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    30,852 arduino wiring diagram jobs found, pricing in USD

    diy security system for my home with ( mp3 player module with siren sound, 100W amp, rc522 rfid module,4X3 keypad, and reed switch for the door ) CODE that i want 1-When i power on the device it goes in idle mode until i swipe my rfid card or i input my pin on the keypad 2- when the alarm is armed a led will flash every second and stay off if the alarm is off 3- if the contacts of the reed switch...

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    I would like to create an inexpensive grid 6x6 that relays back to software on an app (Bluetooth) whether pressure has been applied in real time This may be as simple as using a track pad to detect the movement and then making a graphical grid to show Please let me know how you would approach and the timeframe. I would like to make this for a junior science fair. I will need to either recreat...

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    Hello, I need software to operate arduino/Raspberry pi based underwater drone. Drone needs to live stream HD (at least 1080) over VDSL twisted pair or Cat 6. Wired and wireless networking, TCP/IP protocols expert knowledge required. FPV live streaming and remote control system design. Drone needs to display orientation, inclination, heading, speed, depth, moisture, temperature etc sensor data as ...

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    1- GPRS Device 2- KEYPAD Device 3- Arduino Device- as a cController 1-GPRS Device GPRS device send me the bike location or speed of bike in to my [login to view URL] the GPRS is off or discharged then it send me the data like your GPRS is offline. Make sure what ever data it send to application that appliaction is not built by your side. beacuse we need to use that data in over mobile app or we...

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    Need an expert with Ladder Logic and industrial ladder diagram . Calculate current and voltage etc..

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    Based on the pictures and sketches provided, I need to create an Autocad file, to be able to build this object. Please note the diagram, it is important that the air flows properly. I need a 3d model and a few cuts to explain the object to the builder. Thanks.

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    Making simple arduino code for small robot with BLDC motors according to sheme ( send to request )and arduino pin layout and making simple android application for driving this vehicle according to algorithm ( send to request) and uploading it to the google app store.

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    Simple ERD diagram needed with data dictionary, showing diagram normalisation. It's very simple job but needs to be done fast.

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    easy ignition read 6 days left
    VERIFIED

    hi guys I need something VERY EASY I need to be able to read 12v pulses from ignition coil...that's it please no heroes,only tested and working codes, if you come up with the typical "I'm a engineer or mit specialist.." please pass and try to overprice someone else, I am also in engineering and testing. I have managed to get some results but slow refresh rate so...new simple a...

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    electronics, Arduino, python, DSP, signal processing

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    hi guys I need something VERY EASY I need to be able to read 12v pulses from ignition coil...that's it please no heroes,only tested and working codes, if you come up with the typical "I'm a engineer or mit specialist.." please pass and try to overprice someone else, I am also in engineering and testing. I have managed to get some results but slow refresh rate so...new simple a...

    $30 (Avg Bid)
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    10 bids

    Its about ESP32 webserver on Arduino IDE Sketch WORKING WELL- only cannot find where problem is- that MQTT are works ONLY IF WIFI IS CONNECTED, BUT THE WEB SERVER WORKS OK WITHOUT WIFI- ETHERNET BASED. Need to fix the source code to have MQTT works on ETHERNET

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    HTML CSS expert 6 days left

    -a wire frame -List of screens -Design for each screen -Screen transition diagram

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    I need some one to program an arduino uno to switch on/off few LED's at a user given time and for user given time period. The LED's maybe replaced with DC motors or buzzers. LED's are just , to make the project easier. The project is quite similar to a washing machine , on switching on , the machine starts a series of pre-programmed functions at a preplanned time and for a pre-pla...

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    ER DIAGRAM EXPERT NEEDED 6 days left
    VERIFIED

    I need you to develop ER diagram for a project.

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    What is needed to be ported is a emulation for the EEPROM DS2431 where the microcontroller acts as a DS2431 eeprom (as slave), right now it is working on arduino and it makes the same behaviour as described in the ds2431 datasheet in terms of timings of the commands (verified by a logic analyzer) from the master such as ( write scratch pad ,read scratch pad, copy scratch to memory ,and read memory...

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    Its about ESP32 webserver on Arduino IDE Sketch WORKING WELL- only cannot find where problem is- that MQTT are works ONLY IF WIFI IS CONNECTED, BUT THE WEB SERVER WORKS OK WITHOUT WIFI- ETHERNET BASED. Need to fix the source code to have MQTT works on ETHERNET

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    I need help changing the text of a diagram. I have the text that needs to be replace. It is a very simple fix. I need someone who can help me make this change. I have included an image of the diagram here. I would just need someone to change the text on the right side of the triangle. I have these edits.

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    I need this ERD created, I will provide you with the business rules, please create it using crows foot notation and resolve all M:M relationships.

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    Simulate with arduino a DS2438 with temperature an dhumidity captor 1wire component

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    Hi , I need to draw a BPMN for a website project. It's an online marketplace for safari tours in Africa. It's like Airbnb but for safari. It is a B2B2C website, then there are 3 sides actors: - customer for the front office - tour operator for the back-office - Admin, which is me as administor Of course, each role has differents features and business process. The website will have r...

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    I need some to design the Structured Narration Table, Context Diagram, Physical DFD, Annotated Structured Narration Table and Logical DFD .

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    Hello, I'm making a robotic prototype and need some help with writing the control software. It's essentially a 3DOF stewart platform, driven by 3 hobby servos. You can use arduino or raspi. I have dedicated pololu servo controllers, so the three PWM outputs should be all we need. Only two movements required, sometimes together: 1. Z axis, up and down 2. Precession (image attached), w...

