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    3,580 esp32 ble uart travaux trouvés au tarif de EUR

    Job Description: Programming in Microsoft .NET Framework environment (Integrated Development Environment at least v3.0), especially on Microsoft Visual Studio and WCF, WPF, Silverlight. Database programming, management, development, maintenance of Microsoft SQL Server, MongoDB. Mobile operating system application programming (iOS, Android, Windows) Design and development of windows/web applica...

    €1070 (Avg Bid)
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    33 offres

    Hi Jamal. I need someone to hire to assist with a psoc BLE project. My team is working on writing a program to read data from a psoc accelerometer and transmit the data over bluetooth to a nearby device. We need someone to start asap Are you available and interested?

    €13 / hr (Avg Bid)
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    1 offres

    We are looking for a Freelancer who can work on a Linux based Qt project. The project involves interfacing some embedded peripherals attached to a USB port and controlled using the LibUSB library. The programmer must be aware of standard embedded protocols such as SPI and UART. The Qt app to be developed must also interface with a camera for some basic image capture and manipulation using OpenCV. ...

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    Desarrollo de aplicación para plataforma Android y iPhone que deberá comunicar con dispositivo Bluetooth y evaluar el estado del GPIO de este dispositivo y consultar datos con un servidor de acceso externo donde se consultan datos. Los prototipos usados para la comunicación serán Feather adafruit BLE o similar. El desarrollo quedará bajo propiedad del contratista...

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    This is an academic project that involves the layout and routing of a PCB board in the Altium environment. The main components on the board contains a BLE radio (Nordic NRF52), a separate chipset antenna ([se connecter pour voir l'URL]), and a motion sensor. We are still at prototyping stage so regulatory compliance is unnecessary. This project should only take a few days. However, after the ...

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    34 offres

    I need an APP to set up the Wi-Fi of ESP32 by bluetooth

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    8 offres

    I need developer having experience in Android/iOS Development and Bluetooth communication with Peripheral device There is Open-Source BLE Scanner App available but I need developer to create similar functionality and GUI for sending/Receiving data with Peripheral BLE device. App will have following Modules, 1: Scan for BLE Peripheral Device and establish connection. 2. Get Peripheral device sta...

    €273 (Avg Bid)
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    Expert Cordova App Developer 67 jours left
    VERIFIÉ

    I have created a Cordova app for android which is using the GPS and also the Bluetooth. The app is running fine but I need to add a couple of features. The GPS and the BLE are both working fine! Just need to add these 2 things: 1. The app is auto-launched in the background when rebooting the device. 2. When running in the foreground, I need to override the back button of the device and send the...

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    Project for Aabhas M. S'est terminé left

    Hi Aabhas M., I noticed your profile and would like to offer you my project. We can discuss any details over chat. Not sure if my project proposal got sent to you. Let me know. Its for a machine vision project with an ESP32 w/ camera -Ken

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    Project Description We're looking to use a mounted PCB to log the strain seen by a larger mechanical part over an amount of time in a remote location. • Form Factor ○ 15 mm Width x 50 mm Length ○ Single board ○ Mounting § Enough room on sides to slide into a channel • Power Requirements ○ 1.2 Ahr-3.3V Battery must last 6 months on standby, and 300 hours of hi...

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    11 offres
    Android App S'est terminé left

    Build an Android application to connect to a ESP32 and upload its code.

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    23 offres

    Hello, i need a firmware to convert the ESP32 to HID joypad, and to be able to use the GPIOs as inputs

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    2 offres
    Simple PCB module S'est terminé left

    Design a basic PCB module that can be programmed through BLE bluetooth The PCB is minimized with smallest electronic components, SoC, etc. It has cable interfaces - to read signals from several sensors (accelerometer, temperature, light) - to control LEDs behavior, a buzzer;

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    I already have the heart rate displayed on the serial monitor, now I need also the RR data. I can provide the Arduino sketch to be updated. Hardware: ESP32 Polar H7 Software: Arduino IDE

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    Project_06_BLE_App S'est terminé left

    Hi (again) Alberto, Would you like to evaluate this BLE project? It will be used to communicate with the IoT Gateway.

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    Add uart to MIPS S'est terminé left

    I Have mips in VHDL code, I want to add to it UART

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    PP-Tracker1 S'est terminé left

    I need a design with ESP32, uBlox M8N and a Simcom module for mobile communication. A 12v(some range) input for powering the components. The PCB must have a 3pin header for the ESP32 uart(GND, Tx and Rx) programming. 4 GPIO header connections to the ESP32 for IO. The 12v input must be connected to an ADC input on ESP32(voltage divider?). The ESP32 must be able to put GPS and Simcom modules in...

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    STM32 UART to UART communication. UART1 will be PC terminal and UART2 is Modem. User on PC terminal will issue AT command and get response from modem.

