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    39 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

    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]

    $21 - $173
    $21 - $173
    0 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...

    $171 (Avg Bid)
    $171 Oferta Promedio
    11 ofertas
    Modbus RTU 6 days left

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

    $550 (Avg Bid)
    $550 Oferta Promedio
    22 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 ...

    $1302 (Avg Bid)
    $1302 Oferta Promedio
    10 ofertas

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

    $46 (Avg Bid)
    $46 Oferta Promedio
    24 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...

    $85 (Avg Bid)
    $85 Oferta Promedio
    27 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*

    $752 (Avg Bid)
    $752 Oferta Promedio
    20 ofertas
    Arduino Project 4 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

    We are working on a smart home arduino project and have different functionalities like, 1. Opening Door using 4x4 Keypad (Green Light should blink when valid code entered and servo should open the door with msg displayed in LCD with short buzzer sound, else red light should blink with message stating invalid key in LCD and long buzzer sound) 2. Opening door using RFID. (Green Light should blink w...

    $24 (Avg Bid)
    $24 Oferta Promedio
    23 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
    3 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

    $38 (Avg Bid)
    $38 Oferta Promedio
    18 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 3 days 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.

    $1293 (Avg Bid)
    $1293 Oferta Promedio
    32 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.

    $179 (Avg Bid)
    $179 Oferta Promedio
    5 ofertas
    FirmWare Developer 2 days left
    VERIFICADO

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

    $15 / hr (Avg Bid)
    $15 / hr Oferta Promedio
    26 ofertas
    EPROM Programmer 2 days left

    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

    I need a special timer that can keep track of the total time throughout the day in which product is passing in front of a proximity sensor on a conveyor belt. The proximity sensor, or eye of some sort needs to be able to read something passing in front of it up to 4 feet away, and keep track of the total amount of time product is passing in front of it throughout the day. The product is about 3/...

    $145 (Avg Bid)
    $145 Oferta Promedio
    26 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 2 days 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 2 days 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.

    $161 (Avg Bid)
    $161 Oferta Promedio
    39 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

    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.

    $277 (Avg Bid)
    $277 Oferta Promedio
    24 ofertas
    Matlab – Arduino – Camera 1 day left
    VERIFICADO

    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
    Software for fruit picker 1 day left
    VERIFICADO

    I am in the process of building a kiwi fruit picker. I need software to control the picker arm. The software needs to identify the fruit and locate the position , by using 2 cameras. the arm has 5 servos controlled by Arduino.

    $1205 (Avg Bid)
    $1205 Oferta Promedio
    20 ofertas

    I would like to control some electronic devices using relay and motion detector and connect them to firebase. The code is existing now and it's programmed for arduino and rf radio frequecy.

    $144 (Avg Bid)
    $144 Oferta Promedio
    23 ofertas

    I need to program a Pcb that’s uses a Atmega1280v TQFP that needs a Bootloader and program the source code , and test.

    $334 (Avg Bid)
    $334 Oferta Promedio
    16 ofertas

    You will use (Arduino UNO + Ethernet Shield + RFID Module + Display + Warning Speaker) to develop a attendance device. Student will show their RFID card in front of RFID Module and your device will read that and send the card value to a certain url. You will send the value as a GET method I will receive it from my php code by GET method then I will code as my wish with the rfid value. You need to ...

    $134 (Avg Bid)
    $134 Oferta Promedio
    28 ofertas

    Required a basic sketch for ESP8266 using arduino IDE for secured MQTT communication. ... Main goals to be meet : - ESP8266 need to connect to local wifi - able to establish the connection as a mqtt client to a cloud based mqtt broker (a [login to view URL] file provided for TLS encryption, n broker is additionally password protected ) - continuously send a sensor data to mqtt broker on a fixed ...

    $39 (Avg Bid)
    $39 Oferta Promedio
    15 ofertas

    Using Arduino develop a working prototype to enable people with a disability to select twpo options (emoji for happy and one for not happy) Requirements • Low cost including ongoing maintenance • Durable • Easy to use • 3 ways of activation (touch screen, button push, button on floor (wheelchair use) • 2 options Happy or Not Happy • Must count the number of activatio...

    $405 (Avg Bid)
    $405 Oferta Promedio
    22 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
    10 participaciones

    Principales artículos de la comunidad Arduino