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    At a generic level, we have a webapp that allows users to submit entries and attribute tags to the entries. Users can upvote on entries and leave comments on them. Admins can get an overview of all entries in a graph on an an admin page. You can think of this like a facebook post with likes and comments, and the admin page like the admin panel for a facebook page. We also have the ability to filte...

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    I need Schematic diagram and Gerber file for digital weighing scale .It need to be arduino based or with atmel atmega 2560 based. Its A/D convector need to be ADS1232 and display driver IC need PT6964 chip.

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    Arduino code to operate 2 relays 1 light 1 fan th SMS, call(DTMF) only by authorised users admin numbers stored in sim

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    To be able to print something on an LCD via visual studio forms. I have the codes for both and i still can't print onto the LCD via visual studio. More explanation will be given

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    I need you to develop some software for me. You should have enough experiences in Arduino and SAMD21 and a sigfox modules and having good command over ATMEGA328. I will share further details of task in chat.

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    Need quant MCQs on the following topics:- ARITHMETIC Number System Fractions and Decimals Square roots Percentage Profit, Loss and Discount Ratio & Proportion Average Partnership Business Time and Distance Time and Work Pipes and Cisterns Mixture and Alligation Simple Interest & Compound Interest Probability Permutation and Combination ALGEBRA Basic algebraic identities of School Algebra &...

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    Simple ERD diagram needed with data dictionary, showing diagram normalisation. It's very simple job but needs to be done fast.

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    We are Lamp Lighter Electrical Contractors, we're looking to install solar panel systems. In order to receive the permits from the city, we need an engineer who will review and approve the wiring for the line diagrams of the solar panel systems. The engineer has to be licensed by the State of Texas to be in compliance with city requirements, Thank you!

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    Hi, in attachement is described how to communicate with solar inventer over modbus . I would like to do it over arduino and implement reading data into mysql from mod bus communication. Thank you Pavel

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    Arduino Code 4 days left

    I need you to develop some software for me. I would like this software to be developed.

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    I have designed the following circuit with these materials. Arduino Pro Mini 3.3v Lipo Charger x 2 [login to view URL] HC-06 or HM-10 The circuit has 2 batteries 3.7v LiPo (1 master, fixed & 1 slave that can be connected on 2 different connection terminals, but not simultaneously) and switching function from code, all parts are SMD. 1. You must check the schematic that everything is correct...

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    VLSI Designer 4 days left

    I need a designer, who can prepare a diagram for my IOT modules

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    Looking for Instrument & Control engineer who could prepare engineering drawings like instrument list, IO list, cable schedule, instrument hookup diagram, logic diagram and inshort all drawings required for I&C detail engineering for the project. Experience in power or Oil & Gas section engineering is preferred. Need candidates from Vadodara, Gujarat, India only.

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    Hiya Freelancers, I need a nice, four-part diagram designed. Overall the diagram should be either a square shape, or even better slightly landscape shape (i.e. it can be a bit wider than it is tall). The diagram is about MASCULINE and FEMININE Energies. It is further divided into EMPOWERED and WOUNDED. So I would expect MASCULINE to be the left half of the diagram, FEMININE to be the right half, ...

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    Looking for someone having expertise in Arduino and SAMD21 and a sigfox modules and having good command over ATMEGA328. i will share further details of task in chat.

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    I want codes for building a IR blaster for Air Conditioners which can work with all Air Conditioner brands available in India like Samsung, Hitachi,LG, Carrier, etc. Also , the code should be able to update itself for any new air conditioners brands or model introduced in the market. We are using ESP 32 micro controller. Only professionals who have relevant experience and who have worked on simila...

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    Pit Diagram 4 days left

    My company works with engineers and consultants in design of large civil project work mapping underground utilities and part of this work is detailing the inside of communication and electrical pits. We currently use a paper copy of the pit diagram, the team draw it onsite then it comes back to the office to be done again but in a more professional copy, however we are all about speed and accurac...

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    I need a database that stores information of a farmer who has a farm that has herds that have cattle. This is shown in the diagram which I have done. I need the database to be done right from the start.

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    i want to create a self balance plate with arduino and servo motor like this video [login to view URL] please send your previous project in your bid

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    Home Architecture n Elevation 3 days left
    VERIFIED

    I want some one who can design my House as per Vastu. plot size is 15*63 sqft. Design should be for 3bhk. with n extra room as children sleeping room. total no of floor G+1. for ref I'm attaching rough diagram

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    I have a project almost ready looking for someone who can make it perfect and fix the errors. Also some other details are needed like how to make the whole model.

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    I have a project almost ready looking for someone who can make it perfect and fix the errors. Also some other details are needed like how to make the whole model.

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    Design 4 x PCB for previous arduino gas alarm project: - Master -Slave -LED PCB Large format -LED PCB Small format

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    We have a temperature logger connected to Excel. To make Excel not permanently connected we want to store the data on an SD card in a format that can be imported to Excel, like CSV using semicolon as field separator. Each data set, consisitng of 15 temperatures shall be stored in one line lead by the date and time stamp and ending with a NL/CR. This shall happen always. We attach our INO for temp ...

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    I am looking for Arduino exporter in experience of Sim800l and SONOS. I will give the details via chatting

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    Hi All, I need a log done. Please read it description carefully before you respond. Business: Financial Planning/Wealth Management This business provides financial planning for people. it provides guidance on where to invest their money. it could be in property, share market or cash investment. This business also provides sell an insurance policy as well. Location: Australia. Logo: It need to b...

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