Arduino is an open-source electronic prototyping platform for working with electronics. It is a expert field requiring specialized skillsets. If your business needs help with Arduino projects then you have come to the right place. Post your projects related to Arduino here on this website and we can let freelancers bid on them. Contratar a Arduino Engineers

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    47 trabajados encontrados, precios en USD

    un carro programado mediante una placa de arduino y controlada por medio de instrucciones dadas al modulo bluetooth con una aplicación para Movil Android

    $1150 (Avg Bid)
    $1150 Oferta Promedio
    12 ofertas
    Multiple ESP32 to one website 6 days left
    VERIFICADO

    Hi, I have multiple ESP32 dev boards, what I'm using like a magnetic detector (with inbuild hall sensor) With one ESP32 it's not a big problem (code attached = combination of web server & hall sensor example). Question is, how can I send this info from multiple ESP32 boards into one website? (See attached image) Thanks

    $24 (Avg Bid)
    $24 Oferta Promedio
    1 ofertas

    i want to build uhf reader gate can read tag and save in database with alarm in exit gate by arduino

    $188 (Avg Bid)
    $188 Oferta Promedio
    3 ofertas

    Hello to all of you talented professionals! I appreciate your time and interest in my project. I hope you have been having a blessed day so far! We are looking for an experienced individual or team that will help to create an initial design and functioning prototype for a custom electronics project, which to be specific, a wearable robotic exoskeleton for upper limbs. Basically, we need som...

    $35 / hr (Avg Bid)
    $35 / hr Oferta Promedio
    14 ofertas
    Arduino code for Smart doorbell 6 days left
    VERIFICADO

    we already have the materials, 1. a serial TTL Camera 2. Arduino Mega 3. Arduino Ethernet Module with SD Card Slot 4. Mechanical Doorbell.

    $125 (Avg Bid)
    $125 Oferta Promedio
    19 ofertas

    Budget:30$,do not apply if u r expecying more than 30$.please only apply if u can start now. Hi, lat,long should be retrieved without GPS chip,use google maps API. 1)Need to retrieve lat,long,speed,batterylevel(external battery with 48V,10Ah) 2)Need to pass to API,code is already there,u have to pass variables only. You need to have nodemcu and 4 relay module ready with you. You have to help via t...

    $30 (Avg Bid)
    $30 Oferta Promedio
    1 ofertas

    Budget:20$,do not apply if u r expecying more than 20$.please only apply if u can start now. Hi, lat,long should be retrieved without GPS chip,use google maps API. 1)Need to retrieve lat,long,speed,batterylevel(external battery with 48V,10Ah) 2)Need to pass to API,code is already there,u have to pass variables only. You need to have nodemcu and 4 relay module ready with you. You have to help via t...

    $10 - $30
    $10 - $30
    0 ofertas
    SD copy and upload 6 days left
    VERIFICADO

    I am a mechanical engineer who has worked with many domestic USA vendors and overseas vendors on embedded products. I currently have one product that needs to be ported from a Tiva MCU to an ESP32. All current code is written in c. We currently have code written for TM4C1294NCPDT on a custom board with 2G modem. However, now I want to use an inexpensive ESP32 board with external SD card and ...

    $1659 (Avg Bid)
    $1659 Oferta Promedio
    11 ofertas
    code sensor 6 days left

    code sensor air quality ardunio

    $34 (Avg Bid)
    $34 Oferta Promedio
    8 ofertas

    Budget:20$,do not apply if u r expecying more than 20$.please only apply if u can start now. Hi, lat,long should be retrieved without GPS chip,use google maps API. 1)Need to retrieve lat,long,speed,batterylevel(external battery with 48V,10Ah) 2)Need to pass to API,code is already there,u have to pass variables only. You need to have nodemcu and 4 relay module ready with you. You have to help via t...

    $10 - $30
    $10 - $30
    0 ofertas

    1)This project need arduino coding, c# coding and Android apk coding. 1.1)I want to control relay switch on and off, using mega2560 and PC c#, and android phone app apk to control arduino board relay on and off. 1.2) Please write a c# program in GUI interface, not in DOS interface, and ensure the c# program can run on Linux by using mono successfully. 2)PC C# and arduino board communicate throu...

