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    21,480 card attendance system using microcontroller based circuit робіт знайдено, ціни вказані в USD
    mini project 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I built the circuit attached in the picture. the whole circuit works on python code. the sensor was working BUT the LCD screen has error in the code. all I want is correcting the error in the code to run LCD

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    RF circuit designer 6 дні(-в) left

    I need a circuit that transmitt on the 27Mhz Band, multichannel that i can select different channels by soldering som 0Ohm resistors, with an output power of 4w and that should work from 9.5Volts to 14Volts outputting same power on all of them, at the bottom of the circuit i need a PTT pad, Power supply Pad, Grond Pad and RXD Pad, one of the most important

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    Hello... I need a small 35x18mm PCB designed that will connect to a Teensy LC (Arduino clone) board using standard headers. This board will need to incorporate a Li Poly charging circuit and several connectors for switches, which will allow me to mount it in a housing with less time consuming wiring. I can provide the schematics I need duplicated

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    ALL METAL INDUCTION COOKTOP WITH ARDUINO 12 годин(-и) left
    ПІДТВЕРДЖЕНО

    ...documents that will help 7) need the prototype with 220v ac power supply 8) need safety feature as cookware detection, temp detection (infrared and thermocouple) , and short circuit and overload protection and other protections. 9) need complete paper work , working description, schematics with pictures . 10) need a working prototype , money will be released

    $998 (Avg Bid)
    Обраний Терміновий
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    Android Application Development 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need an Android app. I would like it designed and built. I have arduino based standalone self-made circuit designed ready and working flawlessly with WiFi module (ESP8266) with UDP 5000 port. i can see all the data in free UDP app from play store and also working perfectly both side... now I want someone to design only single display page android

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    Help with Motor Circuit 6 дні(-в) left

    I have 2 Adafruit DRV8871 DC Motor Driver Breakout Board - 3.6A Max, 12V DC Battery, and a 12V, 1.7A, 416 oz-in Geared Bipolar Stepper Motor. When I connect the circuit all the motor does is pulse and not move. I need someone to help me with the wiring and testing to ensure it is working.

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    Design small gadget incl. snap-fit parts , revise electronic circuit, find manufacturing components, deliver accurate 3D model.

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    Electrical Engineer - We need to transfer a circuit from HT- into SMD-layout. The purpose of the circuit is to collect energy of a small photovoltaic module, which is indoor into a cap. The circuit powers a consumer, when an upper voltage limit of the cap is reached and switch it off, when a lower voltage limit is reached. The expected input currents

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    Create a database in MS Access 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    ...price and there are discounts depending on number of courses and types used Attendance We need to monitor attendance, which user should be able to do at front desk We should be able to do attendance at students entrance to the centre and should be able to assign attendance to particular classes Every child detail is saved and their parents . One

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    Data entry 5 дні(-в) left

    ...requisition into computer requisition file. 9. Ensures timely and accurate printing of any accessioning records, worksheets, and audit trail reports. 10. Maintains excellent attendance to ensure responsibilities are met. 11. Ensures all work areas are maintained in a neat and orderly manner at all times in accordance with generally accepted laboratory

    $19 / hr (Avg Bid)
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    Want Built in Attendance Android app to sell 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    Details will be on chat! serious buyer wellcome!

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    Project for Nevamal P. 8 дні(-в) left

    Hello Sir. You had bid on my project , I want to make a manetic stripe reader/logger along with a keyboard You had stated that can develop code and can also mak...keyboard You had stated that can develop code and can also make board design and board, at this moment i dont need board but i need code, I want to use AT90USB1286 Teensy2++ microcontroller

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    ...characterisation methods for solar cells. For one of our research projects we need to short circuit a power supply at a speed of <1 us. The power supply will deliver a current of up to 40 A and a voltage of up to 60 V to a solar module and we need to short circuit the power supply to switch off the current as fast as possible. If there is another way to

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    I need an Android app. I already have a design for it, I just need it to be built. consist 3 module. teacher module is done and student is done just make login module with firebase for teacher and student

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    ...for programmer to construct a system where we can use it to track student attendance records, class scheduling, and generating & issuing invoice for tuition fees. Requirements: 1. PHP -> the main language (core of the system) 2. Mysql -> the database 3. HTML, CSS, Jquery -> the UI 4. Laravel -> Framework of the system (framework of PHP) 5. Bootstrap

