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    11,035 sim800c arduino jobs found, pricing in USD

    Hi, I need a person or a team who can help me transform an idea to a physical device. In short i need help with: 1. Create a custom arduino board to suite my need. The board needs a display and some buttons. 2. Create firmware to do the things i want. Show something on the display and manipulate PWM signals. The firmware do also need to log everything

    $627 (Avg Bid)
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    21 bids

    Hi, I am looking for someone who can finish a project that I bought a couple of years ago, it is based on Arduino and I need help with creating a GUI using Processing (the coding language) based on how I want it to look. Have you done anything similar before?

    $50 / hr (Avg Bid)
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    I want Master and Slave communication VIA SPI protocol in which we send data from master and receving data from either side.... Only Proteous Simulation and Code Needed :) Thanks

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    ...native technology using Java Language, that we have already developed and now it's time to add new features and move to a higher level. The app is connected via bluetooth to an Arduino board which measures the car weight once the weight reaches a certain value this is considered and accident. The app will start sending SMS's to the pre-saved contacts. This

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    I need somoene to design a pcb that will take power from a 12v 5amp DC adapter and will have 2pc 18650 lithium batter...power will be be constant and linear 5v 2amp and 4v 2amp. I will have separate overcahrge and discharge protection circuiut for the batteries. These are meant to power up arduino with a number of microchips and gsp modules with gprs.

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    I need an iPhone ap...an iPhone app. I would like it designed and built. App required for pushing images to epaper display which is controlled by ESP8266. 2 tasks - Programming of ESP8266 (Arduino code) and creating an app. The epaper display will be connected to ESP8266 driver board and the app should get connected to ESP8266 using wifi.

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    I need an dual(stereo) LED level indicator of 100 LED/channel controlled by Arduino maybe Nano or something small like it. Something similar to this video [login to view URL] The LED's I will use are not like in the video, so you have to design the drivers also. Instead I want to use the classic 10 LED bar. I have to be able

    $209 (Avg Bid)
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    I have nrfl24l01 modules that let me have a sensor wireless, base connected to the pc. i want to have multiple sensor that make this thing [login to view URL] and that are controlled by the led.

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    I have a moving image of opening window and its reverse. I would like to open/close the window when a person is detected from the closed/open window, and want this to be looped. When nobody turns up, the moving image should be still as it is open/close. If a motion is detected when the window is opening and closing, I prefer the input to be ignored.

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    Requirements: The programmer must be fluent with ROS integrated with SLAM for RPLidar A1M8. Clear understanding using Raspberry Pi and Arduino. Task 1: Price $100 - $120 The Robot has to map the whole room. Task 2: Price - More than Task 1! If Task 1 is completed successfully, Task 2 will be discussed.

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    Arduino coder 4 days left

    arduino or raspberry pi coding with ultrasonic sensor to greet people good morning or wish them goodbye, depending on the direction they are walking in

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    Hi Gui X, My name is Per C. from Sweden. I contact you because I am in need of some professional help regarding making a GUI for a arduino project. The project is about controlling LEDs and we want to make an easy to use GUI for the end user to set different things with ease. We have done some work already for the GUI just to test it out and it is

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    I need to modify the following Arduino library to work with SPI Module in Arduino Due, to connect multiple MPU9250 sensors to the same Arduino board. [login to view URL]

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    I'm planning to start working on project, where I want to setup Lora Gateway and ini...data (later we will be using 200+ nodes) we will write firmware for nodes, we will pay you extra if we need your help for any firmware. (Please note that we will not accept Arduino code, we work with Microchip XC) I will share with you what hardware I'm looking at.