    $235 (Avg Bid)
    $235 Oferta Promedio
    14 ofertas

    I need to build a program that 1) mines bitcoin connected to a pool 2) independent from a computer through an arduino based microcontroller (ESP8622 wifi Lolin v3 works) 3) for it to display the process in a display connected to the microcontroller Refs: [login to view URL] [login to view URL] [login to view URL] micrcontrolador ESP8266 lolin nodemcu v 3

    $225 (Avg Bid)
    $225 Oferta Promedio
    5 ofertas

    I have tried to install driver for 1.44inch SPI display to raspberry pi zero, but still not successful. so I am looking for some one who can make sample python script to display text and image. Enviorment -Raspberry pi Zero W with raspbian-stretch-light -1.44inch SPI display [login to view URL] What I want. 1. python script which displays, random text and images. [login to view URL] image of ...

    $420 (Avg Bid)
    $420 Oferta Promedio
    3 ofertas

    I am looking for a datalogger solution from an arduino board and I have put my wish list below. We commission new mains and need to log both flow rates into the pipe work initially and then much lower levels of water whilst pumping water to raise pressure. Pressure must also be monitored. We need an adjustable data recording time of between 5 and 30 seconds to log pressure and flow. Ideally we...

    $1580 (Avg Bid)
    $1580 Oferta Promedio
    36 ofertas
    Arduino based datalogger help 5 days left
    VERIFICADO

    I am looking for a datalogger solution from an arduino board and I have put my wish list below. We commission new mains and need to log both flow rates into the pipe work initially and then much lower levels of water whilst pumping water to raise pressure. Pressure must also be monitored. We need an adjustable data recording time of between 5 and 30 seconds to log pressure and flow. Ideally we...

    $1589 (Avg Bid)
    $1589 Oferta Promedio
    17 ofertas

    Hi, I develop a product via ESP32. But there were some places that I faced with the problem so that I need help to transfer Image and video file via Bluetooth in ESP32 read from SD card. Exactly, Image and video file should be transferred from ESP32 to Android device. the data to be transferred is between 2 and 8 MB. Transferring time is very important for me please be careful. I completed half ...

    $159 (Avg Bid)
    $159 Oferta Promedio
    5 ofertas

    I want to create custom hardware for Android devices using which I am able to detect page turn of physical book on my mobile. book and device both are under our control and can be customized as per the need. for reference look here [login to view URL]

    $107 (Avg Bid)
    $107 Oferta Promedio
    1 ofertas

    The project consists of using an Arduino Uno to record and play audio in loop, using 1 button, a microphone and a speaker. Once the sound is recorded, the Arduino needs to automatically start playing this sound in loop. A momentary push-button is used to start recording the sound. As long as the push-button is pushed, audio is being recorded. Once the button is released, the audio needs to start...

    $146 (Avg Bid)
    $146 Oferta Promedio
    19 ofertas
    Modbus RTU 4 days left

    We seek to convert some sensor outputs to Modbus-RTU (RS485 2 wire)

    $606 (Avg Bid)
    $606 Oferta Promedio
    34 ofertas

    Design 3 products as I will provide the enclosure and the freelancer must provide the PCB complete design to fit within it and also firmware with a little webserver. The product is an I/O wireless based on LoraWan module, with external antenna communicating in Modbus. 1) It will have two relay outputs and two optoinputs, as well as a watchdog timer circuit communicating in a TCP Modbus Network ...

    $1061 (Avg Bid)
    $1061 Oferta Promedio
    15 ofertas

    Design two products as I will provide the enclosure and the freelancer must provide the PCB complete design to fit within it and also firmware with a little webserver. The product is an I/O wireless based on ESP-32, with external antenna communicating in Modbus. 1) It will have two relay outputs and two optoinputs, as well as a watchdog timer circuit communicating in a TCP Modbus Network 2) It wi...

    $386 (Avg Bid)
    $386 Oferta Promedio
    9 ofertas

    Need a specialist in arduino nano and wifi technique to develop a wireless buzzer system.

    $48 (Avg Bid)
    $48 Oferta Promedio
    26 ofertas

    Hello. I have written a arduino code but it needs tweaking. Not a lot of work to be done but it would help getting someone experienced. I also have designed a minamilistic PCB that needs tweaking, I made a one sided board in fritzing as I do not know how to use eagle or other design softwares. I can give you a basic idea of what needs to be done. (Removed by Freelancer.com Admin) Regards Vi...

