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    2,077 i2c trabalhos encontrados, preços em USD

    ...remoto envia comandos ao WT32-ETH01, que executa e responde. Os comandos enviados do computador incluem: -> Ler dispositivo i2c Ex.: (ler endereço 0x68 2 bytes) -> Escrever dispositivo i2c Ex.: (escrever endereço 0x68 78FF10) -> Ler dispositivo SPI Ex.: (ler 2 bytes) -> Escrever dispositivo SPI Ex.: (escrever 78FF10) -> Configurar GPIO Entrada ou saída digital -> Escrever estado GPIO (usado para selecionar o dispositivo SPI e acionamento de relés) -> Ler estado de GPIO -> Gravar estado atual das GPIO para condição inicial de inicialização Obs. porta i2c e SPI nunca serão utilizadas como GPIO, ou seja, na inicialização do software estas já podem ser definidas ...

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    ...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 já tem incorporado um ESP8266. No outro lado que pode ser um computador com o Arduíno IDE, um display ou um telemóvel tenho um Arduino com um ESP8255 conetado e um Arduino IIC/I2C conectado, mas que posso excluir se necessário. A tensão medida pelo WeMos D1 na bateria, envia os valores para o PC, ou outro, via internet e que pode estar entre 100km e 300km de distância. Recapitulando: De um lado tenho o emissor, medindo a tensão das células: - 1 WeMos D1 - 1 sensor ...

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    Programação de aplicativo móvel i2c

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    PLACA ELETRÔNICA Encerrado left

    ...MICROCONTROLADOR ATMEGA 16U2 COM LEDS INDICATIVOS DE TX E RX E CRISTAL EXTERNO DE 16 Mhz ( PARA UPLOAD) 3- CONEXÃO DO PINO 13 DO ATMEGA16U2 AO CIRCUITO DE RESET DO ATMEGA2560 4- MÍNIMO DE 05 ENTRADAS ANALÓGICAS DISPONÍVEIS( NÃO CONECTADAS EM COMPONENTES) 5- MÍNIMO DE 10 ENTRADAS/SAÍDAS DIGITAIS DISPONÍVEIS( NÃO CONECTADAS EM COMPONENTES) 6- 10 SAÍDAS PWM (dentre as digitais) 7- COMUNICAÇÃO SPI, I2C E 6 PINOS DE INTERRUPÇÕES EXTERNAS 8- 04 PORTAS DE COMUNICAÇÃO SERIAL 9- ALIMENTAÇÃO 6 A 20 VCC, COM CONECTOR TIPO BORNE DE 02 VIAS , COM PROTEÇÃO CONTRA INVERSÃO DE POLARIDADE 10- TENSÃO DE OPERAÇÃO 5 VCC 11- ...

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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.

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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), um botão para apagar todos os cartões cadastrados, após isso é obrigatório a criação de um novo cartão master... Enfim, já fiz algumas brincadeiras interessante. mais o que estou precisando é o seguinte; -Um sistema continuado com o que estou usando, só que penso em criar um outro master que reative a mesma quanti...

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

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    I have Raspberry Pi 4 and I2C device connected to Raspberry. Also I have a ubuntu server at AWS. There is an application working on AWS server. It try to read data from i2c bus (ecc://i2c-1). This program try to find i2c-1 bus under "/dev". I want to reach i2c-1 on Remote Raspberry. You can use Remote GPIO on raspberry pi or you can use any other application. Only i need, my application on server should communicate /dev/i2c-1 device (This could be remote raspberry i2c device)

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    Hey all I am just looking for a simple layout that will allow me to determine when both devices have been connected to the usb...detection. I'm needing it to know if both ends are connected and not just 1 end of the cable. I have attached an image of my KiCad schematic of what I currently have using the INA219. However, it may be better to use a FUSB302/HUSB238 that's designed to monitor both CC pins so that it dont have to use 2 INA219's for each of my 6 usb-c input/output connectors. I plan on using a Arduino Pro Micro for the i2c communication to the FUSB302. I will be needing only 1 passthrough example that I can turn into the 6 input/outputs that I am needing. As always, If you have a better way of doing this then I would like to hear about that way as well as...

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    I am searching for a programmer specialized with STM32 to develop an inverter. Here are the core competencies you need for the project: - Knowledge of basic communication protocols like UART, SPI, I2C. - Ability to handle sensor integration. - STM32 programming experience, preferred language not specified. - In-depth knowledge in developing off-grid inverters would be a great plus. For this task, you will focus mainly on creating the inverter. The work may require employing a variety of communication protocols and integrating them with various sensors. Please confirm if you have these capabilities before bidding on the project.

