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    11,989 photodiode amplifier circuit design jobs fundet, i prisklassen EUR
    €339 Gns Bud
    10 bud
    pcb desigg Udløbet left

    timer concept lcd 3 relay 3 buttons rtc 6 adc (op amp circuit)

    €90 (Avg Bid)
    €90 Gns Bud
    19 bud

    *** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microcontroller. - You do *not* need any experience with... ESP32, microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, or circuit design. - If Freelancer.com prevents you from bidding on ...

    €10 / hr (Avg Bid)
    €10 / hr Gns Bud
    44 bud

    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

    €402 (Avg Bid)
    €402 Gns Bud
    11 bud

    I’ve been meaning to hack my blood pressure monitor for a while. So i need a test circuit that can be used as schema ([log ind for at se URL]) to successfully connect my BeagleBone Black between the MCU and the memory chip of that board. Using the datasheet as a reference I hooked up some thin wires to the bus. That’s SDA (data) and SCL (clock) [1]. I need a way to get that data into ...

    €164 (Avg Bid)
    €164 Gns Bud
    2 bud

    I’ve been meaning to hack my blood pressure monitor for a while. So i need a test circuit that can be used as schema ([log ind for at se URL]) to successfully connect my BeagleBone Black between the MCU and the memory chip of that board. Using the datasheet as a reference I hooked up some thin wires to the bus. That’s SDA (data) and SCL (clock) [1]. I need a way to get that data into ...

    €198 (Avg Bid)
    €198 Gns Bud
    2 bud

    I’ve been meaning to hack my blood pressure monitor for a while. So i need a test circuit that can be used as schema ([log ind for at se URL]) to successfully connect my BeagleBone Black between the MCU and the memory chip of that board. Using the datasheet as a reference I hooked up some thin wires to the bus. That’s SDA (data) and SCL (clock) [1]. I need a way to get that data into ...

    €19 (Avg Bid)
    €19 Gns Bud
    1 bud

    I have a product design which requires electronic circuit. I will provide the specific output and inputs i require from this device. It is a mix of networking device and charging device.

    €154 (Avg Bid)
    €154 Gns Bud
    16 bud

    Good afternoon! It is necessary to automate the process of creating communication schemes, currently implemented as follows: 1) An excel file is generated with the data of the object (address, version by, number of users, etc.) 2) Using Visio, I create a diagram, link the figures of the diagram with an excel file. 3) With some periodicity, the excel file is updated, often the number of objects ch...

    €37 (Avg Bid)
    €37 Gns Bud
    3 bud

    Good afternoon! It is necessary to automate the process of creating communication schemes, currently implemented as follows: 1) An excel file is generated with the data of the object (address, version by, number of users, etc.) 2) Using Visio, I create a diagram, link the figures of the diagram with an excel file. 3) With some periodicity, the excel file is updated, often the number of objects ch...

    €18 - €36
    €18 - €36
    0 bud

    I'm seeking an experienced Architect who can design a home onto a 4.5 meter wide By 20 meter long, parcel of land, and produce realistic 3D renderings for visualization purposes only. Criteria of the home are: Parcel Size: 4.25 meters x 20 meters This is quite a narrow but long parcel. The goal of the design is to maximize the length of the parcel, emphasizing spaciousness in the most used...

    €514 (Avg Bid)
    €514 Gns Bud
    59 bud

    I need you to design a programable NMEA buffer PCB. It should be in 122mm x 110mm. PCB should receive RS-422 data and convert it to CMOS using transistors and opto couples and receivers. Outputs RS-422 data to multiple device. All input, output and power ports should be galvanic isolated from each other. Electrical connections should be according to NMEA standards(check "NMEA-0183 Information...

    €413 (Avg Bid)
    €413 Gns Bud
    12 bud
    ESP8266 Audio Player 5 dage left
    VERIFICERET

    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...

    €140 (Avg Bid)
    €140 Gns Bud
    7 bud

    I need this circuit to be drowned by EasyEDA program. Please make it looks like it has been drown as an actual (not necessary to be the same). I am uploading several pictures

    €23 (Avg Bid)
    €23 Gns Bud
    6 bud

    We are starting a website on outdoor activity niche. Our brand name is 'Active Circuit' and our slogan is "Guides for an Active Lifestyle". We are aiming to build an authority site which will have a loyal audience who will trust us. Your job is to design a logo that suits our niche and goal. You have the freedom to design it however you want as long as it matches our brand ton...

    €18 (Avg Bid)
    Garanteret
    €18
    77 indlæg

    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.

