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    15,634 gsm transmitter circuit jobs found, pricing in USD

    ...quote on an Upgrade for an existing Chat App that is already in the market. The app is very much like Whatsapp. The main features to add includes: 1. Voice Calls to any GSM phone via dial pad 2. VoIP is the critical factor (The Call must not be completed on any PSTN lines) 3. Make it run Voice & Video Conferencing much like Skype 4. Loading it

    $320 (Avg Bid)
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    6 bids

    Design a simple high efficiency switching voltage regulator circuit capable of delivering a minimum of voltage. 1. I need prototyping (real project) 2. report

    $22 (Avg Bid)
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    1 bids

    ...just cuts out at 30 minutes as there is always power running through the line even when the pump isn't on. What I am thinking is there a way to put a diode or a resister in circuit so that only when the pump is actually on and drawing substantial power the timer starts counting and if it isnt tripped (i.e. tap and therefore pump gets turned off within

    $121 (Avg Bid)
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    13 bids

    Doc 1 is the software compulsory need to be use which is express pcb [url removed, login to view] is the simulation circuit which used matlab r2017a version to run. So this project is about draw the pcb circuit from simulation circuit.

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    I need you to develop some software for me. I would like this software to be developed . Design solar piezo PCB circuit using express PCB according to mine own matlab simulation circuit

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    2 bids
    Portable Charger 5 days left

    ...Heat Resistant up to 200 Waterproof - Must be submergible without compromising uncovered usb 4.5in long x 1in wide Can be circle or square Can be made out of plastic or metal Circuit board and usb face must be waterproof (Removed by [url removed, login to view] admin) These are part of bigger project. Mass quantities may be produced emailing me you 1 accept terms of

    $2206 (Avg Bid)
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    Electrical Power Engineering 4 days left
    VERIFIED

    ...the transformer are short-circuited and 0.22 puV is applied to the high-voltage winding. Find the high- and low-voltage winding currents that exist as a result of the short circuit in pu and amperes. (d) Determine the internal voltage drop of the transformer, due to its leakage impedance, if a 1.2 pu current flows in the high-voltage winding. Give the

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    18 bids

    ... DRIVE TECHNOLOGY AC Motors AC Converters Motors for Motion Control DC Converters Encoder systems Generators Components LOW-VOLTAGE CONTROLS AND DISTRIBUTIONS Circuit Breakers Contactors Fuse links and terminals Indicators, buttons Overvoltage protections Relays ENERGY Low-Voltage - Power distribution Medium Voltage - Power distribution

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    18 bids

    my project for use electrical db board,pump station,industrial alarm system and secure places. that places got breakdown,overlord or eny situation changing send to text sms for meany maintain or management people more then 20 (ex; pump station water level high pump fail) like that

    $223 / hr (Avg Bid)
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    31 bids

    ...model development, vulnerability assessments, and resulting security risk analysis; and • Current knowledge of mobile malware, mobile OSs and infrastructure vulnerabilities, GSM encryption, SMS interception scenarios; and • Good understanding of DTMF technology; and • Experience with PCI DSS and 3D Secure is helpful. Strong technical knowledge must

    $460 (Avg Bid)
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    22 bids

    Circuit design

    $121 (Avg Bid)
    Local
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    1 bids
    Trophy icon Make a simple logo for me. 22 days left

    I need a logo for a startup company that provides GSM services like repairing smartphones, software updates and resetting, replacing phone protection glasses, selling second hand phones and selling phone accessories on the close future. The company name is Droid Phone. Keep this in mind when making the logo. The main color is #2e9557. I will

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    21 entries

    We need an electrical engineer with experience in designing circuits and wiring for home appliances. In essence our circuit is very simple: we need to connect a 110 / 220v propeller (which needs a condenser to startup) with a 1000W resistance which includes a thermostat and 2 sub-circuits: one 100W and the other one 900W, that are activated with

    $558 (Avg Bid)
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    9 bids

    I need a logo designed. SLD ( Saudi legendary drivers) Is group for car racing , i want the logo such as racing circuit or helmet include our name SLD

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    34 bids
    Design project 3 days left
    VERIFIED

    I need a logo designed. SLD ( Saudi legendary drivers) Is group for car racing , i want the logo such as racing circuit or helmet include our name SLD

    $66 (Avg Bid)
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    57 bids

    i have hypermdia hg4000 series i need to configure hypermedia gsm gateway to work fro call termination. with the following features. the most important : 1-configure the gw to with my softswitch to reicieve calls ( need setup because internal router is reset) also i would prefer the following features 1-topup by sms 2-create costum ussd scritps

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    5 bids

    ...based on Arduino, that will be able to track vehicules or individuals, and make their position visible on Google Map upon request from the user. There will be an Arduino based circuit as master with a functional code, and an Arduino based beacon with battery that can be set in a vehicule or wear by someone. The maximum size of the beacon should be 5cm x

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    design a gps that interfaces with a micro controller and blue tooth transmitter that interfaces with a mobile app

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    31 bids

    We need an electrical engineer with experience in designing circuits and wiring for home appliances. In essence our circuit is very simple: we need to connect a 110 / 220v propeller (which needs a condenser to startup) with a 1000W resistance which includes a thermostat and 2 sub-circuits: one 100W and the other one 900W, that are activated with

    $195 (Avg Bid)
    $195 Avg Bid
    5 bids