Filtrér

Mine seneste søgninger
Filtrer ved:
Budget
til
til
til
Slags
Evner
Sprog
    Job-status
    17,826 dtmf pcb circuit jobs fundet, i prisklassen EUR
    €327 Gns Bud
    10 bud
    pcb desing Udløbet left

    pcb desinger

    €141 (Avg Bid)
    €141 Gns Bud
    26 bud
    pcb desigg Udløbet left

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

    €92 (Avg Bid)
    €92 Gns Bud
    19 bud

    asterisk,php,ivr,dtmf,TTS,ASR,php

    €1338 (Avg Bid)
    €1338 Gns Bud
    1 bud
    Tray_V2_Cover Udløbet left

    PCB cover for Tray V2

    €33 (Avg Bid)
    €33 Gns Bud
    1 bud

    Project title: LED Lighting in residential and commercial lighting applications Aim: Design of driver circuit for LED's used in domestic and commercial lighting. Objectives: 1. Understand the operation of LED's and the technical aspects of LED’s used in domestic and commercial lighting applications. [log ind for at se URL] about the various constraining aspects

    €133 (Avg Bid)
    €133 Gns Bud
    5 bud

    Hi I have allwinner a13 chip I need a pcb designer to design a minimum system board for this chip Allwinner a13 core and a Ddr ram and a band flash chip I need altium pcb file External links [log ind for at se URL] [log ind for at se URL] [log ind for at se URL]

    €179 (Avg Bid)
    €179 Gns Bud
    13 bud

    To correct the existing errors for in the design & make new one

    €260 (Avg Bid)
    €260 Gns Bud
    8 bud

    ...multimedia devices such as Wireless headphones, Portable and wireless speakers, Multimedia players, Digital set-top boxes, communication equipments such as antennae and Printed circuit board incorporating integrated circuits and initially I am planning to manufacture smartphone chargers only and later go ahead with other electronics products as I mentioned

    €163 (Avg Bid)
    €163 Gns Bud
    12 bud

    Preciso de um projeto de PCB de um shield arduíno especial com alimentação externa e conexões RJ11.

    €13 (Avg Bid)
    €13 Gns Bud
    2 bud

    Hi, I need a PCB designed with CAD files to send to a PCB fabricator to have it manufactured. It is a rather simple PCB, nothing too complicated. It's basically an Off the shelf constant current driver module and some Phoenix style connectors with some LED indicators. I've bread boarded the driver itself minus the indicator LEDs. I also need a method

    €109 (Avg Bid)
    €109 Gns Bud
    16 bud

    ...and build a working PCB. The circuit should work in the following way. A small wearable solar panel charges a flexible Lithium battery of 50-100mah. When the battery is full it dumps its charge wirelessly (through induction coil) to a cellphone with wireless charging capability. And the cycle begins again. As space is limited, the PCB must be on a flexible

    €973 (Avg Bid)
    €973 Gns Bud
    13 bud

    Verify if my circuit is correct and guide to resolve the errors. Measure the gain of an inverting amplifier at an input frequency through Experiment and print out time-domain input and output waveform

    €22 (Avg Bid)
    €22 Gns Bud
    3 bud

    This project requires the use of Matlab to calculate several parameters of a distribution network. Background knowledge on fault current, circuit breakers, current transformers are needed. Please make offer for more details.

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

    I am designing a system to detect a baby cries with a microcontroller, Arduino Mega. I need someone to design a circuit or guide me what kind of sensors is able to detect baby cries. I have bought a SparkFun sound detector but it seems that it doesn't sense the cries.

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

    wireless Power transmitter &Receiver Specs Input - 12v Output - 5v / 3A Tx rx coil distance - 5mm Tx rx coil diameter - 100mm Circuit cost should be minimum

    €150 (Avg Bid)
    €150 Gns Bud
    7 bud

    Hi All, I'm looking to work with someone to design a PCB board for a GPS Module and suggest potential components. The module will be battery powered ( Not LiPo), need to have low power consumption, be able to run some code (max memory approx 20,000 bytes). It will work with a Tri-Band LTE-FDD and Dual-Band GPRS/EDGE module solution, most likely the

    €142 (Avg Bid)
    €142 Gns Bud
    10 bud
    PCB Design 5 dage left

    Hi All, I'm looking to work with someone to design a PCB board for a GPS Module and suggest potential components. The module will be battery powered ( Not LiPo), need to have low power consumption, be able to run some code (max memory approx 20,000 bytes). It will work with a Tri-Band LTE-FDD and Dual-Band GPRS/EDGE module solution, most likely the

    €118 (Avg Bid)
    €118 Gns Bud
    3 bud
    Network Technology 5 dage left
    VERIFICERET