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    ...device should support the I2C interface for data retrieval and control. Function Description The device should possess the following functions: Connection to payment devices through the MDB Master interfaceConnection to vending equipment through the MDB Slave interfaceInteracting with vending equipment through the MDB Slave interface to receive and send commands and messagesData retrieval and control through the I2C interface Requirements for MDB Master The MDB Master module should support the MDB protocol version 4.0 or MDB Master module should support the power-up protocol behavior for the MDB MDB Master module should correctly process messages provided by the MDB protocol and operating modes should be configured through I2C and saved in EEPROM. Requirements

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    Proof of concept to be scaled in future for Raspi communicating with multiple Arduino devices via I2C bus

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    Proof of concept to be scaled in future for Raspi communicating with multiple Arduino devices via I2C bus

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    As a robotic enthusiast, I am seeking a talented ROS2 developer to create a package that collects and publishes data of an autonomous robot encoders. This information will be published on a topic for further processing into robot odometry, crucial for robust control systems. Key Functions: - Ros2 foxy - encoders communicate via i2c - Utilize this data, publish it on a topic within the ROS2 ecosystem for further processing. Required Skills and Experience: - Proficiency with ROS2 platform development is mandatory. - Experience with encoder data collection and interpretation. - Understanding of robotics odometry will be advantageous. - Background in autonomous robotics is a significant plus. Pm for more details I have more information if needed As deeply involved as I am in the ...

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    I am in need of an exp...with the following features: - Support for a Custom Device: The system must be able to effectively communicate with a custom device, specifically a communication device. - Data Transfer Protocols: The ESP32 S2 needs to support serial communication protocols including UART, SPI, and I2C for smooth and effective data transfer with the communication device. Required skills and experience for this project: - Proficiency in ESP32 programming - Knowledgeable about data transfer protocols, specifically UART, SPI, and I2C - Strong background in USB interface development The final result should be ESP32 S2 functioning as a USB host capable of connecting and communicating with a custom communication device. Please include your relevant experience and proje...

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    ...**Firmware Optimization**: Optimize the current firmware, enhancing its performance and efficiency. - **Troubleshooting**: Diagnose and fix bugs in the existing firmware to ensure reliability. - **Communication Mastery**: Implement robust communication protocols such as UART, SPI, and I2C for seamless data exchange with external computers or servers. **Skills Required**: - Advanced knowledge of PiC microcontrollers. - Mastery in Mikrobasic IDE for firmware development. - Proven experience with UART, SPI, I2C protocols. - Ability to integrate multiple functionalities into cohesive firmware. - Capable of interpreting and adhering to hardware specifications. - Previous work with external computers/servers communication. The ideal freelancer should have a track record of suc...

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    I'm seeking skilled freelancers to bring up the iMax6 SOC Linux and develop a test application. This task will include: 1. Linux Deployment: You'll need to deploy Debian on the iMax6 SOC. Experience with SOC Linux configurations, especially with Debian, is crucial. Yocto also OK 2. Test Application Development: You'll develop an application allowing for: - I2C Communication - SPI Communication - GPIO Control - CAN Communication Prior knowledge in these specific types of communication and control is required. Note: The end-users for this project haven't been determined yet. However, a user-friendly and intuitive design could be beneficial for possible end consumers or system administrators besides developers.

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    STM32 - OPT3101 code Encerrado left

    a. SDK Setup For stm32 b. Setup communication with opt3101 using I2C channel and accessing registers of the opt3101 c. Following calibration steps, saving coefficients in EEPROM. Calibration steps as below: i. Frequency calibration ii. Internal crosstalk correction iii. Illumination crosstalk correction iv. Phase offset correction v. Phase temperature correction vi. Phase temperature calibration vii. Phase correction with ambient d. Calibration coefficients should be saved in EEPROM and calibration should be performed only once. After calibration is done once, saved calibration settings must be read from EEPROM on boot up. Calibration logs should be printed on UART. GPIO switch or UART command can be used to go through various calibration steps. e. Calibration complete flag shoul...

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    PIC16F18313 BASIC Programming and I2C Functionality if you think you are an expert in this type of requirement, kindly place a bid, and lets discuss extensively on project and timeline for delivery

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    PIC16F18313 BASIC Programming and I2C Functionality if you think you are an expert in this type of requirement, kindly place a bid, and lets discuss extensively on project and timeline for delivery

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    I am seeking a skilled freelancer with intermediate STM32 coding abilities. The ideal candidate should have: - Experience with STM32 microcontrollers - Knowledge of vario... The ideal candidate should have: - Experience with STM32 microcontrollers - Knowledge of various communication protocols - Familiarity with low power optimization techniques Please note that the specific functionality to be implemented will largely be centred around sensor integration and low power optimization. However, a solid understanding of communication protocols such as UART, SPI, and I2C is necessary. In your bid, please detail experiences with STM32 and similar projects you have worked on in the past. This will help me better gauge your suitability for the task at hand. Looking forward to working...

