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    3,566 esp32 ble uart travaux trouvés au tarif de EUR

    Hello, I created a schematic in KICAD for a little MCU-project. It is called "...experience in creating circuits/schematics I need someone to verify that the created schematic is ok. As well I need a pcb layout on basis of the circuit. Some components are: ESP32-WROOM, Power Suppy with linear voltage regulators, transistors, RTC schematic with DS3231

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    Programming dsPIC33ev S'est terminé left

    ...of logging are to be printed over UART for loop execution status track. Minimum of 10 ADC (10-bit) to be sampled. Date and time from ds1307 RTC is retained over i2c. microSD card communication is over SPI with a logic level shifter between microcontroller and SD card. Microcontroller: dsPIC33ev Peripherals: UART, I2C, ADC, SPI Additional components:

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    I am working on logic for a Microcontroller that dynamically updates a screen via UART. The screen only accepts vector based commands to fill a coordinate with a square and a filled color. The command looks like so fill x,y,h,w,<color> The PHP code I wrote so far takes the image and converts each pixel to the following format, However, there are tons

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    build me an app S'est terminé left

    Guys who worked on BLE devices need

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    Vizco Project 1 S'est terminé left

    Vizco ESP32 Project. April 23 2019

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    Project for Xiaoqi D. S'est terminé left

    Hi Xiaoqi D., I would like to offer you my project. We can discuss any details over chat. WiFi ESP32

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    ...manage and collect information from an operating environment. We will also need geolocation information. We have a concept test device (PoC) that works on the breadboard using ESP32 and SIM808. We are now searching an embedded systems engineer to create a prototype appliance, power suply, schemas, PCB and help us designing a project to manufacture

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    ...micro-controllers and working with new peripherals, features, and development environments - Experience developing and troubleshooting various Linux drivers, including USB, I2C, SPI, UART - Strong design and programming skills C/C++, Embedded systems and Linux kernel/driver development for multi-processor heterogeneous systems. Assembly language a plus. - Experience

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    ...micro-controllers and working with new peripherals, features, and development environments - Experience developing and troubleshooting various Linux drivers, including USB, I2C, SPI, UART - Strong design and programming skills C/C++, Embedded systems and Linux kernel/driver development for multi-processor heterogeneous systems. Assembly language a plus. - Experience

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    1. Need an experienced ESP32 programmer Part A 2. Retrieve values from the first group of GPIO pins. The first group of GPIO pins are connected to thermometer 3. Send the values to a web server using HTTPS and WiFi 4. If there is no WiFi or Internet connection, store the value and will send when WiFi and Internet connection are available Part

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    ESP32 and MAX98357 S'est terminé left

    Improve sound quality when playing .WAV file directly from internet with ESP32 and MAX98357 boards using Arduino IDE (no Pyton or JS) only. See attached project code. Please do NOT bid if you don't have those boards in hand. Will pay $100 who can make a live demo of sound being played. Start your message with word "MAX98357" or get reported.

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    I'm looking for mobile app developer who can develop my app. It is the health care app. The app receives the data from the device via BLE and shows the data on the UI.

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    esp32 development S'est terminé left

    Docker similar container for esp32

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    modified android app S'est terminé left

    send data packet over 20 bytes on BLE

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    The mobile app will have to connect to a BLE enabled medical device (eg. Heart rate with body temperature) to collect the health record per request by the user. The data will be stored internally until the end of the day where the data will then be stored into the cloud. The cloud will have two functions, database( SQL or NoSQL, depends) and a GUI to

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    Assembly Programmer S'est terminé left

    I need an assembly programmer with experience with ESP32 wifi bluetooth module.

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    BLE Card Project S'est terminé left

    ...parameters macid,uuid,temp,rssi,key_state, datetime Note: If the key is press long for 3 sec it will change a bit of key_state to 1 else show 0 Settings: Read DateTime from phone/uart and update rtc The set time interval of broadcast (default time interval is 1sec) Set UUID Set Sleep time will be set (say if time is set 07:00 14:00 then it should transmit

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    BLE nordic card S'est terminé left

    BLE Card Project Moto: Need to check location of the card in zones with long battery life of 2 years Design idea: Nordic nrf52 + key1 + Led (low power) + MCU chip (ultra low power) + 2 x CR3032 Purpose: Need to make a broadcaster with following parameters macid,uuid,temp,rssi,key_state, datetime Note: If key is press long for 3 sec it will change

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    PCB Berger Design File S'est terminé left

    Create a Berger file for Quectel BC95-B28 linking UART with NRF52 and remaining pins exposed as headers.