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    Image Example: [увійдіть, щоб побачити URL] Image example 2: [увійдіть, щоб побачити URL] I'm looking for someone to put together a quick circuit that will help me accomplish the simple task in the photo. It must operate on the least amount of components necessary and needs to use SMD components. The picture in the link above should help you

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    ...deliverable* 5) Provide clean, commented functions for the above that I can use as a reference Based on the results of this project, additional work may follow. The data sheet is here: [увійдіть, щоб побачити URL] I'm using MPLAB X and the XC8 compiler. === Extra detail as requested: 1) I expect both ports to be

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    INSTITUTE APP 4 дні(-в) left

    I HAVE NEED OF INSTITUTE MANAGEMENT APP FOR MY INSTITUTE IN WHICH I HAVE NEED OF FOLLOWING THINGS. [увійдіть, щоб побачити URL] MANAGEMENT 2.ATTENDANCE MANAGEMENT(STUDENT+STAFF) [увійдіть, щоб побачити URL] MANAGEMENT 4. STUDY MATERIAL 5. ENQUERY other things more intrested person contact at undersign. GROWNEX INSTITUTE ROCKY RAJAK [Removed by Freelancer.com Admin for offsiting - please se...

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    ...Virtual Model of an electrical system system that shows the system operation and what happens to the system when faults occur. It will have motors, switches, circuit breakers, sensors, lights on the switches that show power or fault or off, etc.. You will need to be able to read and understand the aeronautics electrical system schematics and make the w...

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    Need the C code of the driver of I2C for Atmel microcontroller. I have uploaded a application note of atmel/microchip you just need to implement it in keiluvision.

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    need 3D models created of 21 electronic components, deliverable in .OBJ format with .mtl materials file included (models of circuit boards need texture of top of board created and applied). I also need someone who can work relatively quickly. Reference imagery and technical drawings will be provided where applicable. High polygon/subdiv not necessary--medium

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    i am looking for a pcb designer, who can design a small PCB with less than10 THT components. circuit attached. Fixed price 500 INR

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    Build me a school management software 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    My school has 1000 students. I want a school management system where I can take online attendance, their course summary, grades, contacts etc

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    ...returns the String in the response which was produced in the above step. 3) Add circuit breaking technology to the client app. 4) Demonstrate the circuit breaking technology by terminating the Service and making a call to it through the client app. This should demonstrate the circuit breaker in all the 3 states which are closed, open and half-open. 5) Write

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    needs power supply to power uv LED to excite a sample and photodetector (3 color RGB) to record the emission of sample under excitement to USB port or Arduino.

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    I need someone to do circuit designing for my upcoming product. Freelancer should be electronics engineer as I would like to discuss some technical details about components. Thank You.

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    Coding arduino type chip 2 дні(-в) left

    Developing a sensing and control project. Have circuit and board developed, and basic code plus pseudocode . Need coder to review code, make changes and/or clean up draft code. Provide ongoing support for minor changes/alternate set points. Later will need support working on app coding.

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    ready-made microcontroller 2 дні(-в) left

    ...ready-made microcontroller written in Python or java 4. The high-capacity computer must operate 4 operating systems together with the Windows host system. 5. Operating system operated by the controller. 6. Operating system on which the SDN system operates 7. Mininet operating system 8. Operating system that works on the proposed forensic ...

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    ...ready-made microcontroller written in Python or java 4. The high-capacity computer must operate 4 operating systems together with the Windows host system. 5. Operating system operated by the controller. 6. Operating system on which the SDN system operates 7. Mininet operating system 8. Operating system that works on the proposed forensic ...

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    Need to design a compact 4.00" x 4.00" x 0.50" enclosure using Solidworks. Enclosure will consist of an assembly of base metal, top metal, and circuit board. Metal will be 20 gauge (.0375") sheet metal. Circuit board will be standard 0.625" (1.6mm). In addition to the 3D design. We will need STP files. We will also need 2D AutoCAD DWG/DXF files genera...

