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    18,069 arduino android serial communication jobs found, pricing in USD

    to do this project, you need to have (1) one Raspberry Pi (Master) device, and one nrf24l01+ device is on Raspberry Pi. (2) many Arduino devices (slaves), and each Arduino device has one nrf24L01+ device. Master will send a "syn" signal to all slaves, every 1 or 2 seconds, to ask all slaves to do a measurement. All slaves shall receive a "syn" signal

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    ...2.4. This is a fixed priced project and must be delivered on time and on per budget, according to the Freelancer's initial bid. Added 18-Dec-2018: You can find an example Android App described here: [login to view URL]:_OBD-II_Android_Monitor and a link to the source code for it here: [login to view URL]

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    Find Database from a website 6 days left
    VERIFIED

    Hello, There is a website I'd like to extract the data from or at least generate a code that can allow my site to have the same feature (Search a product by a serial code) thanks site is [login to view URL]

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    Online store for Industrial Arduino sales. [login to view URL] Need to write articles and blogs regarding the product to increase SEO ranking.

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    I'm Looking for electrical engineer with .net and Arduino skill. You must be real professional. Don't bid if you are new in this scope. Thanks in Advance.

    $2 - $8 / hr
    Sealed
    $2 - $8 / hr
    1 bids

    I'm Looking for professional electrical engineer with Arduino and Matlab skill. The project is also related to computer vision. More details on pm.

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    I have a arduino code, it have [login to view URL] on serial monitor, I want the data show on c# with a field, so that I can copy the data from this field to other program.

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    ...hand held device. Mode of communication is with Bluetooth. Need to send integer values. Required Keypad with customized values. upon pressing each button desired value to be send to the hand held device. My Experiences on this work: 1)Tried with All ble modules but only BT24LT is only connecting. 2) Tried using arduino to send values through

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    ...hand held device. Mode of communication is with Bluetooth. Need to send integer values. Required Keypad with customized values. upon pressing each button desired value to be send to the hand held device. My Experiences on this work: 1)Tried with All ble modules but only BT24LT is only connecting. 2) Tried using arduino to send values through

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    3 bids
    CNC - ARDUINO and GRBL expert 5 days left
    VERIFIED

    Hello to all i have bought a CNC drawing robot but it does not run. I think is due to GRBL correct flash. I need someone expert in that that can give me 1 hour of support I think will be enough. Thanks and best regards.

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    ...wristband which can measure i)heart rate ii)blood pressure iii)O2 [login to view URL] 1.i want to send these 3 measurement data to PC (real time) via arduino or just directly wristband connect to PC can use any platform to write the program 2. Once measurement data send to PC , alert can be trigger if the measurement reaching some

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    ...It's basically for a pcb design for a dual axis solar tracker and receiver I want to have made and make it open source. I've made prototypes myself initially using 3.3v arduino pro mini modules in combination with hc-12 modules on breadboards, but now I want to use esp32. I'm almost done writing the document explaining further details of the project

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    1) i have a already made arduino weigh code, it can show how many grams on a lcd display, but i want to send this real time number to pc and show on pc using c#. 2)Also, the c# need a real time reading, which means when the weigh is changing, the number on pc c# will also change in real time, no need to press any button to get update the number, it

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    I need help developing a simple serial manager that handles some inputs and stream serial outputs, details in chat

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    Trophy icon fix a arduino shield in eagle 19 hours left

    I need to replace one of the IC's with a socket instead. and then make the actual board the shape of the uno add the holes and verify the pin offsets.

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    3 entries

    I need Arduino serial communication to be built. I will explain more details in the chat.

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    Hello, I have a frequency generator made with a arduino UNO + AD9833 + TIP31+ step up converter (DC) I can set the frequency via the serial monitor in the arduino software Then the circuit can be unplugged from the computer and powered by a 12V power source and will work independantly The circuit produces an electric signal with a min voltage of 0V

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    I'm looking for someone who can do this project, as well as contribute ideas. I would like to make a kind of infrared gate, which when an object passes, beeps. The maxim...ideas. I would like to make a kind of infrared gate, which when an object passes, beeps. The maximum distance to detect the object would be one metre. It could be done in arduino.

