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    1,196 i2c trabajados encontrados, precios en USD
    Project Calbuco Finalizado left

    I need to develop 2 pcbs as described in the photos (roughly). The first board must be able to read sensors that communicate through i2c (either through qwiic or an i2c extender). This board must have a multiplexer to be able to accept at least 3 PCB sensors. PCB Sensora: It must allow to communicate either through qwiic or through i2c extend (rj45) with pcb number 1. In addition to the above, I ...

    $705 (Avg Bid)
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    Archivos gerber para fabricación de PCB que incluya un Arduino mega y un nodemcu esp8266 en una sola pcb unidos por el puerto serie. Un modulo de eeprom compartido por i2c entre los dos y algunas entradas y salidas compartidas.

    $264 (Avg Bid)
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    Hola! Estoy interesado en poder platicar contigo para ver si me puedes ayudar con el desarrollo de fimware de un dispositivo que diseñe. Soy ingeniero electronico y diseño hardware y estoy desarrollando un producto asociado a la lectura remota de tanques de gas LP estacionarios. Estoy buscando a alguien que me apoye con el desarrollo del Firmware (Software embebido) empleando el Circ...

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    Buenos Días John A. deseo implementar en un proyecto que llevo trabajando hace varios años unas nuevas funciones. el proyecto es una tarjeta para controlar el tiempo, las luces, el sonido y la cantidad de monedas para los juegos mecánicos para niños.(caballito, carro, barco etc.) esta elaborado con base al atmega 328P PU de arduino. La idea es poder programar la cantid...

    $15 / hr (Avg Bid)
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    Necesito programar ARM cortex M para un desarrollo que estamos haciendo. Lectura de encoder, pote, escritura en display por i2c, comunicación serial y salidas por pwm

    $3 (Avg Bid)
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    Materiales: Arduino UNO Pantalla LCD 2x16 i2c Teclado 4x4 16 Canales RTC 3231 Led o Rele Se necesita crear un menú visible desde la pantalla LCD y que se pueda controlar con el teclado 4x4, con opciones de configurar la hora, programar 4 horas para la ejecución de tareas, y programar el tiempo de ejecución de la tarea. Esta tarea será el encendido de un led o la...

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    Necesito un controlador PID con Arduino que controle la temperatura de un horno con 6 resistencias 220 Vac. Para ello escribí un documento con lo que necesito junto con las librerias que utilicé. El circuito que activa las resistencias tiene 8 niveles de potencia mediante el puenteo de 3 resistencias que activan el TRIAC. El desafio consiste en que nivel de potencia activar dependie...

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    Urgente
    $469 Oferta Promedio
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    8051 c App Finalizado left

    Desarrollo de una aplicacion en C para un EFM8 Sleepy Busy Bee. La aplicacion debe controlar un dispositivo I2C que tiene varios registros, debe tener bootloader UART, un systema de gestion de configuraciones mediante perfiles basicos para configurar el dispositvo i2c en modo autonomo, que se pueda cambiar la configuracion usando la flash como epprom, solo valores, los varoles no deben ser transp...

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    6 ofertas

    Se necesita desarrollar un pcb para manejo de cargas de 220 volt, las mismas se activan con señal lógica de 5 volt, pero ademas se tendrían que poder controlar por SPI o i2c. La placa tendría 12 Canales Optoacoplados y con fusible a la salida. Tiene que tener control de errores. 1) Cuando el canal esta siendo activado y no se detecta carga conectada. 2) Cuando el...

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    El primer microcontrolador envía datos que son recogidos cada 100ms, y mediante un sistema de adquisición de datos basado en el conversor del propio microcontrolador(10 bits) son recogidos por el potenciometro alimentado con una fuente continua de 10V. Tras ser digitalizados y antes de ser enviados son mostrados en un display LCD de 16x2 (filas x col). Los datos <=5V son enviados...

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    CARGADOR LI-ION Finalizado left

    Proyecto: CARGADOR BATERIAS LI-ION + FUENTE DE ALIMENTACION Características: Controlado por un micro-controlador. Cargador rápido para 4 Baterías del tamaño 18650 tipo Panasonic NCR18650B o Samsung ICR18650-30B. Intensidad de carga igual o mayor a 4A ENTRADA: Tensión fija entre 12V y 19V DC proporcionada por una fuente de alimentación de...