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    ...but I couldn’t not programmed it using Arduino software, following an article “howtomechatronics” but at the end the code and it’s control software do nothing, my robot is fully assembled with servo motors, Mega boards & electronics are working great in tests. I need a simple fixed code to upload it in Arduino Board to pick up parts and place it in

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    ...signing the byte array with the right curve. ** HERES A FULL WORKING EXAMPLE IN C# OF THE EXACT FUNCTIONALITY REQUIRED: [login to view URL] You will need an Arduino to do this, and I will work with you on it and offer what I can to help. Previous CryptoCurrency experience preferred. Further Info: Waves Platform themselves have written

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    I want somebody design a control circuit to to control a 3-phase contactor to trip when short circuit happen...somebody design a control circuit to to control a 3-phase contactor to trip when short circuit happens as protection. the following must be submitted: 1- the code file (arduino IDE) 2-the PCB file 3- the bill of material and their numbers

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    I would like to do a spectrum analyzer based on Arduino. However a bit confused about how to use FFT to get the frequency and magnitude of the analog signal collected by a sound sensor into an array for display on an 8x8 led matrix.

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    hello, ii need this function : arduino bluetooth keyboard for apple TV, Important...!!! 1, paired with apple tv (all model apple tv) 2, All Keyboard function have to go apple tv via arduino bluetooth keyboard (all keyboard commande) thanks siva

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    I need an Application to record potentiometer movement into stepper motors and servo through Arduino using visual studio app, please check the ​attached file for more detail.

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    Arduino mega 2560, w5500 ethernet, rs232 and rtc

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    Arduino mega 2560 with w5500 rtc and rs232

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    ...The arduino also supports an HC-05 module linked to the android app. The simple app can open or close the solenoid. Arduino also uses a manual push button momentary switch to open or close the solenoid. Objectives: This project is to simplify the earlier project without losing any of the functionality. This projects will eliminate the arduino, esp12

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    DESIGN OF FIRMWARE KEYBOARD MIDI 1- Project based on arduino mega. 2- The PCB of the front buttons, the handle buttons and the shield for the connections must be designed 3- An Oled screen 128x32 or Display 7 Segments 4 digits will be used. 4- USB MIDI and DIN 5 connection (MIDI communication) 5- Eeprom memory management, 64 storage user banks

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    hello, ii need this function : arduino bluetooth keyboard for apple TV, Important...!!! 1, paired with apple tv (all model apple tv) 2, All Keyboard function have to go apple tv via arduino bluetooth keyboard (all keyboard commande) thanks siva

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    ...) Both devices are custom designed but based on Raytac mdbt50q module. Program and softdevice info should be uploaded via SWD pins provided in the PCB Tools: Preferably, Arduino IDE used with custom or modified bootloader. Otherwise full Nordic dev kit with Segger can be used. Will need detailed instructions for uploading with any of these tools.

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    arduino+sms+call 2 days left

    I want to activate a system via sms, if the system is not off but have been trigerred, then it will make call to several numbers at the same time

    $110 (Avg Bid)
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    I want an arduino system that if a pushbutton is pressed it will call several number at the same time. That system can be enabled and disabled via sms

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    The project is fully described in the attachment. Please read the attached Terms document before bidding to avoid disappointment and misunderstanding.

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    I need a code for arduino that will implement functions If short press is made LED would power on and stay on for 5min (then power off ) unles another short pres (would power off befor the 5min timer) If long press is made would power LED on without the timer until power off with short press Variables for short / long press and power off delay

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    I want to control a relay via SMS and make a phone call

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    I'm looking for an iOt expert to help our team finish a project using WIFI button. We are looking to develop a wifi button to...connected to our web api. We have a few prototype we can buy the button as a stock, we just need our own firmware to communicate with our web server. If you have expertise in Arduino and iOt projects. Please send me message.