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    I'm in need of an experienced programmer to work on the PIC16F18313 microcontroller model with several specific requirements: - Expertise in BASIC programming language - Proficiency in managing I2C communication functionality on PIC microcontrollers Understanding the complexities of implementing I2C communication and ability to handle unexpected issues will be key to this project's success. Please ensure your proposal reflects your skills and experience in these areas.

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    The task is to check the code in the MSP430 to check the accuracy of data which comes from the GNSS Modul (Ublox) which is connected to the MSP430 via I2C. There is probably an error in the code which leads to false position values. Therefore the code has to be checked and to be corrected. It seems like the error is somewhere between the interface I2C and the Board.

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    ...particular, the IoT functionalities related to it. Key Requirements: - Connect a MicroE LTE IoT Click board to the cloud. - Utilize Microsoft Azure as the preferred IoT platform for cloud-connection. - Enable transmission of selected data types - specific sensor data and device status updates - to the Microsoft Azure cloud. set up a basic database structure. - sensor data will be provided via SPI or I2C bus, or via RS232 commands. - cloud data shall be visualized on mobile phone Skills and Experience Required: - Proven experience in IoT software development, particularly with microE click boards. - Familiarity with Microsoft Azure IoT capabilities and databases. - Knowledge in handling and visualization of sensor data and device status. - Strong grasp of cloud-connectivity an...

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    ...schematic interpretation, and problem-solving skills in electronic circuit design. Responsibilities: - **Analyze and Redesign PCB Layout**: Review the current PCB design, focusing on power supply issues. - **Component Replacement**: Replace the LM1117-3.3 LDO with a DC-DC switching power supply circuit, using MP1584EN, to resolve power inadequacy issues. - **Circuit Integration**: Integrate an I2C clock module directly onto the PCB, which is currently connected via a jumper connector. - **Schematic and Documentation Update**: Update the schematics and documentation to reflect all changes made to the design. - **Testing and Validation**: Ensure that the redesigned PCB functions correctly with the new components and integrations. Job Specific Requirements: 1. **Symptom 1 (Scree...

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    Check my design Encerrado left

    I have used Designspark I need to someone to check my circuit design is correct. Its a new relay board with an I2C interface it has an opto isolator barrier and the relays will be powered from a separate source. Before I build the first prototype I want to make sure its going to work or point out any failings.

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    I am looking for a proficient Raspberry Pi developer to carry out a data collection and monitoring project. The purpose of this task is to design a system that will collect and track data regarding temperature, humidity, light levels, and pressure in real-time (every 5 minute). The sensors are RS485. Should get real time clock (RTC) over I2C or SPI. Data collected should be logged to a remote database URL (php). The database and PHP code is already done. This data should also be logged on a memory card (or USB flash drive). Ideal Skills: - Expertise in Raspberry Pi operation and coding - Understanding of sensors for environmental conditions data collection - Pyhon or any compatible language for Raspberry Pi This project requires proficiency with Raspberry Pi, its interfacing...

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    Open Smart Watch Encerrado left

    ...in GHz domain. Screen Size: Medium (1.5-2 inches) - The smartwatch should have a screen size within the range of 1.78 inches. Processor: - ULP: Single core with 2-lane MIPI DSI - 9.4 x 9.4 mm package WIFI/BLE: - Infinion CYW4343W Memory: - 1 GB of LPDDR4x - 64 GB of eMMC Peripherlas: Peripherals sould be exposed through a very small form factor dense board to board connector: - UART - I2C - SPI - JTAG Battery: I need a battery Lithium-Polymer Battery charger circute and an on board gauge IC to keep track of the battery charging level. Size: - Should be smaller than 30x35mm Skills and Experience: - Proficiency in high performance hardware design. - Experience in designing hardware with WIFI and BLE. - Knowledge of battery charger and gauge circute design. If you have the...

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    Hi Muhammad T., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

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    I am looking for a skilled and experienced programmer who can help me with my personal project involving i2c programming on PSoC Cypress Cortex M0. This project is urgent and requires documentation for the code. Skills and experience required: - Proficiency in i2c programming on PSoC Cypress Cortex M0 - Strong knowledge of embedded systems and microcontrollers - Experience in documentation for code If you have the necessary skills and are available to work on this urgent project, please contact me.