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    Proyecto: CARGADOR BATERIAS LI-ION + FUENTE DE ALIMENTACION Características: Controlado por un micro-controlador. Cargador rápido para 4 Baterías del tamaño 18650 tipo Panasonic NCR18650B o Samsung ICR18650-30B. Intensidad de carga igual o mayor a 4A ENTRADA: Tensión fija entre 12V y 19V DC proporcionada por una fuente de alimentación del tipo a las ...

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    Desarrollar software Finalizado left

    Problema: Necesito medir 100 variables (temperatura, humedad, entre otras), las cuales se repartirán entre 8 controladores arduino. Estos controladores estarán comunicados entre si a través de I2C y volcarán la info en un computador Raspberry PI. El sistema interactuará con 34 relés, que estarán agrupados en módulos y controlados por I2C....

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    En el proyecto, se deberán realizar dos partes distintas. En la primera se deberá comunicar con una EEPROM mediante I2C, y visualizar lo comunicado por un display de 16x2 En la segunda parte se deberá realizar una comunicación entre dos Microcontroladores. En el pdf se dan más detalles de como se debe realizar el código, así como material a u...

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    Se busca profesional con experiencia en desarrollo con microcontroladores microchip para impartir formación, no se descarta futuras colaboraciones con la persona formada. Es necesario que la persona tenga profundos conocimientos en tecnologia Ethernet utilizando librerias de Microchip ( Micros de 32 bits). Es necesario persona afable y comunicativa. Ubicada en Barcelona o Area Metropolita...

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    Se busca a persona con experiencia y altos conocimientos de programación de microcontroladores de microchip PIC32MX, para que imparta formación sobre comunicación vía SPI, I2C y Ethernet.

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    Desarrollo de un programa (posiblemente python ó C) para la adquisición de datos desde una serie de sensores climáticos distribuidos en el campo (vía I2C wire, Xbee...), subir la información a la nube (vía GPRS - WIFI, según situación), y recoger de la misma diversas respuestas que provoquen la activación/desactivación de otros ...

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    I’ve been meaning to hack my blood pressure monitor for a while. So i need a test circuit that can be used as schema ([iniciar sesión para ver URL]) to successfully connect my BeagleBone Black between the MCU and the memory chip of that board. Using the datasheet as a reference I hooked up some thin wires to the bus. That’s SDA (data) and SCL (clock) [1]. I need a way to get th...

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    I’ve been meaning to hack my blood pressure monitor for a while. So i need a test circuit that can be used as schema ([iniciar sesión para ver URL]) to successfully connect my BeagleBone Black between the MCU and the memory chip of that board. Using the datasheet as a reference I hooked up some thin wires to the bus. That’s SDA (data) and SCL (clock) [1]. I need a way to get th...

    $220 (Avg Bid)
    $220 Oferta Promedio
    2 ofertas

    I’ve been meaning to hack my blood pressure monitor for a while. So i need a test circuit that can be used as schema ([iniciar sesión para ver URL]) to successfully connect my BeagleBone Black between the MCU and the memory chip of that board. Using the datasheet as a reference I hooked up some thin wires to the bus. That’s SDA (data) and SCL (clock) [1]. I need a way to get th...

    $408 (Avg Bid)
    $408 Oferta Promedio
    2 ofertas

    Overview I'm making a tracked tank based robot using Ubuntu 18.04 (Bionic Beaver) and ROS Melodic (Robot Operating System). The robot is tethered with copper & fibre optic cable. All the electronics has been purchased & is currently being assembled. Communications On-site support is available by means of mobile, Whatsapp, Skype & email. Hardware All hardware is available & has...

    $580 (Avg Bid)
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    We are looking for a hardware/software solution to replace a Noritake Itron MN18032B VFD display with an OLED display. The solution would have to take the existing data stream and convert it to drive an OLED display based on the SSD1322. The solution would also have to have accept a logic level for dimming the display. . This is the minimun capabilities of the required solution. If possible we wo...

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    We need to have small keyrings/watchsize/wearable IoT devices with various functionality to track and connect to both bluetooth and wifi. Especially BLE is of interest. Optionally to NB-IoT, LTE-M and LoRa Must have long standbytime, so understanding the concept of programming for ultralow power consumption is a must. You have to show, real experience and understand how to program use the Arduin...