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    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

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    Components to be used: ESP32 and HLW8012 (Power Meter IC). Software Platform: ESP-IDF. Code is well written and working in Arduino IDE platform. We want a respective similar working code for Esp-Idf platform for the same. Deadline: 7 days to complete the project.

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    Make a android Chat/ messaging application Communicate with same application in other phone by LoRa / ESP32 module Message to be encrypted with 128 AES, Both users to have window for secret key, one user send message, other user receives, readable only when correct key input Quick send button to send GPS location Receive GPS location and option

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    Hello Team, i want to make an App where user will record all his exercise activity via app and BLE device. Thanks

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    ...100 meters far away. Smartphone do response according to these ID info. The UUID, Major ID, Minor ID can be configured by smartphone app. Suppport working distance : 0-100M BLE 4.0, iOS 8.0 and above iPhone 4S & later, iPad 4, iPad mini, iPod Touch, etc samsung S4/S5, Xiaomi 2/3/4, etc Application Super market, School, Farm, Hospital, park, Museum

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    À la une
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    Proiect Arduino S'est terminé left

    ...fac o machetă în care să fie reprezentată o intersecție semaforizată. Vreau să folosesc un modul Bluetooth conectat la Arduino, să-mi detecteze dispozitivele Bluetooth active (BLE Scanner), iar apoi, în funcție de câte dispozitive setez din cod (o limită), să se schimbe timpii de semaforizare. Totodată, mai vreau să conectez un LCD, care să-mi afișeze

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    I need to have an ATTiny441 or ATTiny841 processor based project which has 2x UART inside to convert a data stream coming to one UART at 9bit, odd parity and 2 stop bit (9O2) to output on other UART at 8bit, odd parity, 2 stop bits (8O2). 9th bit is discharged and not in use (lost on transition) Baudrate on both UARTs is 9600 Data coming in is TTL

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    Build an Uinversal IR Remote S'est terminé left

    Components to be used: ESP32, IR Receiver (TSOP), IR Led. Software Platform: ESP-IDF Ability to record any (should work for any company) IR Remote and mimic its working using IR led. (example: [se connecter pour voir l'URL]) Deadline: 5 days to complete the project

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    3D Printer Board Design S'est terminé left

    ...zone Extruders: 3 Bed Level: Automatic 3D touch sensor - 1 (servo control + switch input) PCB: 4 Layer (max) Options: selector for A49xx/DRV88xx or TMC drivers Options: SPI or UART selector for Trinamic motor drivers Options: LCD interface & encoder (off the shelf) Options: SD Card Options: USB Options: WiFi Support with ESP Options: Additional configurable

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    I need you to develop some code on the ESP8266 (or ESP32) to be able to register securely and onboard with AWS IoT Core with WiFi via a Mobile UI. The application UI would need to allow for AWS User Registration to allow control to only the device the user has registered. The architecture needs to be able to support mass Onboarding of devices and

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    We need a programmer to provide a complete code with a ESP32 library (in C language, with all functions implemented as in "minimalmodus" library of python) for Modbus Communication. Program-1 (ESP32) -The Modbus data is to be read from one serial port of ESP32 (using TTL to Modbus converter) -Multiple slave devices are connected on Modbus (Maximum

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    I need to integrate esp32 with sim800 and neo-6m. The power source will be power bank 5V 2A. You should first test the circuit of mic29302 to give power to gsm 5V -> 4.1V. Along with that, I need to control 2 relays and a buzzer. I have a schematic which does not include a power connection to gsm. I was able to get 4.1V from mic29302 but still could

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    Project for Nick B. S'est terminé left

    ...Alexa kind of version both mini and big one( from client requirements to mass manufacturing), SOHO product, IP camera , smart power plug, smart IR blaster, BLE, ZigBee , WiFi, ZWave , NFC , ble 5, Burn in board , daughter boards , motherboards , processor based projects like imx6 , am3352, am3354. controller based design like stm32, Msp430 etc., RF

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    I need ILI9341 SPI 2.4inch display with 18 pins needs to be hooked up for ESP32. I need only the schematics made with EasyEDA.