    $86 (Avg Bid)
    $86 Oferta Promedio
    31 ofertas

    we are looking for an expert to program an RF-BM-ND04 is a Bluetooth Low Energy data module built on the basis of Nordic nRF52832. *Removed by Admin*

    $751 (Avg Bid)
    $751 Oferta Promedio
    21 ofertas
    Arduino Project 3 days left

    Hi i’ve been learning about arduino from past month. i’ve made few basic and intermediate projects. My requirement is to make a Device which consists of SIM module Recorder Small size arduino So the idea is to make a device which records a voice and puts it on a server using data pack of sim. Initially a prototype is also okay using shields and all but for the final stage i want a devi...

    $108 (Avg Bid)
    $108 Oferta Promedio
    12 ofertas

    [login to view URL] phone scan the QR code on the bike or lock; [login to view URL] upload lock ID number to the server; [login to view URL] to confirm the user information, lock state and other key information, the normal authority can unlock the lock; [login to view URL] issued an unlock command to the phone, while issuing an unlock command to the lock [login to view URL] - GPRS unlock or Blueto...

    $261 (Avg Bid)
    $261 Oferta Promedio
    6 ofertas

    Budget:20$ ,need to have 5 years of expereince wih nodemcu and developing commercial products. 1)Need to connect to Android mobile hotspot to utilise 4G internet usage into nodemcu. 2)Need to call 2 webservices(24x7) and call a 4 relay according to API response,post value to server back again after executing,should run 24x7,should never stop till its reset. 3)Need to have nodemcu esp8266,4 relay m...

    $28 (Avg Bid)
    $28 Oferta Promedio
    4 ofertas

    Budget:20$ ,need to have 5 years of expereince wih nodemcu and developing commercial products. 1)Need to connect to Android mobile hotspot to utilise 4G internet usage into nodemcu. 2)Need to call 2 webservices(24x7) and call a 4 relay according to API response,post value to server back again after executing,should run 24x7,should never stop till its reset. 3)Need to have nodemcu esp8266,4 relay m...

    $23 (Avg Bid)
    $23 Oferta Promedio
    4 ofertas

    arduino rectification of a code

    $30 (Avg Bid)
    $30 Oferta Promedio
    2 ofertas

    VFD model - Frecon FR 100. Arduino - Uno and Mega Draw wiring diagram/ pinout. Write few lines code for Arduino to send command to VFD inverter. Functions: Clockwise Counter Clockwise Brake PWM speed control

    $41 (Avg Bid)
    $41 Oferta Promedio
    19 ofertas

    Basically, we are making a project using Arduino Uno and Gsm sim900A module,gps and safety alarm 1)Instead of typing a fixed password we want to send the password(4 digit) as an OTP to our mobile app in which user is registered. 2)There will be a dialler keypad in which user will type the otp received from our app using Google authentication API or any otp 3)Now , when we receive the OTP we wi...

    $113 (Avg Bid)
    $113 Oferta Promedio
    6 ofertas
    Make a controls program 1 day left
    VERIFICADO

    Project includes implementation of Kalman algorithm for a program. More details will be shared

    $37 (Avg Bid)
    $37 Oferta Promedio
    8 ofertas

    We have been developing a lighting control system which consists of an app, hardware (LED drivers, wall switches, sensors), and MCU embedded software/firmware. We are a start up in Hong Kong aiming at providing the system to the Hong Kong market.

    $1292 (Avg Bid)
    $1292 Oferta Promedio
    33 ofertas

    Preciso de um sistema supervisorio integrando Arduino e Elipse SCADA, onde o supervisorio controla 3 motores de passo e lêem seus valores de pulso.

    $175 (Avg Bid)
    $175 Oferta Promedio
    5 ofertas
    FirmWare Developer 1 day left
    VERIFICADO

    I am looking for a Firmware developer on STM32F411 or similar.

    $15 / hr (Avg Bid)
    $15 / hr Oferta Promedio
    27 ofertas

    I need 2 EPROMS coded with updated firmware for a midi module I have. EProm's are marked in yellow.