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    We require the programming of a Ubuntu script or existing software package that will do the following: 1 - Will generate a pairing sequence with a mobile device - IOS and Android 2 - Transmit a short BLE notification message (sequence of one or two messages) with URL for security 3 - Will be required to be sent using an Ubuntu MATE 18.04 beacon on Raspberry Pi 3 4 - have been told that GATTtools ...

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    We require the programming of a Ubuntu script or existing software package that will do the following: 1 - Will generate a pairing sequence with a mobile device - IOS and Android 2 - Transmit a short BLE notification message (sequence of one or two messages) with URL for security 3 - Will be required to be sent using an Ubuntu MATE 18.04 beacon on Raspberry Pi 3 4 - have been told that GATTtools ...

    €303 (Avg Bid)
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    9 offres

    I bougth this ESP32 board: [se connecter pour voir l'URL] we have to create a firmware with web server and can send/receive HTTP GET commands and write/read the GPIO pin status, using web server and a web page it is possible to turn on/off some GPIO and read some GPIO status. and I would like to use this battery: [se connecter pour voir l'URL] If we use a rechargeable battery, the batter...

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    I am Diploma Electronics engineer But i have no knowledge in hard coding I want someone to teach me the following from Basics to industrial level programming in c/c++ by usin uvision IDE or atmel studio Course including [se connecter pour voir l'URL] of uC [se connecter pour voir l'URL] configuration and flag set or reset [se connecter pour voir l'URL] types and arithmatic operati...

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    You will develop and test an “Arduino” sketch which will compile on the Arduino IDE and run on an ESP32 development board utilizing the ULP core to count interrupts, during normal operation and while the main board is in deep sleep. The program starts, sets the internal RTC via NTP and any other required environment and goes to sleep. It will wakeup on predefined interrupts and displa...

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    === fixed price of $50 === any other offers will be ignored === Hi! I would like to know if anyone has already a C/C++ library for the ESP32 under Arduino IDE, to connect the ESP32 with SAP (not Hana, not S8). I use already a connector between SAP and Java, but I need one for Arduino in C/C++. What I want to achieve is, means this library, connect to a SAP company software I already have (of co...

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    Android app for BLE device S'est terminé left

    1. Develop an android app for users to register/login with credentials(Name, email, Password) 2. After registration, feature to input and save more user info values(age, gender etc) 3. Send data to Cloud database(AWS) maintain database the information in step 1 and 2 in database safely. 4. App Connects to the users BLE device and retrieve the information saved. 5. All retrieved data is saved in...

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    i need a program to be written for some ble and notifications, more information will be given in chat, only experts should please bid...thanks

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    Project_06_BLE_App (v2) S'est terminé left

    Android App to send BLE (bluetooth low energy, not classic) to a third party device. Connect to a Database, login, get BLE credentials, scan devices (combo box with connection status), select a device, open a console with keyboard, send text, receive text. Detailed information will be sent on preselection. Thanks!

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    Hi, I am looking for a ESP32 programmer who can also help in Android app development for connecting ESP32 via Bluetooth and pushing Mobile phone notifications and pictures to ESP32 for display.

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    This project is about giving a alert to the users by using Android Application with BLE device. 1. Have to give a alert call to the users through android app from the device. 2. Have to fix the problems in random calls to the users given mobile number. 3. Calls should also go to the users if the phone is in locked. 4. Calls should go for all 5 mobile numbers if first number user picked up the call...

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    10 offres

    Hi, The goal of this project is to refactor package name of project Android-nRF-Toolbox open source application from package [se connecter pour voir l'URL] to package [se connecter pour voir l'URL] So it will have the same number of directory hierarchy level, only name changes So sources in android project will also change from: java/no/nordicsemi/android/nrftoolbox/ to java/com/my...

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    Hi, I am looking for a ESP32 programmer who can also help in Android app development for connecting ESP32 via Bluetooth and pushing Mobile phone notifications and pictures to ESP32 for display.

    €191 (Avg Bid)
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    8 offres

    Hello, Please - only someone with a proven experience. I need a prototype having: + DC/DC power supplied. + ESP32 IC. + SIM800 module. + RS485 optocoupled interface. + Ehternet interface. It is requiered: + Schematic. + PCB design. + I will be reviewing the project design + I will provide the board shape +++ Altium designer is preferred. Thank you, Ignacio.

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    Project for Idowu D. S'est terminé left

    Hi Idowu D., I you were talking to a gentleman last night by the name of Garry regarding a Bluetooth BLE device for sending a message out to cars. I set up the parameters last night regarding this. I believe he was deleted from the website are we able to converse here and start looking at the projct.

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    1 offres

    embeded engineer required for the gerber file creation of the BLE related PCB

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    Hi! I need a working sketch in Arduino IDE for uploading sensor data to Amazon AWS from an ESP32 (not ESP8266 !!). The sketch price is fixed to $50, so please do not offer higher budgets because they will not be considered. Thanks! You will need to create an account for me in Amazon AWS, and a table where to upload data from ESP32, aswell as providing me with a guide to create future accounts/tab...