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    Project for Thuong N. S'est terminé left

    Hi, I need help integrating a qrcode/2d barcode(zxing) reader into an esp32/arduino sketch.

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    ...government. For this project, we are looking for a developer to build both Apple Watch and iPhone app. The app must able to reliably establish a stable Bluetooth Low Energy (BLE) connection with conventional heart rate chest transmitter (example Polar H10). Our team would want a developer that can develop apps, in both Apple Watch and iPhone, capable

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    AIR QUALITY SENSOR S'est terminé left

    ...communications, etc. Deliverables: • Working developed software (carefully documented source code) • Conections Diagram. Other conditions: The design may use an Arduino, ESP32 or ESP8266, (most convenient, but keeping in mind cost-effectiveness, energy consumption and size). Battery Power: • Lipo 16650 x 2 Timing/Schedule: • 10 days to develop

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    I need to be able to use this SIM7020E module: [se connecter pour voir l'URL]://[se connecter pour voir l'URL] With an ESP32 devkitv1

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    noderedesp32 S'est terminé left

    develop software using node red esp32 ibm cloudant and excel

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    UART in ATMEGA16M1 S'est terminé left

    write a sample code for ATMEGA16M1 with UART polling in Tx and interrupt in Rx. 1 mhz clock and baud rate 115200. To test the code I need to see the result in a PC terminal. thank you

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    build an android mobile application with the latest version to scan BLE beacons in background

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    I am looking for someone with experience with Nordic nRF52832, LIS3DH, fingerprint, proximity, and algorithm. Main Electronic components of device: - Raytac’s BLE 5 Module based on Nordic nRF52832 (see attachment for more details) - ARM Cortex – M4F processor -LIS3DH 3-axis MEMS accelerometer _ fingerprint module [se connecter pour voir l'URL]

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    ... The library is called Ahavi. There are several examples of how to implement this. Here is one: [se connecter pour voir l'URL] We make use of a lot of BLE technology. I would also like the print server discoverable over iBeacon. Apple has implemented an iBeacon for AirPrint. Please get this implemented as well. I have attached

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    ESP32 ULP Programmer S'est terminé left

    I need a simple ULP firmware written to wake up ESP32 from sleep on certain values for certain pins. It has to be written for Arduino library for ESP32.

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    PCB Design for Smart plug S'est terminé left

    Hi Hope you are doing well! We are looking for someone who can help us to complete our list product by t...complete our list product by taking responsiblity of hardware parts. As of now we are looking for smart plug with esp32. Requirement: microcontroller used esp32 it should work for 10amp-20amp convert 90-230v to 3.3v for power up esp32 Thanks

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    Quadcopter ESP32 S'est terminé left

    Freelancer project to implement a Quadcopter using ESP32 and MCU6050 as a accelerometer. The intent is to study the pid tuning and maintain the quadcopter stable.

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    Android GUI Application, takes data from BLE sensor and pressents angels, temp, bat and other things to the user, android 6.0 or newer compatible, created in android studio, kotlin

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    ESP32 nixie clock S'est terminé left

    We need an Arduino / ESP32 programmer in the Arduino IDE, which can write a code (.ino) for watches, the scheme of which is given in additional documents. Need to use 2 core ESP32. One of the cores must generate a signal at the output of IO2 with a frequency of 40 kHz and a duty cycle of 50%. This is necessary for the operation of the high-voltage converter

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    Hi, Required real time frame-application with UI , using ST MCU. Main -screen + sub-screen. 8 buttons ( picture buttons). *Functions: 3 x Uart. 4 external interrupts. 4 I/O ports. 2 Timers 4” display ( MIPI DSI interface.) USING : 32F469IDISCOVERY ( Discovery kit with STM32F469NI MCU ). Full C++ source code. thanks

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    Home Automation S'est terminé left

    I am about to deliver a Home Automation Solution. I need a person who can integrate esp32 with the server and a native app, who should be good at library handling for microcontrollers.

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