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    19,134 arduino bluetooth sketch jobs found, pricing in USD

    ...turn the motor anticlockwise when pressed which should be the joystick button. i need help with how to wire and to code the Arduino project. I'm willing to settle for 50 bucks but i'm willing to negotiate. Here are the parts: Arduino Uno R3 2 momentary switches (ones red ones green, green for anticlockwise and red for clockwise) 2 DC geared motors 1 L293D

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    I need an Arduino based smart scooter kit. I should be able to install it in any 2- wheeler scooter. After installing this kit on my scooter I should be able to turn the scooter on by entering an OTP on a keyboard which is a part of this kit. Once the scooter is turned on, I should be able to access dickey and take out the helmet. This kit should be

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    nRF24L01 interference 6 days left
    VERIFIED

    ...different Slaves. Basically Master needs to collect simple data from all Slaves every 1 or 2 seconds. Master is monitoring the real time data from Slave devices. I have many Arduino Nano devices, and each Nano device has one nRF24L01. Let me define these nRF24L01 as “Slave” devices. Initially these nRF24L01 are at listening mode, after receiving the signal

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    Need a programmer to create an Arduino library for interfacing with the MCDC04 chip. All I2C functionalities of the device should be implemented as defined in section 6 of the datasheet, and formatted into functions in such a way that makes the library relatively easy and straight forward to use. (Similar to how Adafruit or Sparkfun writes their libraries

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    Please read carefully. This will save us bot...insight. A front desk, reception and coffee corner are also nessecary. See image where I want them set. ATTENTION! I DO NOT WANT A DETAILED ARCHITECTURAL DESIGN. A SIMPLE SKETCH IS ALLRIGHT!!!! If you have any questions let me know NB: The noted numbers on the floor plan are in Millimetres.

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    I have an idea for a birth announcement in the style of a comic book. Clients first child they used this image as first birth announcement. Now for their second child they want the sequel movie poster. See previous [login to view URL] to see the first design. See [login to view URL] - This design will focus on a baby inside the mothers stomach holding a flashlight shining at writing on the wa...

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    Sketch Artist 6 days left

    I'd like to have a world war II aviation plane sketched on top of old newspaper.

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    ...small 256 (ECB mode) implemented on an electronics platform (Arduino Mega). Methodology To measure the performance of algorithm we need to measure encryption/decryption time, memory, power usage. Encryption/decryption time can be measured by using function micros (), which is included in Arduino Language. To measure power consumption, we obtained

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    I need an experienced web and app designer to design a airbnb similar website and app, with UI and UX experiences. HTML5 and CSS3 for website design and Sketch 3 for app design.

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    I'm looking for a developer who will write a Arduino/raspberry pi software and compose set of equipment. Arduino / Raspberry Display - alfanumeric Barcode scanner Relay Purpose That is a tool to match if barcodes from 2 boxes are the same and matches together. User scans 1st box, code is stored, user scans 2nd box -> if barcode is correct, signal

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    This is a small project, i am looking a quick resolution, you have to just use the Arduino debouce lib to connect 4 pins ( push buttons ) to the other 4 pins ( relay ) on a esp8266 microcontroller. i will share a quick demo as well. The push button should work even while the microcontroller is not connected to the internet. Protocol used ( MQTT )

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    This is a small project, i am looking a quick resolution, you have to just use the Arduino debouce lib to connect 4 pins ( push buttons ) to the other 4 pins ( relay ) on a esp8266 microcontroller. i will share a quick demo as well. The push button should work even while the microcontroller is not connected to the internet. Protocol used ( MQTT )

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    Need to trigger sounds using a dfmini player module in relation to a LDR sensor for a project I'm working on within a toy company. Would be good to get some advice for future projects also by talking me through your process

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    Chip programming 5 days left
    VERIFIED

    I need you to develop a program for PCB components NRF52832 and BMX055. The requirements are to extract the below sensor readings from the BMX via Bluetooth: - speed - direction - spin axis and rpm The data has to be refined and filtered before reception on simple interface on PC. I would like this to be developed for Windows using C or C++.

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    I have printer blutooth (honeywell apex 3) I want printing web page (custom) From android device i need app andrid and source code . Thank you

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    circuit design 5 days left

    Designed Arduino mega board with 40*40 mm size in eagle.

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    Rewrite/improve/add some functionality mega 2560 code efficiently. it is currently working well but I feel improvements can be made to it : 1. improve target distance calculations and <>= signs. 2., improve pwm and braking between direction changes to protect driver 3. improve Serial and Sensors read/write accuracy. 4. Add wireless functionality using node mcu 5. Add 2 limit switches 6...

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    Would like a sketched/painted/cartoon version of a photograph. If you've done this before, I'd love to see your portfolio. Finished design should be a square or circle, not a rectangle. Looking for high resolution (300dpi) or even a vector file format if you're comfortable in Adobe Illustrator. Not looking for a cartoon filter. Style is completely up to you.