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    CODE, only codeing needed I got a arduino nano and a digital adressable led strip (ws2812) or simular. I know how to wire them but i do not got time to make a code, so i am looking for a code that does the following: Have a button for «automatic» and « manual» mode(and a smal led to indicate) Automatic mode should make the led dance with a few patterns

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    Arduino project 4 days left
    VERIFIED

    ...and a paper describing the task and all relevant requirements. Expected deliverables: • a working sketch according to all stated requirements in order to be tested on an Arduino Uno kit. • a bootloader according to all stated requirements in order to be programmed and tested on a prototype. • a working sketch according to all stated requirements in

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    Arduino project 4 days left

    i'm preparing a arduino based low cost chicken feeding system, i need to write a 10000+ words report.

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    ...Fields for Registration: CLIENT DETAILS Name*: Company: Phone*: Email: City: Country: Group: [LIST] MEDIA DETAILS Category: [LIST] Media Type: [LIST] Brand: [LIST] Model: Serial No*: Problem: [LIST] Priority: [LIST] Other Notes: Made In: [LIST] *Successful Client/Case registration must generate a unique Case ID for each client/case. 2. INWARD

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    Arduino sketch 4 days left

    I need a sketch for arduino with a following logic: Two rows of physical buttons, top and bottom. Buttons in the top row we name: 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8 Button in the bottop row we name: 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, 2.8 For each button we have a led light, we name them 1.1 - 1.8, 2.1 - 2.8 for each button in the top and bottom

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    ...device based on common flexible programmable platforms such as Arduino, Raspberry Pi, ESP32 or equivalent with WiFi and Bluetooth integrated circuits. The Embedded Device (ED) is aimed to drive the interaction between a portable NFC and a commercial product by mean a Bluetooth (BT) communication. The ED shall connect by Wifi to SmartPhone (or PC) with dedicated

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    need arduino tested pcb furmwarevfiles for countdown lock timer

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    Data Logging 3 days left

    i want a desktop application for windows in any language which send and receive a string of code in continue loop on serial port at the same time. after receiving the code it will be used for some mathematic calculations and finaly calculated value display on the app. its a DAta logging type project

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    ...platforms/Operating Systems using devices like Arduino, Raspberry Pi, or any ARM based controllers. - should have worked on ESP series, Atmel series. - Experience with one or more commercial wireless protocols like BLE, Wi-Fi,Z-Wave, ZigBee, LoRa or LPWAN - Experience designing system architecture utilizing communication protocols like TCP/IP, UDP, RTP streaming

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    I am Said from Oman/Muscat I have hydroponic arduino project need to by Modify The project is ready and free, but needs to modify 3 or 4 things to suit my use Who is interested please contact me on email [Removed by Freelancer.com Admin]

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    I want to create a pcb that will act as cover for the following din rail box: [login to view URL] The pcb dimmensions(155.4 x 42) and m...keyboard will have 16 keys that will have 8 pins which i was thinking to link to a CD4021BM96 through 10k resistors in order to use less pins when connecting the PCB to my Arduino controller. thanks

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    ...cloud. It's a sensor that connects to the wifi I'm using an arduino uno and mega The mega has a PIR sensor while the uno has a pressure sensor When each sensor is triggered, the esp-01 will send a message through the internet to the blynk app The issue im having is with the USB to Serial device that I am using. It doesn't read the AT commands and never

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    Arduino C/C++ to C# 3 days left
    VERIFIED

    Hey all I am in need of converting some Arduino code/library to C#. Stats on the Arduino source files: "[login to view URL]" ~650 lines of code "AES.H" ~70 lines of code

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    Create Microsoft Access Template for stock inventory management so that we can track the serial numbers of the product.