    Packet switching, message switching, circuit switching Calculating tine taken to transfer data  under different switching schemes Application  layer protocols DNS, http, smtp, ftp Reliable protocols(sliding window schemes) TCP protocol details connection  setup and tear down RTT estimates flow control congestion control

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

    I'm looking for someone to develop the circuit with a Hall Effect sensor (something like that) with Wi-Fi. This design will be used to check if the door of a safe is closed / open. Basically the circuit will be off to save battery, as soon as the state is changed, the circuit will be turned on. I intend to program the device, I have preference in ESP

    €167 (Avg Bid)
    €167 Gns Bud
    18 bud

    as per the attached schematic i am looking for someone ...connectionson either side of the board, one connection with relays on certain pins triggered by a 5v GPIO signal. further details available. I would need someone to make the PCB layout, have two units made, and then mail them to me in Canada. I look forward to hearing from you. Thank you

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

    I am searching for an electronic hardware engineer who can work together with my team in The Netherlands and China for the schematic design and PCB layouts in Eagle.

    €6 / hr (Avg Bid)
    €6 / hr Gns Bud
    14 bud

    ...herewith and finally I want any of those types of cabinet. Kindly provide its 3D drawing consisting of accurate size or dimensions of outer cabinet along with accurate dimension of PCB to be placed in it. Some other details I will share later while discussing before awarding you this project. Also in the end along with all other files, provide all the documents

    €70 (Avg Bid)
    €70 Gns Bud
    21 bud

    I would like a circuit which can control all types of camera releases detailed on the website below: [log ind for at se URL] I would need a circuit where if I apply 3.3v then the shutter is released. !!!The tricky part is that my project has to be low cost, and without a relay. This means that using BJT transistor is difficult

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

    Electronic system for commercial purpose

    €157 (Avg Bid)
    €157 Gns Bud
    24 bud

    I need help to design a small portable charger with two PCB's, one for USB, one for wireless headphones. Need help to make sure unit doesn't overheat as it will be quite compact. Have attached rough drawing below. Any questions, please ask. Patrick

    €10 / hr (Avg Bid)
    €10 / hr Gns Bud
    11 bud
    PCB Design 4 dage left

    Hi All, I'm looking to work with someone to design a PCB board for a GPS Module and suggest potential components. The module will be battery powered ( Not LiPo), need to have low power consumption, be able to run some code (max memory approx 20,000 bytes). It will work with a Tri-Band LTE-FDD and Dual-Band GPRS/EDGE module solution, most likely the

    €338 (Avg Bid)
    €338 Gns Bud
    20 bud

    Hi Khang N., I noticed your profile and would like to offer you my project. We can discuss any details over [log ind for at se URL] Voltage Electrical Control Circuit Design and Component Selection

    €872 (Avg Bid)
    €872 Gns Bud
    1 bud
    Trophy icon Build a GIF from an existing logo 4 dage left

    ...analytics services. AQ Boost means "Boosting Analytics Quotient". As you can see the logo represents a brain, the left part being a "normal" part and the right part an electronic circuit. I would like to have an animated picture (GIF format) derived from this logo. The animation should somehow be linked with the idea of the logo Here is one example. Do not

    €30 (Avg Bid)
    Garanteret
    €30
    19 indlæg

    ...4 channel mosfet board, NI DAQ 6341. Attached please find the previous schematics which my team lead has shared with me. he asked to com up with some ideas or design the circuit because it has some flaws in it. The op amp will burn out for some reason, the input signals are coming from CRANK and CAM Sensor 5 volt square wave and feed into op amp. Rest

    €151 (Avg Bid)
    €151 Gns Bud
    22 bud
    Internet Technology 4 dage left
    VERIFICERET

    Packet switching, message switching, circuit switching Calculating tine taken to transfer data  under different switching schemes Application  layer protocols DNS, http, smtp, ftp Reliable protocols(sliding window schemes) TCP protocol details connection  setup and tear down RTT estimates flow control congestion control

    €34 (Avg Bid)
    €34 Gns Bud
    5 bud

    I am an experienced electronic engineer and co...start up companies as well. I am partially retired and have been designing electronic products for model railroaders. I need to reduce manufacturing costs by having printed circuit boards assembled (surface mount components) overseas. First step is to find the sources (Taiwan? China?) and get quotes.

    €17 / hr (Avg Bid)
    NDA
    €17 / hr Gns Bud
    10 bud

    I need a pcb designer to design touch switch for home

    €253 (Avg Bid)
    €253 Gns Bud
    20 bud
    PCB designer 3 dage left

    I am looking for a PCB designer

    €349 (Avg Bid)
    €349 Gns Bud
    56 bud
    Chip programming 3 dage left
    VERIFICERET

    I need you to develop a program for PCB components NRF52832 and BMX055. The requirements are to extract the below sensor readings from the BMX via Bluetooth: - speed - direction - spin axis and rpm The data has to be refined and filtered before reception on simple interface on PC. I would like this to be developed for Windows using C or C++.