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    Arduino ESP32 wroom, over local explorer with user name and pass to enter device to setup wifi ssid and pass, 2 edit box and save it on ESP32 EEPROM, 6 edit box to save data to ESP32, place async data temp from dht22, and read GPIO 1 button, place one button to turn LED on ESP32 over explorer, print on serial and show in explorer, and get internet

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    Need to write the firmware to perform queries and parse the result to obtain select data from Axciom, personal data of mysef: [login to view URL] Basically it's the same as this, but instead of quering crypto info, its my personal data from Axciom: [login to view URL]

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    I'm building a GPS Tracker using Arduino mega + SIM808 I already have a code, I need it to be corrected and to be functional. The SIM808 need to send data (either by POST or GET method) to a HostPapa server (PHP already created)

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    This is a one off project where I am looking to convert, or write equivalent code in Python, for something I have written in Arduino/C++ a few years ago. The code interacts with a microcontroller that uses Python. I am looking to set up some animations via NeoPixel LED's as well motion and sound. I have the original C++ code, as well as references

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    Ko je sef v stanju pripravljenosti sveti rumena [login to view URL]ča dioda se pokaže ko je koda nepravilna,zelena ko je koda pravilna. Ko je koda pravilna, se odklene servo za zaklepanje. Lp Tadej Cajnar

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    arduino_based project 1 day left
    VERIFIED

    SMALL WEATHER STATION (Karachi, Pakistan preffered) Arduino based project involves construction, programing in C, and evaluation of a microcontroller-based weather station that is able to continuously sense: (1) wind speed, (2) temperature, and (3) rain, and then output the sensed values as follows: (1) wind speed on a mechanical servo-based gauge

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    internet of things 19 hours left

    Connected scale. I want to received the value on my email. We have to use the low frequencies network (lora or sigfox). I have arduino lora and sigfox board. Mkr1200 Mkr1300

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    cloning PCB 8 hours left

    Hi, I am looking for someone who can make gerber files cloning PCB. I have image files. Basically its arduino Mega screw shield. Also include some terminals for +5 and ground as there are much space. Project would be released once JLC confirmed all files are ok Images below.

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    An existing Android Mobile Application named "Accident AID System" developed as native technology using Java Language. The app is connected via bluetooth to an Arduino board which measures the car weight once the weight reaches a certain value this is considered and accident. The app will start sending SMS's to the pre-saved contacts. This is an

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    Arduino pH sensor 7 hours left

    Im working on an arduino project - Arduino Uno with pH sensor, bluetooth Once measured, lcd should display the pH value... Bluetooth must be able to send the data to mobile devices... The data must be able to be display on an excel sheet * must include a RFID reader to display details from an RFID card in the LCD display

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    application mobile permet de : -inscription user (user name / photo) -inscr...-inscription user (user name / photo) -inscription admin (user name / photo / code delivré avec la carte electronique ) -se connecter a un device (carte electronique ressemble a arduino) via Bluetooth -faire une reconnaisance facial ( login avec avec reconnaisance facial)

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    The project involves writing a program for an Arduino Nano with a Bluetooth module. Connected to the Arduino Nano is a ceiling mount distance sensor (Sharp IR GP2Y0A710K or TF-Mini, we are not quite sure which one yet) to monitor people.

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    My project is biometric attendance system based on arduino,right now the output is the no. Of people who punched-in their attendance ...but it's not in the form of an Excel sheet...the output needs to be in Excel sheets format or at least the opposite of the current output (i.e the attendance of people who didn't punch-in ,so that it'll be easy for

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    I have an arduino ethernet shield with ip 192.168.xx.xxx. I have also a very simple vb net app with some txt boxes. What i need is to control this app simultaneusly through different PC's on the local [login to view URL] changes to the app on PC1 should updated real time on app on PC2

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    got done a circuit design of arduino boostconverter with oled and buttons but its not working seems like a some coding [login to view URL] someone experienced in arduino coding and boost converts.

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    got done a circuit design of arduino boostconverter with oled and buttons but its not working seems like a some coding [login to view URL] someone experienced in arduino coding and boost converts.

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    I have desktop C# app that sends serial data to the Arduino the data comes from usb joystick the data is 0-65485 0 = maximum to the left 65485 = maximum to the right so I get these in Arduino serial from C# I want to control a servo accurately with degree for that range of data the servo I am using is from 0-3600 degree I will provide the

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    I want 3 examples of weintek HMI programming using Codesys. Communication RS-485, reception and transmission of 24 bits long. I want it for today. #Arduino #Industria #Proceso #Industria #plc #hmi #ingenieria

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