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    ...about 50/60 seconds duration giving more focus on following unique features 1. Cloud based Advance School Managment system with Unified communications integration such as automated voice calls and sms messages . 2. Mobile apps for easy attendance management, daily diary management , parent / teacher interaction etc 3. Automatically updating

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    Гарантований
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    Noise Circuit 2 дні(-в) left

    Need to design a noise circuit to block audio calls

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    In need of an integrated circuit with about 3 inputs which will trigger a visual alarm and after adjustable 30 seconds audible alarm. Must be very robust, dustproof, shockproof. Initially looking for about 6 units after a first BETA unit for trialling for our specific task. This is a brand new and unique product to the market and we cannot divulge the

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    Course Management System 2 дні(-в) left
    ПІДТВЕРДЖЕНО

    A system to manage my university courses some of Moodle features are required, like: Faculty management Departments management Courses management (Add, Update, Delete Modules) Teachers management (add, update, delete, assign to course) Student registration, enrollment, Attendance, exam results management

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    I have a project developed in Laravel where we add manual attendance for the students. i want to add biometric attendance in that project like whenever student add attendance on biometric machine the attendance is automatically updated in project.

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    Face recognise Android Apk for Attendance 2 дні(-в) left
    ПІДТВЕРДЖЕНО

    Need an Android Application for Attendance with face recognition. Please contact me if you have perfect rebuild best Recognize application.

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    Image: [увійдіть, щоб побачити URL] I'm looking for someone to put together a quick circuit that will help me accomplish the simple task in the photo. It must operate on the least amount of components necessary using two NPN transistors and needs to use SMD components. The picture in the link above should help you understand exactly what I'm looking

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    ...choosen component, if it is good for this application [увійдіть, щоб побачити URL] [увійдіть, щоб побачити URL]:g:vYEAAOSwuQhcTY0D&frcectupt=true [увійдіть, щоб побачити URL]

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    electronic circuit designing 1 день left
    ПІДТВЕРДЖЕНО

    Need to design MICRO SD card reader on the USB port. Speed should be high. Idea is to make USB drive using micro SD cards.

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    We would like to show photo based advertisements on a LCD display indoor. -LCD display size must be minimum 11 inch and HD resolution -Photos must can be downloaded automatically over an internet server(http) -Display must connect photo server over wifi connection, no need any vga hdmi or usb port(There will be wifi modems at same room) -Power must

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    Looking for Expert Online Marketer 1 день left
    ПІДТВЕРДЖЕНО

    We are a software company. Recently We have developed office management system (ERP) solution. This is a web based solution. This system contains staff Attendance (From attendance Device like Finger Print), Payroll, project management, file manager, accounting, leave management, task management, CRM, Invoice, emailing and more. We need an expert who

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    I have a circuit which is working on 12-24V and we are using LM2576 to create 3.3V. This circuit also have a RJ45 connector for ethernet, working with ENC28J60 ic. Now we need to add PoE feature to this circuit. We simply need a reliable schematic and BoM list for power/ethernet part only. Circuit should work both with external 12-24V DC or PoE.

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    ...captured. - Once candidate joinees( skill matrix all will get captured). - Recruitment. - Emp information Database - Learning and development. - Skill Matrix is captured. - Attendance is captured. - payroll is captured. It helps the small/ medium/large organisation to large extend, in a single ERP tool ( All are available). Small/ medium/Large organisation

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    I'm looking for an electrical engineer who is electrical engineer but knows Arduino and raspberry pi programming as well. More details on pm. Regards Sigma

    $14 - $20 / hr
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    ED CUIRCETS 1 день left

    ...adapter 12v power. 2. when circuit get a SIGNAL from SENSOR Number 1 (very simple signal) = than it OPERATE a MOTOR(dc simple motor). circuit will Stop MOTOR after getting another SIGNAL from SENSOR Number 2 *if MOTOR, after getting a signal, working without getting Signal from SENSOR 2 after 90 seconds than ALL SYSTEM WILL SHOT DOWN ELECTRICITY

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    I would like attendance management app that is geo tracked. The staff memeber has to sign in once they arrive and sign out once they leave. This then has to have the function of being automatically collated into a report per site and download it as a PDF. There needs to be an admin login, a staff login, and a client login all with different levels

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    ...code, can you tell me the estimate for this customization Please let me know the cost & time. HR System 1. Required field on Basic Information tab a. Middle Name b. Employee card no. c. Permanent Address d. Local Address e. Pan card no. f ESIC no. g. PF no. 2. Remove sub- department field on Basic Information tab

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    Arduino cc1101 1 день left

    [увійдіть, щоб побачити URL] This proj...com/exploitagency/rfcat-rolljam This project has complete code and hardware solutions, I want to do it in a much simpler way, using cheaper hardware, such as arduino cc1101 433Mhz RF,I need a Arduino, Electronics, Microcontroller expert for my current project. If you have knowledge please bid.

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