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

    We need a very small breakout board for this sensor: Xsens MTi-7 ...small breakout board for this sensor: Xsens MTi-7 [log ind for at se URL] that has a plcc28 socket specs: Vin = 5v, ports = i2c, UART, UART for GPS communication PCB has be as little as possible (VERY IMPORTANT) Hardware integration manual is available on Xsens website

    €201 (Avg Bid)
    €201 Gns Bud
    12 bud

    The circuit is inside of an electrical plug supplying power to a battery charger. I need someone with the right equipment to record the communications between this circuit and the charger. I will provide you with the battery charger and the plug, with the cable spliced to enable tapping into the signal wires. The communications occur upon plugging in

    €214 (Avg Bid)
    €214 Gns Bud
    8 bud
    Need Eagle Expert 3 dage left
    VERIFICERET

    I have a image file of circuit. i want to make the Eagle sch and BOM. I attached the image file. your task is to draw sch on eagle and make BOM I recommend the digikey and mosuer for BOM. I hope your good response. Thank you.

    €44 (Avg Bid)
    €44 Gns Bud
    19 bud
    Small PCB design 3 dage left

    I need a small circuit board designed to charge a pair of 18650 cells and proform switching. Please contact for more details.

    €92 (Avg Bid)
    €92 Gns Bud
    32 bud

    I need a circuit board designed, built and tested. This design will be placed in a small container with a power source, an indicating LED, on/off switch. The circuit will make an audible sound (Sound could be selectable) when the circuit is closed.

    €142 (Avg Bid)
    €142 Gns Bud
    33 bud

    Abt. 30 $ project. Some test i have, but unsure about how to handle it. Can you help me.

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

    I need to help me design electronic circuit and take values

    €15 (Avg Bid)
    €15 Gns Bud
    5 bud
    circuit design 3 dage left

    Designed Arduino mega board with 40*40 mm size in eagle.

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

    ...the circuit polarity determines the directionality of the actuator. This is beyond my skill set, and I need a design to build such a system, ideally using an open-source control board and hat. I am using a 110v (standard US plug) heating and cooling thermostat, with a plug for heating and a plug for cooling devices. I would prefer this circuit to utilize

    €372 (Avg Bid)
    €372 Gns Bud
    4 bud

    Looking to add another /22 IP bank onto a Cisco 4948 switch from the same circuit from an existing Ciena (P2P from ISP). The Cisco 4948 switch is currently serving a /29 bank of IP's (PRODUCTION - LIVE) with 6 Vlans. What I am looking to do is add the /22 bank separated into +/- 16 subnets /28 (vlans). Then would like to add another Cisco 4948 switch

    €310 (Avg Bid)
    €310 Gns Bud
    5 bud
    Circuit design 2 dage left

    Hi.. I need to design a 9vdc to 110vac inverter .. using simple circuits .. I don't want to use 555 timer .. I have 3.3v pwm output signal from Esp8266 module ..using that signal I want to design the inverter

    €10 (Avg Bid)
    €10 Gns Bud
    1 bud
    Raspberry Pi Hat PCB Design 2 dage left
    VERIFICERET

    Design a Raspberry Pi compliant HAT with the following specifications LSM9DS1 ==> G...MCP2515 ==> CAN bus controller MCP2562 ==> CAN Driver 16 Mhz Oscillator for the CAN bus 120 Ohm Termination Resistor for the CAN Bus termination selectable via Jumper 10 PCB Screw terminals for the 8 Analog Channels of the MCP3808 and 2 for CAN High CAN Low

    €170 (Avg Bid)
    €170 Gns Bud
    29 bud
    HV Li-Po battery balancer circuit 2 dage left
    VERIFICERET

    We need someone to design, layout pcb, circuit design and create schematics for a Li-Po balancer-charger based on an IC like Linear LTC4015. The batteries that needs to be charged (and balanced) are Thunderpower TP7000-6SHV (max voltage 6x4.35V=26.1V) Max current output should be 14A, min 10A Input power source will be selected based on balancer needs

    €607 (Avg Bid)
    €607 Gns Bud
    18 bud
    ADS design software expert 2 dage left
    VERIFICERET

    I want long term employee. if you are expert in ADS design software, please bud here. you have to implement simple circuit in ADS. if you are expert, you will do it in 1 hour

    €4 / hr (Avg Bid)
    €4 / hr Gns Bud
    4 bud

    Hi I want to make a circuit to drive a 50amps Dc motor from arduino. Thanks you

    €22 (Avg Bid)
    €22 Gns Bud
    11 bud