    €30 / hr (Avg Bid)
    €30 / hr Gns Bud
    23 bud

    I need a circuit that can take DC power (i.e. 30 volt) and turn it into 100 kHz positive and negative output (-30 and +30V pulses). The required H-Bridge needs to be designed, circuit protection added, frequency and duty cycle adjustability is a plus, components needs to be selected and Gerber file needs to be developed.

    €489 (Avg Bid)
    €489 Gns Bud
    42 bud

    *** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, circuit design, or Python. - If Freelancer.com prevents you from bidding on this pro...

    €9 - €9 / hr
    Lokal
    €9 - €9 / hr
    0 bud

    I want to troubleshoot my one way wireless communication program or circuit by an expert of Arduino programing who has experience working with nRF24L01.

    €158 (Avg Bid)
    €158 Gns Bud
    18 bud

    Lithium ion battery manufacturer. Require an electronic engineer to verify the electronic robustness some of our circuit board designs. Possibly also design a new version of some boards which includes fault finding circuitry (more for the external systems than the board itself).

    €331 (Avg Bid)
    €331 Gns Bud
    21 bud

    PCB is an acronym for printed circuit board. It is a board that has lines and pads that connect various points together. ... A PCB allows signals and power to be routed between physical devices. Solder is the metal that makes the electrical connections between the surface of the PCB and the electronic components. PCB designers use industry-standard computer software programs to aid and implement t...

    €308 (Avg Bid)
    €308 Gns Bud
    29 bud

    We have an installation project in Amsterdam from 16th Sept To 27th Sept with Sunday Off. Below is the scope of work: SOW: Assist HWN Lead engineer Fluke test home runs(DSX-5000 tester will be required) patch the KDDI Internet circuit after their installation on Sep 12 15PM(start time) patch the KDDI PRI circuits after their installation on Spe 13 10AM(Start time) testing voice with Andrew R...

    €2005 (Avg Bid)
    €2005 Gns Bud
    1 bud

    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...

    €286 (Avg Bid)
    €286 Gns Bud
    10 bud

    *** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with... ESP32, microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, or circuit design. - If Freelancer.com prevents you from bidding on this p...

    €9 / hr (Avg Bid)
    €9 / hr Gns Bud
    15 bud
    Amperage Amplifier Design 2 dage left
    VERIFICERET

    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.

    €133 (Avg Bid)
    €133 Gns Bud
    17 bud
    Trophy icon Letterhead Design 2 dage left

    letterhead for Accounting Business, need the following details included. ABN 23 604 647 065 Liability limited by a scheme approved under Professional Standards Legislation. Address Suite 405, 29 - 31 Solent Circuit Norwest NSW 2153 Postal Address PO Box 7864 Norwest NSW 2153 Phone 02 9899 8620 Email info@[log ind for at se URL] Website [log ind for at se URL] Westhill Partners Logo (attach...

    €31 (Avg Bid)
    Garanteret
    €31
    168 indlæg

    "iq1b050qgc18nrs-g" I would like to have circuit design for the equivalent of this product [log ind for at se URL] design and PCB design [log ind for at se URL] affordable parts in design Thank you

    €146 (Avg Bid)
    €146 Gns Bud
    20 bud
    €74 Gns Bud
    12 bud

    National telecommunications audit firm is looking for a local telephone communications technician to perform on-site discovery and/or a site survey at a customer location in NEWARK, DELAWARE. The Job: You will be dispatched to a location with an arrival time and point of contact. Prior to arrival you will be expected to contact the Task Coordinator at the home office to receive any updated instru...

    €23 - €45 / hr
    €23 - €45 / hr
    0 bud

    I need someone to hello work on a VLSI design using mentor graphics or Cadence Virtuso. Needs to be experienced. I will give details on chat. Please bid only if you can do Please, Don’t include the adder. In the published paper, there is two types of energy used as input, in my project I’m using only piezo, so just ignore the adder part. I am adding a picture which can help

    €12 (Avg Bid)
    €12 Gns Bud
    2 bud

    I am looking for someone to design a circuit for us. Here is what it needs to do: I need a proximity sensor that when active, interrupts a 120-240v 50-60hz auxiliary and that when it senses nothing it allows the auxiliary circuit to close. IE: When sensor detects object = auxiliary circuit does not work (switch is open) When sensor does not detect anything = auxiliary circuit works (switch i...

