Report b. City Power Usage KW c. Current Voltage d. Report alarm if overloaded or above specific load 2. Diesel Generator a. Current Load b. Current Running Hour c. Temperature and Fuel Pressure 3. Fuel Tank a. Fuel Leve...

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    Physical Synthesis Inc. seeks an electrical engineer with extensive analog experience, audio analog is a plus. The deliverable is a circuit board consisting of two amplifiers (or one integrated two-channel amplifier) that drive different size audio transducers. The system must amplitude control, accommodate DC offset, driver-specific filtering (either solid-state or digital TBD) and limiting. Al...

    €472 (Avg Bid)
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    Circuit design for an RF remote control handset and receiver to operate the controls for a stereo audio amplifier: input selection and volume adjustment Schematics will be provided later. The minimum budget for $8 has been put but the price is open to negotiation.

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    Trophy icon Gil Tech, Inc Bitti left

    Low Voltage company (Audio / Video, Security camera, networking, home theaters, smart homes, new construction)

    €14 (Avg Bid)
    Garantili
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    37 girdi

    We are seeking an experienced (2 years or more) electronics engineer to perform a component and circuit board test on a single smart metering circuit board and associated components. The engineer is to receive board and components from vendor in China, perform testing, and send board and components to USA after testing is completed. The engineer should have all the necessary computer serial interf...

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