    $13 - $26
    $13 - $26
    0 ofertas

    The progect is done in Gradle and it must compile an Arduino project with certain parameters. After compiling...the resulting [login to view URL] file should be moved in a specified folder already created,if not,creating it at the spot. The following input parameters: 1. fileName for [login to view URL] file [login to view URL] Variable1 that should be inserted in the project [login to view URL] ...

    $380 (Avg Bid)
    $380 Oferta Promedio
    3 ofertas

    This project needs mp3 file transfer from Android to arduino over hm-10 bluetooth module and write it to SD card with SD card reader. I need working sample code and connection scheme that how wires have been connected to arduino. My budget is about 100-150 USD.

    $163 (Avg Bid)
    $163 Oferta Promedio
    18 ofertas
    automated production system 1 day left
    VERIFICADO

    Greetings, i need a to be able to spray pain from point A to point B. i would like to hired a programmer who can make a code for a arduino or rasberry PI. Basically what im looking for is to be able to push a start button. move the object or spray gun from point A witch is home to starting point B wait there for a programmable period of time and then return to Point A activating a relay and with ...

    $461 (Avg Bid)
    $461 Oferta Promedio
    43 ofertas

    I need to control a single linear axis using Arduino and a stepper motor with numerical keypad commands. The range: In fractions is zero to sixty inches.

    $11 / hr (Avg Bid)
    $11 / hr Oferta Promedio
    24 ofertas
    Design simple mobile application 14 hours left
    VERIFICADO

    Baby Cot monitoring will be built-in with various sensors. A mobile application will be connected via Bluetooth to the Arduino Bluetooth module. A simple mobile app will be designed to receive notification once sensors activated. The sensor includes motion, temperature, sound. Design a mobile app that can be connected to my Arduino Bluetooth module, constantly update room's temperature via ...

    $48 (Avg Bid)
    $48 Oferta Promedio
    17 ofertas

    A relay switching (around 100 relays) using microcontroller in a pre-definite sequence and corresponding displays etc.

    $158 (Avg Bid)
    $158 Oferta Promedio
    40 ofertas

    Hi, I'm looking for soemone that can put the arduino data continuously into an sql database. The output strings should be sent to the arduino immediately on change. There are 6 analog in, 4 analog out, 6 digital in, 6 digital out ports. The front end, we can manage, just need the variables in and send the variables out depending on the control screen buttons, sliders, inputs, etc

    $222 (Avg Bid)
    $222 Oferta Promedio
    29 ofertas
    Build Mega2560Ethernet Stand Alone 3 hours left
    VERIFICADO

    This project consists in build a stand Alone Arduino Mega2560 + Ethernet module in one PCB. Ethernet module Wiznet 5200. This PCB need LEDs to indicate power supply and power supply input is 24VCC. And need a USB interface similar to Arduino mega 2560. This project is a similar a ARDUINO MEGA2560+EthernetShield REV3 but components diposed in only one PCB.

    $263 (Avg Bid)
    $263 Oferta Promedio
    25 ofertas

    Matlab – Arduino – Camera This project pays 15 USD only. Please don’t bit above. You would need to help me connect the LinkSprite Infrared Camera to the Sparkfun Arduino Uno from the Matlab platform. You would also need to write some simple Matlab code to take photos every few seconds and save then to memory. Facts • I am running my project from Matlab • Using Matl...

    $20 (Avg Bid)
    $20 Oferta Promedio
    8 ofertas

    HIRING - one month your membership I prepaid, and wait for Tasks, expired in One year Hiring to Complete my Job(s) I want to give away some payment as much as your membership fees As I will determine the percentage of the cost And decide on how to implement it I will choose as much as I could to hire freelancer here in every cycle of year Look at my profile and guess who I need, send in ...

    $20 / hr (Avg Bid)
    $20 / hr Oferta Promedio
    15 ofertas

    Design a "Smart” Robotic Arm (SRA) In this contest, you are asked to design a Smart Robotic Arm (SRA) that will be mounted to Astrobee and can attach to an ISS Handrail after being stowed in a Payload Bay. How it works: Initially, the SRA will be packed in a stowed configuration. When it is powered and commanded by the Astrobee, the SRA must be able to autonomously perform four ...

    $5000 (Avg Bid)
    Destacado Garantizado Sellado Concurso Principal
    $5000
    13 participaciones

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