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    IOT Project with ESP32 Finalizado left

    I need the design and construction of the following 3 prototype cards (as smaller as possible): Board_A It is based in this board: [iniciar sesión para ver URL] On that page there are video links where he explains in detail the functionalities In his site he publish his electronic diagram and many details about it. But his design is based on ESP8266.I need a design based on ESP32. This fir...

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    Hi Miftahul Arrijal R., Hi I am from Lima-Peru. I need to quote me the design and construction of the following prototype cards (as smaller as possible): It will be a emergency panic button. Normally the circuit is sleeping, and when i push a button, it will be wake up the microprocesor, run its program that send a mqtt message of the alarm. It is based in this board: [iniciar sesión par...

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    hi I am working with lcd screen 800x800 rounded with touchpad ic ST1727 of sitronix and i need driver for the touchpad that can be work with touchgfx application, i need the driver as much as posibble similar to ft5336 driver , so i can be easliy implent it please contact me for more details my board: - stm32f746NG -i2c pins are : B10 -clk , B11 - Data , B12 - INT_TS ,B13 - Reset pin

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    We are seeking an experienced (2 years or more) electronics engineer to perform a component and circuit board test on a single smart metering circuit board and associated components. The engineer is to receive board and components from vendor in China, perform testing, and send board and components to USA after testing is completed. The engineer should have all the necessary computer serial interf...

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    MAX BUDGET IS AUD 20 (All fees included). Deadline is 12 hours. Softwares to use: STM32 Cube IDE and Putty The task is to measure orientation data of LSM9DS1 and display it. Like if you move/rotate the compass up or down or side to side, it will show the x,y, and z values in real time in Putty.

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    MAX BUDGET IS AUD 20 (All fees included). Deadline is 6-9 hours. Softwares to use: STM32 Cube IDE and Putty The task is to measure orientation data of LSM9DS1 and display it. Like if you move/rotate the compass up or down or side to side, it will show the x,y, and z values in real time in Putty or on a LCD.

    $14 (Avg Bid)
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    Building real- time embedded hardware & software for Unmanned Drone Systems. Excellent Coder (C/ C++/JAVA/Python). Familiarity with 8051/ AVR/ ARM/ Micro Controllers, RTOS, MEMS Sensors. Experience in programming hardware interfaces such as USB, I2C, UART, SPI, CAN. Experience in data filtering techniques. Experience in Flight Controller Board Designing. Experience in Circuit Designin

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    Embedded Linux Support Finalizado left

    Hi Engineer, I have embedded Linux experiment to build embedded Linux from scratch. So how you can help ? Very easy ! you can help like an instructor - You will walk me through the project by answer the quotations. The hardware are used in this experiment, Raspberry Pi (Version B) + LCD IIC/I2C/TWI 1602 Serial Blue Backlight + Si7021 - Humidity, Temperature Sensor Evaluation Board. T...

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    The aim is to transfer existing Atmel 8051 firmware (more than 21) to a new platform based on STM8 microcontroller. The ideal candidate will have working knowledge of one or more communication protocols such as SPI, RS232, RS485, USART, I2C and ADC, DAC interfaces. We are seeking candidates that have knowledge in the system design and implementation of embedded firmware applications. Knowledge and...

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    Requirement: Support for implementation of TSL2591 via I2C on STM32/Nucleo.

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    Software written in C or Arduino for the ESP32 Read sensor data and output data on a serial port evert 10sec. datasheet: [iniciar sesión para ver URL]

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    Implement a Cypress PSoC 5 to connect any Windows based PC through USB to an I2C or MDIO Bus communicating to commonly used Serializer-Deserializer IC's. Create a simple command word structure that enables built in test patterns, and check for errors on those test patterns.

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    Integrate 4 analogue proximity sensors (BAW M12ME-UAC35C-S04G) via ADS1115 ADC 4 Channel 16 bit I2C and 3 MPU-6050 with the Adafruit HUZZAH ESP8266 board. To measure distance and angles. Readings to be published via MQTT using WIFI connection. Requirements: 1. BOM 2. Electrical Drawing 3. Arduino sketch - to manage reading from the sensor and publish information using MQTT 4. Calibration proce...

