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    1,561 I2C trabalhos encontrados, preços em USD

    Preciso de Código( sketch Arduino) para a transmissão de dados através da internet entre dois Arduino + ESP8266 que é o que recebe e um WeMos D1 que será o transmissor. O projeto é o seguinte: Junto a uma bateria tenho um WeMos D1 que está a coletar valor da voltagem de uma célula ou mais quando estão a ser recuperadas. Este WeMos D1 j...

    $75 (Avg Bid)
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    9 ofertas

    Programação de aplicativo móvel i2c

    $2125 (Avg Bid)
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    4 ofertas
    PLACA ELETRÔNICA Encerrado left

    PLACA ELETRÔNICA Desenvolvi um projeto com arduino mega, processador atmega 2560 e preciso projetar a minha própria placa com as seguintes características : Preciso que seja desenvolvido o projeto da placa e montagem de uma placa protótipo para testes. 1- PROCESSADOR ATMEGA 2560 2- MICROCONTROLADOR ATMEGA 16U2 COM LEDS INDICATIVOS DE TX E RX E CRISTAL EXTERNO DE ...

    $88 (Avg Bid)
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    Criar esquematico de uma placa que leia transdutores de pressão nos protocolos I2C e 4..20mA, e que envie o valor desses sensores por GPRS, tudo integrado.

    $99 (Avg Bid)
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    Estou procurando alguém com experiência em microcontroladores Freescale MK20 para fazer um aplicativo de interface gráfica (tela 3.2 com touch), controlar alguns periféricos I2C e SPI, entre outros.  <br /><br /> 

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    Tenho um projeto em andamento com arduino + rfid  RC522 + display I2C. Onde consegui chegar até agora: consegui fazer leitura dos cartões, criar um cartão "master" para adicionar ou remover cartões armazenados na MEM do arduino ( UNO) acionar uma porta digital quando um cartão está cadastrado limitado a um numero de acesso ( exp; 10 vezes), ...

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    software -sketch- para arduino para gravar em SD emostrar emLCD sinais de pulsos

    $458 (Avg Bid)
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    8 ofertas

    I am making a project using Flutter / Dart to run on Raspberry Pi using Flutter-pi. I am using dart_periphery package ([fazer login para ver a URL]) to access the GPIOs, SPI and I2C bus of the raspberry pi 3B. Now, i need to connect an accelerometer MPU 6050 to the I2C bus of the raspberry pi. I need someone who has experience with Flutter / Dart to port the MPU 6050 library written in C language ...

    $15 / hr (Avg Bid)
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    This project consists of main 2 parts. PART A : 2700 word count/deadline: 12 March 2021 PART B: 3000 word count/deadline 31 March 2021 PART A: Rationale: You should analyse and design a suitable solution using any IoT development board like raspberry pi/ Arduino/ ESP32/ ESP8266, etc. and different services/ sensors. An IoT system needs to be developed along with a comprehensive report for the ...

    $235 (Avg Bid)
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    13 ofertas

    Looking for someone to help create esp-idf I2C drivers for AS5600 Hall sensor. and BMI270 Acc+Gyro in normal mode The main application would call the two drivers to get the latest state of the device. The drivers are to be thread safe for freeRTOS use.

    $170 (Avg Bid)
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    Hi, I want to use the lis2de12 sensor on my arduino micro to get the current rotation of the sensor. The data will be read on PIN 3. All I want is a small sample program that uses the arduino keyboard library to print the current rotation value of each axis once a second into the window currently having the focus. Please only bid if you have got the sensor and the Arduino Micro so you can test t...

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    Looking for an engineer who is experienced in Embedded C programming to complete the project for LED video wall Capable of finding the processor for requirement Should able to understand the datasheet and schematic   experience in working with ATMEL, microchip etc Experience with memories and selection aware of led Multiplexing using TI Led driver Familiar of interface protocols like I2c...

    $176 (Avg Bid)
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    Hi majidabdi, I saw that you have experience using the MSP430 microcontroller. I have no experience with this module especially the MSP430FR4331 using the CCS compiler. What I want is basically to have the project bases files to be able to communicate in i2c, uart. DM if you want more info about the [fazer login para ver a URL] Regards!

    $20 (Avg Bid)
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    I am a skilled programmer and electrical engineer, experienced with Atmel xMega. I have started a new project that uses a Microchip SAMD09 chip, which is working except I can't get the I2C working. I am looking for a freelancer with experience with I2C coding for SAM chips, preferably SAMD09.