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    ...– shopping and Arduino programming. Part 1: I need somebody to tell me what product I need to order. I want to buy an arduino mini, but when I go to buy it, there are so many options that I have no idea what to order .Here are the pieces I bought so far: 5Pcs Geekcreit:registered: ATmega328P Nano V3 Control Module Compatible Arduino Improved Version

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    I have a greenhouse with a swing open vent that I need to be able to set an internal temperature for it to open and close. A light-...tter if they build the system themselves, the linear actuator and temp control system i can buy myself, so long as it's ready to connect. Knowledge of both open-source (arduino) hardware and 110v hardware is preferred

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    it is a system integrated with a communication system using arduino Mega 2560, the idea is to select one person on a 16x2 LCD display, once the person is chosen, the name will appear on a 32x8 Led Matrix Max721. contact me for more details

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    Hi I want to make a circuit to drive a 50amps Dc motor from arduino. Thanks you

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    I need to communicate with arduino using VISA read nand WRITE. I have alot of the code written. I just need someone to finish the communication so i can use PWM ports on ARDUINO using Visa read and WRITE

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    I am looking for a firm...has experience working with Laird Bluetooth modules. I currently have a firmware developed that requires modifications . I am using laird's Bluetooth 5 modules. here is Laird's website with their Bluetooth modules and its specifications [login to view URL]

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    My project is an access system integrated with a communication system using arduino Mega 2560, the idea is to select one person on a 16x2 LCD display, once the person is chosen, the name will appear on a 32x8 Led Matrix Max7219. I also want to be able to access the environment through RFID tags Rc522, the intention is to have a reader inside and one

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    ...The sim7000e (simcom) gsm module connects to the arduino internet (to be programmed with nodejs). 2-) Arduino Parse will send data to server platform. (to be programmed with nodejs) 3-) Client will monitor the data in real time. (to be programmed with nodejs) 4-) The parse will be informed to the arduino client when there is a change in the server database

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    I need mechnical designer who have at least 07 years experience. working in Research and Development Center for AI Speaker.

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    BLE SERIAL APP 4 days left
    VERIFIED

    Ble serial app send command by bluetooth.. more details please contact me

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    ...separate apps. One Android and one iOS fully functional with the following requirements. 1.- Generate JSON objects on-demand 2.- Search for near by devices (Android/iOS) with bluetooth 3.- Pair the selected device with a passcode 4.- Wait for acknowledgement upon file received 5.- Sender device can send same json file to multiple devices 6.- Android app

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    arduino to mbed 3 days left

    Make this arduino code and library work for mbed.

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    I want to have 3 different load cells to measure weight for 3 different things, but instead of having one LCD for each type I want it to display Type A: 1 kg Type B: 2 Kg Type C: 1.4 kg on bigger LCD. I want to know the circuit connection as well and the data from the Load Cell to be saved to a database. or at least to a computer first.

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    I have one colour photograph which needs to be drawn to Dark Pencil Sketch of both the faces only. I want the sketch to be very neat and drawn in very high resolution, minimum of 300 resolution and high. I want only the faces to be drawn with Dark Pencil Sketch. My budget is only Rs.700. Those who are interested to work with this price can only post

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    I have a system with two dc motors controlled by Arduino and a webcam used as a detector using processing software. I need an expert with these fields to establish a serial communication and do the calculations in processing. Further discussion for agree with right person

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    I Need four images a lock, unlock, something to do with vibration similar to what I have posted it does not have to be the same the image has to be very small since the display is so small. it can be any sort of graphic just has to be something similar. files should be bmp or vectors

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    I am making a short film and need a storyboard. I will send you the storyboard outline in excel spreadsheet with all the description and camera angels and you will need to create and develop the shots. I need to be able to make revisions and I need someone who can work with a quick turn around. I don't need highly detailed pictures. just basic sketches to give the DOP a feel for what I want t...

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    Arduino board integration 3 days left
    VERIFIED

    About the project: This is a React project, I need make some modification, so it can upload codes to Arduino boards. Your mission: 1. Calling Arduino APIs, upload codes to the board. 2. Display Arduino boards connection status on the UI, and some other slight changes

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    ...Correcting the wifi socket code and improving or write from scratch include : make register make login and add device algorytm (add room and add device ) in app you must know arduino esp you must know android native you must have experience with an intelligent home part 2 1 implement speech rec into application android [login to view URL] speak into app android

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    I have fully working Arduino web server temperature controle. All settings are set trough web page and also displayed ONLY on web page. Curently it works on arduino mega and w5100 ethernet shield. Problem is when there is no inthernet.. I need the code to be converted to be able to set values trough menus on cd and also to be displayed on lcd. It

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    EMDC I2C Communication with Arduino and LTP5800

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    i need code that switches over tracking services...if gps shield does not have service use gsm sim longitude and latitude to update tracking...to MySQL database

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    ...mesh network or single one selected by UUID) (3) recognize devices in range and add/subscribe to bluetooth mesh network (4) safe significant (to be defined) processes and events in local log file (on internal SD card) (5) upload new firmware via bluetooth (already supported by BT832/nrf52 SDK) (6) send files/push from master (e.g PC) to device (e.g.

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    I need an accurate code for arduino with no tons of adjusting and experiments. i need a good fast refresh to be able to accurate rpm up to 18.000 (4 stroke engine, motorcycle engine, via hall sensor from engine taken from the camshaft) simple as this.

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    TX sending a signal to another board to trigger code when a button is p...pressed on the first. I am using [login to view URL] [login to view URL]

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    making a rat trap with pir motion sensor and stepper motor on arduino uno

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    controlling load cell on Arduino uno for controlling stepper motor and solenoid valve

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    Creating a rat trap with pir motion sensor and stepper motor on arduino uno

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    Product Sketch artist needed 1 day left
    VERIFIED

    Looking to get 5 sketches of a woman wrapped in a towel in a variety of ways drawn. Black and white sketch.

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    i have done a sketch of a bag, with dimensions and proportions, and i would need now for a designer to draw it with a PERSPECTIVE DRAWING rendering,from all angles

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    CANbus analyse 1 day left

    ...unit. * Replicate/reproduce the relevant communication with the aid of an Teensy MCU and SN65HVD23x 3.3-V CAN Bus Transceiver. * Arduino Code to communicate with Instrumentation Cluster, ECU, Immobilizer and ABS unit. * Arduino Code to send the relevant data from Instrumentation Cluster to ECU to make the ECU start the engine without the cluster. * Ability

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