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    I need you to develop some software for me. I would like this software to be developed using C or C++.

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    I need you to develop some software for me. I would like this software to be developed using Python.

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    I need someone to create a real simple and small code that allows me to read the MS5611 temperature & pressure I2C sensor and this code must be 1.638 bytes size or less . What I need: Read the sensor with Resolution RMS of 4096 (according to datasheet, the best resolution); Read Altitude in Meters; Read Temperature em Celsius; Need it to be real small size code (maximum 1.638 bytes) Examp...

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    Project for Kassim S. Finalizado left

    Hi, how are you? i hope fine. I have another small project for you, this is for DC voltage meter for motorcycle to check battery (water) capacity. Range battery 0v-50v you can see picture attachment for more clear. As usually component use arduino and OLED i2c 128X64 other need you can propose. Thanks

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    LIS3DH Keil STM32 code Finalizado left

    LIS3DH driver code for STM32L0xx written Keil MDK v5 using HAL library for I2C and SPI both. The code must have full example of reading and writing all supported functions in main.c

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    dsPIC33EP256MC204 with I2C communicating with SI7051-A20-IM temp sensor and MPRLS0025PA00001A pressure sensor. I have a partial project with several known bugs that are unrelated to this issue. Neither I nor the person working the rest of it have the time to debug the I2C issues. Looking for someone with dsPIC33 knowledge, FreeRTOS knowledge, modest rework skills, and an oscilloscope to debug t...

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    Basically the system is gonna read the I2C port and display the data on the screen, at the beginning have to display our logo, the creation of recipes, is for a raspberry pi zero.

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    For a project to locate the position or certain items country-wide, I use a slave and a master. The slave electronic sits on the items, while the slave receives the location and process the data. For that I need now someone who can now develop the schematic and the pcb with all files for production. The purpose is to send location once a day over a periode of up to 12 months. The hardware may inc...

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    I need a sample code in Arduino for STM32F103 uC to bring the uC to sleep mode and wake it up by external interrupt and internal RTC alarm. the power consumption of uC should not be more than 10uA in sleep condition. when uC wakes up it continues from the point it stopped. There is no ADC on this project. we need to access 2 serial ports, I2C bus and few input/ output when device wakes up. Maxim...

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    Hi, I have software for microcontroller PIC32MX340512H which reads data from A/D converter MCP3424 via I2C bus. The program only works properly if MCP3424 measures a negative value. In this case, PIC32MX340512H displays the correct value. If MCP3424 measures a positive value (voltage), PIC32MX340512H will show an incorrect value. For example: if I connect -1.5V voltage to MCP3424, then PIC32 wil...

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    We have a board consisting of 5 different parts I.e. 1, 2, 3, 4 and full board and each part has different RGB Led’s. I want to turn on and off those led’s individually like parts wise and the total face led on and off. Changing of colour should be there as well. It all running with CC2541 IC and some other IC’s are connected with I2C with CC2541 and those IC’s are driving ...

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    We are interested in porting: elechouse RFID I2C device: [iniciar sesión para ver URL] The code is in Arduino. We do not need other communication protocols available in the device: only I2C. We need to port the code to MPLAB C. The compiler is XC8 and the PIC the 16F1936. The PIC is already working for another project, including I2C communication. This will be an addition to the current imp...

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    Arduino dipasang Ethernet LAN, Relay, LCD 20x4 Display dan RFID Reader. Karyawan mendekatkan RFID Card ke RFID Reader. Arduino membaca ke database via LAN. Jika hasilnya 1, maka arduino menghidupkan relay dan menampilkan nama karyawan di LCD 20x4 Display. Misalnya teks yg dihasilkan adalah echo '1;Budiman'. Array pertama adalah status 1. Array kedua adalah nama karyawan yang akan di ta...

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    Arduino dipasang Ethernet LAN, Relay, LCD 20x4 Display dan RFID Reader. Karyawan mendekatkan RFID Card ke RFID Reader. Arduino membaca ke database via LAN. Jika hasilnya 1, maka arduino menghidupkan relay dan menampilkan nama karyawan di LCD 20x4 Display. Misalnya teks yg dihasilkan adalah echo '1;Budiman'. Array pertama adalah status 1. Array kedua adalah nama karyawan yang akan di ta...

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