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    I am looking for a skilled...skilled freelancer who has experience in i2c programing on PSoC Cypress Cortex M0 and SAM D21 microcontrollers. The project involves developing a program that utilizes i2c communication protocols. PSoC Creator & ModusToolbox Knowledge is a MUST, Porting Code from older PSoC to Modus a Plus Need to send PDO request Commands to HUSB238 from a few different MCUs Requirements: - Proficiency in i2c programing on PSoC Cypress Cortex M0 and SAM D21 microcontrollers - Experience in developing programs that utilize i2c communication protocols - Strong understanding of microcontroller architecture - Ability to complete the project within 1 week Please include a detailed project proposal in your application, showcasing your past wor...

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    I am looking for an Embedded C Software Developer to assist me in starting a new enterprise. The project has a flexible timeline of 1-2 months and requires the development of software with basic (simple) functions. Pl...Software Developer to assist me in starting a new enterprise. The project has a flexible timeline of 1-2 months and requires the development of software with basic (simple) functions. Please enter audio123 code in your proposal to be considered. Skills and Experience: - Proficiency in Embedded C programming - Understanding of STM32F4 processor, XMOS processor is nice to have. - Understanding of SPI, I2C serial buses - Understanding of DMA - Eclipse and STM32 CUBE environments - Access to STM32F429I-DISC1 evaluation board - Access to oscilloscope and/or SPI signa...

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    I'm in need of a professional with solid experience in embedded firmware programming. The focus is on the STM32F103c8 series, hence prior work on this model is crucial. Expected functionalities for the chip are unspecified as the embedded firmware should ideally incorporate real-time operating system, communication protocols (UART, SPI, I2C), and sensor integration and data acquisition. However, I am open to possibilities and would appreciate any strategic proposals to make the project an absolute success. If you really want to stand out, your application must clearly articulate your experience in embedded firmware development and how this applies to the STM32F4 series specifically.

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    I'm seeking an experienced electronics enthusiast to help me document beginner-level breadboard connections using Fritzing. Your specific tasks will include: - Creating accurate, clean Fritzing breadboard connection diagrams for circuits of less than 10 components. - Providing detailed, step-by-step instructions, written in an understandable and beginner-friendl...into simple, easily digestible steps. - Excellent written communication skills. - power supply to the electronics This project is an excellent opportunity for those passionate about electronics and education. I look forward to your bids. Electronics: - ESP32 Dev Kit C V2 - 5V, Individually controllable RBG LED strip - 3.3 ~ 5.5V, Waterlevel sensor - 5V, IR motion sensor - 5V, water pump - 5V, I2C LCD - 3.3 ~ 5....

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    I am looking for an expert Knowledge ModusToolbox Firmware Designer/Developer who has experience in both IoT device development and Embedded Systems. EZ-PD™ PMG1-S3 CYPM1311-48LDXI one acting as requester of PD profiles from Power adapter and passing data (using i2c link between both boards) to the other dev board also using CYPM1311-48LDXI to re-advertise the PDOs powers less a set amount need someone to acuire two of the CY7113 development boards and make develop firmware to make a 28V request as SINK of USB PD 3.1 with AVS EPR on one board and readvertise voltages as a source on the other board delevoler must be experiance with Cypress products and Infineon Development Tools Long term working relationship is what we are after this project is completed we have many pr...

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    This unique opportunity involves the creation of a complex 32-channel logic analyzer using FPGA and providing the appropriate Verilog code. - High-Speed Data Captu...higher. - PC Utility: The project includes the production of a suited PC Utility, specifically designed for Windows. This utility should be meticulously engineered to capture real-time data, save treasured data content, and thoroughly analyze vital capture data. - Protocol Interpretation: Essential to the utility's operation is its smooth understanding of the common protocols including UART, SPI, I2C. The ideal candidate will be proficient in FPGA programming and Verilog, with a sound background in Logic Analyzer systems. In-depth protocol understanding and remarkable exposure to Windows utility development ...

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    embedded hardware Encerrado left

    Embedded Hardware Project with Microcontrollers Skills and Experience: - Experience in developing projects using microcontrollers - Knowledge of circuit design and PCB layout Project Requirements: - Develop a microcontroller-based system that includes an LCD display, MP3 player, and RTC module - The project needs to be completed within 1 month I am an embedded software engineering, I...- The project needs to be completed within 1 month I am an embedded software engineering, I am trying to do a small product, I was able to do it on a development board STM32... Now I want to create my on pcb board, I am not an expert on hardware so I will need some help to make the design. Some of the part will be on the pcb: 1- FMC 2- STM32H7 or STM32F7 3-7inch LCD TFT 4-external FLASH 5-SPI/I2C...