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    I am using around 10 of esp8266 mini d1 with Arduino IDE interface with 3 or 4 VEML6030 to each of my esp8266 in a room around 100 square meter. [fazer login para ver a URL] by using TCA9548A because the VEML6030 has the same I2C address. [fazer login para ver a URL] I also need each of my esp8266 to communicate with each of my android smart phone to makes sound to my Bluetooth head phone when my...

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    I need an ESP-IDF developer who can work with my team and able to program ESP-32 to control IOs. add functionality like cloud database, OTA update and etc. The flow of code. Read data from the module(ADS1115) over I2C>compare it with the value set by user > show the graph on monochrome display and control PWM output according to it>publish data to AWS or Google cloud>. The budget is ...

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    We need help with the following: 1) Help blowing eFuses on imx6 so that it boots from micro SD card. 2) Configuring and scripting USB and power charging chips via i2c : - Drivers already installed, require help with DTS entries and scripting in C to configure charging and USB logic. 3) Audio Codec bring up (TLV320AIC34) and scripting for recording/playback/stop etc. using gpi...

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    LiftAI is looking for a talented engineer to help bring the dated industry of elevators into the future. We offer an IoT solution that is easily installable on an elevator cartop. Our solution contains a variety of sensors, that along with software, analyzes data and transforms it into useful information about an elevator and its performance. You will be responsible for improving our existing algo...

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    micro chip dm-240001 Encerrado left

    want to create UART i2c spi code samples for this starter kit

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    We would like to read the energy meter data for Secure Premier energy meter through its RJ11 serial communication port. The data needs to be fetched into a RPi and then pushed onto cloud. For this task we need to: - Integrate up to 2 different types of energy meters with differences in communication ports, communication protocols makes and models - Need to use RJ11 or micro USB port for communi...

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    ESP 32 module having SD card holding a binary file should be able to flash a stm 32f4 discovery with one button press using i2c or spi interface of stm32 and esp32

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    I need you to develop some software for me. I would like this software to be developed for Windows using C or C++. the example code for : gpio or blink timer interrupt uart rx tx i2c spi and the tutorial to use it spesification : [fazer login para ver a URL]

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    We are looking to extend our embedded team that is developing the firmware that goes on our biosensor. The task will involve the development of drivers to communicate with our sensor ICs using I2C and SPI, creating libraries and modules that will help with the operation of the sensor,

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    Hi there. We need to support on some Driver development for an ARM Quad-Core Board running Debian OS. We mainly need help on ... Touchscreen (MIPI LCD, I2C CTP) Driver, IO Pin Config, Optimization etc. We will provide sample source code and all remote access for the development. Please apply with you past relevant experience. Developer from China or HK is highly preferred. Thanks.

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    I am looking for developer to build simple program on ESP32 that read quaternion data from the inertial motion sensor: BNO080 through SPI & I2C using esp-idf framework. Similar code exist for STM32F4 and Arduino platform and can be ported to esp-idf framework.

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    ESP32 to Adafruit IO Encerrado left

    Need to send data from DHT 22 - temp and humidity and 12 X DS18B20 temperature sensors to Adafruit io I have the DHT 22 working (from an example) but need to add the DS18B20 sensors x 12 - This is required to be uploaded or started when a latched button is high ( GPIO12) . Requires a 2004A LCD I2C to scroll time and date and then each sensor and showing that it is connected to the Adafruit IO on...

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    AHT10&PIC18 Encerrado left

    I need code to read temperature and humidity from AHT10 sensor with PIC18F47K40. I have a I2C bus that works fine and now I have to read from AHT10. I'm just looking for who has the functions ready to work.

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    Looking for help on bringing up TI TLV320AIC34 audio codec chip, pan9026 wifi + bt module and program some battery charger and power management chips via i2c on our custom [fazer login para ver a URL] board. Linux is already working. Wifi drivers already compiled and ready to be configured on dts and inserted as module. Audio codec drivers already exist on the source code, just need help with i...

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    I need a freelancer for a ESP32 based project. Hardware is completed and I will share it with you. Project Summary: Bluetooth serial connection (It need to be in JSON format, Get JSON command and response in JSON) I2C communication with MCP7940 (get,set,callibrate datea nd time ) 3 UART port communication (send a request and get a response on hex based messages with CRC 16) Data logging on 2 sepe...

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    The task consist to create a new driver for the Texas Instrument TLV320AIC3104 Audio CODEC for Raspberry Pi OS/Linux. Driver needs to handle I2S communication and different sample rates, for playing and recording capabilities. I2C commands needs to be sent for codec configuration. The Codec driver is located here: [fazer login para ver a URL] First part of the task consists to make the CODEC ...