    €28 (Avg Bid)
    €28 Gns Bud
    15 bud

    I am looking for someone who can help us in designing electronic circuits for various applications. At present our requirement is a Remote Device Management panel design for temperature and humidity control of an enclosure.

    €33 / hr (Avg Bid)
    €33 / hr Gns Bud
    34 bud

    *** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with... ESP32, microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, or circuit design. - If Freelancer.com prevents you from bidding on this p...

    €9 / hr (Avg Bid)
    €9 / hr Gns Bud
    8 bud

    *** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, circuit design, or Python. - If Freelancer.com prevents you from bidding o...

    €9 / hr (Avg Bid)
    Lokal
    €9 / hr Gns Bud
    15 bud

    You will review the PCB schematic/design for a small wearable IoT device which has 2G GSM/GPRS, GNSS and bluetooth. We are looking for somebody with lots of circuit design/build experience who can do a critical review of the design to identify potential problems and who can suggest improvements. Expected effort = 1-day. Mandatory Experience: - Altium Designer - Antenna design for GSM, GPS a...

    €84 (Avg Bid)
    €84 Gns Bud
    16 bud
    Web based electric circuit diagram 9 timer left
    VERIFICERET

    Hi everybody, i need a web-based (with Login-Function) electrical circuit diagram for our company. We sell ventilation systems. Part of the circuit are: 5 different sorts of Ventilators. 3 different sort of control units. 2 different power adapters. The user has to choose his configuration for his building, eg: 4 Ventilators and one control unit for the ground floor. 2 Ventilators and one control ...

    €566 (Avg Bid)
    €566 Gns Bud
    20 bud

    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 ...

    €55 (Avg Bid)
    €55 Gns Bud
    10 bud

    *** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, circuit design, or Python. - If Freelancer.com prevents you from bidding o...

    €9 / hr (Avg Bid)
    Lokal
    €9 / hr Gns Bud
    1 bud

    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...

    €166 (Avg Bid)
    €166 Gns Bud
    10 bud

    I need a Chinese electric circuit drawn to meet the UE electrical directive. The drawing needs to be improved & show cable sizes , colours , circuit breakers & any requirements required to get CE approval. We will provide the Chinese circuit for conversion to a EU standard drawing so we can comply with the EU directive. The designer must be an electrical engineer with EU compliance & u...

    €117 (Avg Bid)
    €117 Gns Bud
    10 bud

    Here is the list of parts I need made. For the circuit boards on the parts that have one e.g. RAM, CPU, M.2 etc., it's acceptable to use a displacement map to create the circuitry on the boards. However, I prefer to have actual materials used instead of just using an image of the part as the material. Of course, you can use an image for the logos and stuff like that. Each model must be setup...

    €400 (Avg Bid)
    €400 Gns Bud
    16 bud

    I need someone to hello work on a VLSI design using mentor graphics or Cadence Virtuso. Needs to be experienced. I will give details on chat. Please bid only if you can do Please, Don’t include the adder. In the published paper, there is two types of energy used as input, in my project I’m using only piezo, so just ignore the adder part. I am adding a picture which can help

    €25 (Avg Bid)
    €25 Gns Bud
    2 bud

    ** 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...

    €103 (Avg Bid)
    €103 Gns Bud
    9 bud
    PCB gerber Udløbet left

    Generate PCB Gerber file and PDF of schematic for the given circuit and create BOM . PCB should be through hole type .

    €14 (Avg Bid)
    €14 Gns Bud
    5 bud

    I need someone to hello work on a VLSI design using mentor graphics. Needs to be experienced. I will give details on chat. Please bid only if you can do

    €23 (Avg Bid)
    €23 Gns Bud
    3 bud
    altium designer Udløbet left

    Circuit schematic and PCB layout design using Altium Designer

    €144 (Avg Bid)
    €144 Gns Bud
    45 bud

    *** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, circuit design, or Python. - If Freelancer.com prevents you from bidding on this pro...

    €9 / hr (Avg Bid)
    Lokal
    €9 / hr Gns Bud
    12 bud

    *** OVERVIEW *** - This project is still available as of 9 September 2019. - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, circuit design, or Python....

    €9 / hr (Avg Bid)
    Lokal
    €9 / hr Gns Bud
    10 bud

    *** OVERVIEW *** - - This project is still available as of 9 September 2019. - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, circuit design, or Pytho...

    €9 / hr (Avg Bid)
    Lokal
    €9 / hr Gns Bud
    8 bud

    In this project I required a electronic GPS device which is track on google map.

    €126 (Avg Bid)
    €126 Gns Bud
    14 bud