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    RFID Reader Design a RFID Reader circuit for the PN532. Support I2C @ 3.3V. The antenna size should be 12 x 12 cm. I am in need of an experienced Electronic engineer who can develop an RFID reader that utilises the PN532 chip. Experience with the PN532 is preferred. Experience with designing RFID antennas is required. Please also explain your design, particularly how the proper capacitance is achieved. - Purpose: The primary function of this RFID reader is to identify object presence. The objects in this case are "custom devices". Sensitivity and accuracy are therefore paramount. - Design Requirements: The reader must integrate a 12 x 12 cm antenna to fit within the confined space of the unit. The core of this project is the implementation of the PN532 chip, thus a fam...

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    ...Detailed technical requirements can be given at later stage and we are open to change them based on your suggestions as it may be technically required to improvise the end product. Required Skills - • Product Design • Microcontrollers and processors – Various MCUs ESP, STM, NXP, F7 • PCB designing - KiCad • Sensors – Accelerometers, Gyroscope, magnetometer, barometer etc • Communication - UART, SPI ,I2C, CAN, PPM, SBUS, iBus, RSSI etc • Power supply management • Knowledge of flight controllers and open source software • Firmware Development and modification Knowledge of the following hardware/software/firmware and their functioning will be a plus • ESCs, GPS, Transceiver, gimbal, Video processing, Motors/drivers Deliv...

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    ...skilled freelancer who can integrate the STM32H5 microcontroller with the BN0055 motion tracking sensor using the I2C communication protocol. It should be having rechargable battery and a display that should be dispalying the values. It should be compact. The values should be given to Machine learning model via cloud. The main aim of this project is to achieve both orientation tracking and position tracking using the integrated system. I have a flexible deadline for this project, with the expectation of completion within a month. Required Skills and Experience: - Strong knowledge and experience in working with STM32H5 microcontroller - Proficiency in integrating sensors using the I2C communication protocol - Expertise in motion tracking algorithms and techniques - Abi...

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    Embedded Firmware Development for Personal Use in Industrial Equipment using C++ for ESP and Arduino Skills and Experience Required: - Proficiency in C++ programming language - Experience in developing firmware for industrial equipment - Knowledge of embedded systems and hardware interfaces - Understanding of real-time operating systems and low-l...ESP and Arduino Skills and Experience Required: - Proficiency in C++ programming language - Experience in developing firmware for industrial equipment - Knowledge of embedded systems and hardware interfaces - Understanding of real-time operating systems and low-level programming - Ability to troubleshoot and debug firmware issues - Familiarity with communication protocols such as UART, SPI, and I2C - Strong problem-solving and analyti...

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    PCB Layout Encerrado left

    I am looking for a skilled PCB layout designer to assist with a project for our existing business. The PCB layout will need to be of moderate complexity, with a double layer design. While I already have some of the components for the lay...some of the designs of the daughter boards we buy in (that are open source) and incorporate them into the current design (to reduce component cost and hand assembly cost) this is useful. This also has to have USBA connectors (we connect to one-wire via USB connectors) and has a touch-screen which will also need to be reliably connected. There are three busses on this project - SPI, oneWire and I2C. The design will also need to incorporate spare capacity in case I need to add extra modules to these busses, so I want to build in some future proofin...

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    Secreto
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    I am looking for a freelancer to develop firmware for my stm32 project. The ideal candidate should have experience in C programming and be able to start from scratch. The firmware should have the foll...am looking for a freelancer to develop firmware for my stm32 project. The ideal candidate should have experience in C programming and be able to start from scratch. The firmware should have the following features: - Board to be used: NUCLEO-G431RB Sensors: X-NUCLEO-IKS01A3 - Data collection and processing: The firmware should be able to collect data from the gyroscope and accelerometer, using I2C if you are capable of doing this I have a lot more projects right after this. If you are skilled in C programming and have experience in stm32 firmware development, please submit your...

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    I am looking for a developer to create an Arduino compatible C++ library for the SPL17-002 pressure sensor. The library will have the following requirements: Functionality: The library must be a c++ class object library using the information provided in the SPL17-002 data sheet version 5.0 from Goer Micro. The library must accept the I2C instance and the interrupt pin on object creation. The library must return pressure and temperature as compensated double values. The library must have methods for the following functions: Software reset the chip. Set the operating modes - stand by, one shot, FIFO. Set the measurement data type(s) - Pressure only or pressure and temperature. Set the pressure data sample rate. Set the temperature sample ratio. Set the interrupt mode. Set the interru...

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