    €53 (Avg Bid)
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    11 offres

    We require the programming of a Ubuntu script or existing software package that will do the following: 1 - Will generate a pairing sequence with a mobile device - IOS and Android 2 - Transmit a short BLE notification message (sequence of one or two messages) with URL for security 3 - Will be required to be sent using an Ubuntu MATE 18.04 beacon on Raspberry Pi 3

    €380 (Avg Bid)
    €380 Offre moyenne
    16 offres

    Hi! I need a working sketch in Arduino IDE for testing an IPS 1.3" 240x240 display with an ESP32 (not ESP8266 !!). The sketch price is fixed to $50, so please do not offer higher budgets because they will not be considered. Thanks! Display link: [se connecter pour voir l'URL]

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    We have collected some data from a number of BLE beacons in an indoor environment and we would like to see if we can use that for positioning. We collect RRSI values which can be simply converted into a range (distance value) using the obtained range values from multiple BLEs with known location we can perform triangulation and estimate the exact location of the device how ever some smoothing is r...

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    ESP32 plays wav from mobile S'est terminé left

    I need a very very simple app written in Android Studio to send wav files from my phone to ESP32 modules to be played. I have three toys with esp32 boards. I want them to get connected to my mobile phone's hotspot over WIFI. Then, I want to send each one a wav file and they should play that file. This should not be streaming. The file must be sent, then played immediately. I don't want...

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    Trophy icon Find the cheapest Bluetoooth module 17 heures left

    Find the cheapest BLE (Bluetooth Low Energy) module, in quantities of 1000. The module has to be availabe as samples and in quantities >1000. Provide a link to the seller's page where the price can be seen. The module has to be SIG CERTIFIED and therefore, it has to be listed here: [se connecter pour voir l'URL] Provide a link to the certification of the module like for this module h...

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    Garanti
    €13
    18 propositions

    I have created a cordova app for android which is using the GPS and also the bluetooth. The app is running fine but I need to add a couple of features I do not know how... I repeat, all the source code is written. The GPS and the BLE are both working fine! Just need to add these 2 things: I need to start the app in background when the device is rebooted. When running in foreground, I need to ove...

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    Overview: I'm currently using an esp07-slave triggered by events that sends a message to the esp12-master. The esp12 then directs the ardunio to turn-off a solenoid & sends push notification to the app. 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 clos...

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    electronics expert... -- S'est terminé left

    Hi! I am struggling trying to make an "Elechouse NFC module V3" work with an ESP32. Therefore, I would like to contract a freelancer to provide me with a working code to read MRD, MiFare and NFC badges on a PN532 connected to a ESP32 over I2C and over SPI (need both for testing each badge type). Very important: I need a working sketch for the three types of badges and two type of connect...

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    electronics expert... S'est terminé left

    Hi! I am struggling trying to make an "Elechouse NFC module V3" work with an ESP32. Therefore, I would like to contract a freelancer to provide me with a working code to read MRD, MiFare and NFC badges on a PN532 connected to a ESP32 over I2C and over SPI (need both for testing each badge type). Very important: I need a working sketch for the three types of badges and two type of connect...

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    7 offres
    electronics expert -- 2 S'est terminé left

    Hi! I am struggling trying to make an "Elechouse NFC module V3" work with an ESP32. Therefore, I would like to contract a freelancer to provide me with a working code to read MRD, MiFare and NFC badges on a PN532 connected to a ESP32 over I2C and over SPI (need both for testing each badge type). Very important: I need a working sketch for the three types of badges and two type of connect...

    €91 (Avg Bid)
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    5 offres
    electronics expert S'est terminé left

    Hi! I am struggling trying to make an "Elechouse NFC module V3" work with an ESP32. Therefore, I would like to contract a freelancer to provide me with a working code to read MRD, MiFare and NFC badges on a PN532 connected to a ESP32 over I2C and over SPI (need both for testing each badge type). Very important: I need a working sketch for the three types of badges and two type of connect...

    €112 (Avg Bid)
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    4 offres

    Arduino Uno/Mega or ESP32 w/Ethernet sketch for monitoring up to 16 devices with relays on LAN using3 methods: 1- IP ping; 2- AJAX response URL; 3- MQTT subscribe to topiks. The status of each monitored device must be displayed by switching respective LED- Red- OFF/NO RESPONSE, GREEN LED- STATUS OK, The 8 bi-color leds are connected to 2 Shift Register 74HC-595, and the pins 14, 12, 11 are connec...

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    Hi, We are finishing up a project for a mobile app - (Concept Climbing. It can be found in the google play store) and it connects via bluetooth to an ESP32 device. The android app is finished and the connection via serial is all working. The IOS app is near completion too but we are having difficulty with the IOS - ESP32 bluetooth connection. You will need to be able to write hardware code ...

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