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    Looking for an electronics engineer to design a PCB/PCBA for a Raspberry Pi Mini HAT board that features a Texas Instruments INA219 voltage and current sensor. The INA219 uses I2C, therefore the Raspberry Pi can monitor it's own input voltage and current via the INA219. This project will allow the Raspberry Pi to be powered off 4 x AA Alkaline batteries. Testing via the Adafruit INA219 boar...

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    Need a small 12 keypad design using 6x6x5mm tact keys. I want to use the sparkfun module with i2c interface to plug into a esp32 feather by adafruit. Design of keypad is here ... just need it a lot smaller [fazer login para ver a URL] ... need gerber files.

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    Bonjour, je suis sur un projet utilisant un Arduino, écran I2C et une interface iot Tuya. Mesure de 6 valeurs analogique, et 4 entrées digital 4 sorties digitale. A envoyé/recevoir sur l'écran 16x2 et sur l'interface Tuya. Mes connaissances étant limitées j'ai besoin des services d'un développeur m'aidant à continuer...

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    We are planning to use Raspberry Pi Compute Module 4 (part number: CM4001000) in one of our projects. But we need to change the pinout maps in the operating system and include some libraries to the system. Also, the things required to develop software with Java on the system (such as libraries, software) should be include to the system and java-based software should be working on it without error....

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    Looking for someone with experience in Arduino and I2C to read temperature and pressure values from a custom sensor using Arduino. Further details will be given to the suitable candidate.

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    Firmware-Entwicklung auf einem STM32 Cortex-M4 Prozessor (zB STM32F429). Es soll der bidirektionale Datentransfer von einer UART Schnittstelle auf Ethernet abgebildet werden (UART-Ethernet Bridge). Zudem sollen die Daten von 4 AD-Kanälen auf Ethernet UDP abgebildet werden. Erforderliche Kenntnisse: - STM32 Eco-System inklusive STM32CubeMX - Entwicklungsumgebung STM32CubeIDE - FreeRTOS - ...

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    I2C connection. LPS25HB barometer: STEVAL-MKI165V1 : [fazer login para ver a URL]

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    We have an environmental control system which currently uses i2c sensors for temperature and moisture. We would like to change this to RS-485 sensors. Our microcontroller is ESP32-WROOM32E. Our development environment is Arduino IDE. We are going to use these sensors ([fazer login para ver a URL]) and require firmware on our main board to interface with them. We require classes or methods for our...

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    The code already exists with a few bugs, I need those fixed and some changes to be done to fit my new design on ESP8266 and adding I2C comm code with ESP as master and PIC12f1840 as slaves (I can somewhat do the PIC part). Using Platformio IDE, ESP websockets.

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    We have an environmental monitoring system which uses an ESP32 controller. It uses i2c protocol to talk to sensors, which is not working reliably enough in a noisy environment, so we'd like to change to RS485/MODBUS. We already have the RS485 sensors. This project is to update our main board schematic and PCB for RS485, as well as updating the firmware to use the new sensors.

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    I2C VIP is done and connected but facing some compilling issues while connecting. Need someone who can help me in solving the errors immediately.

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    I have bread boarded a circuit that is based on a Arduino Leonardo micro board (ATmega32u4). connected to this is 5x 2pin headers for GPIO input switches. 2x 4pin headers for I2C. we also have a NFC chip connected via I2C. We need a battery charge controller that is capable of charging a 10,000mah 2 cell in parallel battery pack. all together on one board. Can you please provide a quote for this...

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    We are a manufacturer of High Speed slow motion cameras, check out a o s . c h On one of our new cameras we have 8 RGB LEDs for user information. These LEDs are connected to a IS31FL3237 driver: [fazer login para ver a URL] The LED driver is accessed from a Linux device over I2C. In this project a Linux driver to control the LEDs should be written. The Linux system can be accessed via Teamviewe...

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    The motherboard is EK-TM4C1294XL with senshub. This project is about checking a person’s body temperature. It have to use an ultrasonic range sensor to detect a person approaching. When the person is less than 10 cm’s, you must trigger the task to measure the body temperature. If it is above 36,7, you will need to activate a red LED to indicate that there is a person with abnormal body...

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    2 ofertas

    Firmware-Entwicklung auf einem STM32 Cortex-M4 Prozessor (zB STM32F429). Es soll der bidirektionale Datentransfer von einer UART Schnittstelle auf Ethernet abgebildet werden (UART-Ethernet Bridge). Zudem sollen die Daten von 4 AD-Kanälen auf Ethernet UDP abgebildet werden. Erforderliche Kenntnisse: - STM32 Eco-System inklusive STM32CubeMX - Entwicklungsumgebung STM32CubeIDE - FreeRTOS - ...

    $2795 (Avg Bid)
    Local
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    11 ofertas