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    Hardware: Arduino Uno, DS18B20 temperature sensor, 16x2 LCD display shield and servo motor. Objective: PID control of the servo motor to open and close a valve to regulate the temperature inside a condenser. We are cooling a hot condenser with cool water. The temperature SetPoint must maintain a temperature difference of no more than one

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    Hi, I have created a number of lighting display projects around my home that use Arduino Nano boards and various LEDs strings . I now want to create an app and a central Arduino hardware system that will connect to each of my existing projects via wi-fi, so that I can control each lighting system centrally. I have purchased some ESP8266 wifi boards

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    DIGITAL COMMUNICATION PROJECT 2 days left
    VERIFIED

    DIGITAL COMMUNICATION PROJECT USING MATLAB AND SIMULINK

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    Gas detector using arduino And to send the data using wifi module on arduino to Android

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    I want to create a pcb that will act as cover for the following din rail box: [login to view URL] The pcb dimmensions(155.4 x 42) and mount ho...keyboard will have 16 keys that will have 8 pins which i was thinking to link to a CD4021BM96 through 10k resistors in order to use less pins when connecting the PCB to my Arduino controller.

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    Hi I need a arduino coder and schematics designer for a project. place you bids i will provide details in chat. thanks

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    hello, im looking for someone who is familiar with PATDMA (Modified SOTDMA) protocol, and can help me design a prototype using arduino.

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    I have to use two different sensor flow rate sensor and float sensor with Arduino [login to view URL] rate sensor measure the flow of the water and float sensor measure the water level is high or low. I’m using ESP8266 wifi module and I need to show sensor value in IOT platform and I have to get alert message on my phone. And also I need simulation of both sensor

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    I need a responsive website. I would like it designed and built.

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    I'm looking for an automation software that will a) send a message to group managers on different meetups and later b) will send messages to different members of different meet groups - where each member gets a message

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    I have an Arduino Uno with SIM5320A 3G GNS Shield. I uploaded the attached program that accepts a sms text and returns a phone call to the sms sender. It works great as long as I have the Arduino serial monitor up but I want to cut the cord and have it run even when the USB cable is not attached.

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    I need the implementation of serial ,multithreaded bfs and dfs parallel programming as per the algorithm shown in the document attached

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    Hello, I'm making a quadcopter with arduino. I have an hc05 for bluetooth connection so i can control the drone with that. MPU6050 sensor 11.1V lipo Brushless motors & esc's So far i managed to do the wirings etc. (for the esc connection i need some help) Sensor worked , i tried it with multiwii. But I have no clue how to set the bluetooth up. ( tried

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    Hello, I'm building a drone with arduino. Herefore i use a hc05 to control it with bluetooth on my android phone. I have a mpu6050 sensor. This one is working. The HC05 is also working i think. But i have a hard time configuring everything. Even when i try to light up a led with my phone its not working and i don't know why. Could you help with getting

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    ...the wheel 3. Show results and taken to a new page 4. Then anything else they do on the new page, it'll ahref them to specific whatsapp tel no. 5. Each spin will have a unique serial number that stored in a database. 6. The database will also store mobile no. date and time. (sortable table) PS: I'll start this project within ASAP. I need your full attention

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    EAGLE BOARD 1 day left

    I need a board design with bill of material to be used as a shield for Ardiuno Nano board. This is a simple shield, all parts already exist,...a shield for Ardiuno Nano board. This is a simple shield, all parts already exist, just need to have all put together onto 1 single shield so I just need to plug in the Arduino nano with no wire connection.

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    I have to use two different sensor flow rate sensor and float sensor with Arduino [login to view URL] rate sensor measure the flow of the water and float sensor measure the water level is high or low. I’m using ESP8266 wifi module and I need to show sensor value in IOT platform and I have to get alert message on my phone. And also I need simulation of both sensor

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