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    4,290 microcontroller 搜到的工作,价格货币为 HKD

    Seeking a freelancer to design our project. We wish to take readily available scales the have BLE 4.0 and leverage the new BLE 5.0 protocol to implement the mesh and beacon abilities within the product development. The scales we have access too, already have the ability to send weight we want to add temperature and battery/charger voltage to be sent to an app we want to develop. The micro-cont...

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    3 个竞标

    *** As of 18 September 2019 this project is still available *** *** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microcontroller. - You do *not* need any experience with... ESP32, microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, or ...

    $86 / hr (Avg Bid)
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    45 个竞标

    Type: Mylar Cone Output Power: 0.25 WRMS Impedance: 8 Ω Dimensions: 27(Dia) x 8(H) mm Your task is to design an interface between the Atmel ATmega168 microcontroller and this particular speaker in order to enable output of a set of musical tones/notes from C4 (middle C) through to B4 (C4, D4, E4, F4, G4, A4, and B4). The volume at which the tones play should be user adjustable (although note...

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    Hello! I have few task to complete on Texas Instrument "Tiva™ TM4C129ENCPDT Microcontroller". IDE for that is Code Composer Studio. Programming Language C. Need a quick response.

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    1. INTRODUCTION We has recently developed a new electronic PCB control interface based on existing PCB product but adding some new features. The purpose of this document is to define the requirements for a new firmware development. 2. PCB HARDWARE PCB is an embedded hardware design based on PIC24 microcontroller. This are the main elements involved in this firmware upgrade: • PIC24FJ1...

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    I need a mobile app for Android and iOS. Its purpose is to communicate with an existing microcontroller based device using an existing protocol described in the attached documents. This is a first stage in development, but there is scope for significant expansion in the future.

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    We need applications that make it possible to update a Texas Instruments F280049 Microcontroller via CAN. The software includes: Client-side application: This application takes a given hex file (compiled firmware) and transmits it via CAN to the F280049 MCU. MCU-side application: This application takes the received hex file and writes it into flash / updates it's firmware. The Software sho...

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    Oscillator 5 天 left

    Microcontroller oscillator with two channel 14Khz and 14.01Khz

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    My company provides mobile hearing testing to industrial sites around the country. Our computer interfaced audiometer uses outdated electronic components including the Intel D8741A microcontroller. My vintage programmer has an issue and I need to get a small amount of these chips programmed.

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    *** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, circuit design, or Python. - If Freelancer.com prevents you from bidding on this pro...

    $78 - $78 / hr
    本地
    $78 - $78 / hr
    0 个竞标

    I need to design project that represents small electronic system based on SIM800L module and microcontroller (esp8266 for example) It must send http request via gprs to api server on every recieved SMS message It should be ready for use: microcontroller must listen to sim module via software serial, configure module for work with gprs, configure sms notifications and disable storing on memory ...

    $642 (Avg Bid)
    加急
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    *** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with... ESP32, microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, or circuit design. - If Freelancer.com prevents you from bidding on this p...

    $78 / hr (Avg Bid)
    $78 / hr 平均报价
    15 个竞标

    *** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with... ESP32, microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, or circuit design. - If Freelancer.com prevents you from bidding on this p...

    $78 / hr (Avg Bid)
    $78 / hr 平均报价
    8 个竞标

    *** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, circuit design, or Python. - If Freelancer.com prevents you from bidding o...

    $78 / hr (Avg Bid)
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    MICROCONTROLLER CONCEPTS 已经结束 left

    It is temperature controller project from microcontroller concepts (455). If anybody can do it please reply me as soon as possible. I am attaching the file about details of project. [Removed for encouraging offsite communication which is against our Terms and Conditions -Section 13:Communication With Other Users]

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    *** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, circuit design, or Python. - If Freelancer.com prevents you from bidding o...

    $78 / hr (Avg Bid)
    本地
    $78 / hr 平均报价
    1 个竞标

    *** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, circuit design, or Python. - If Freelancer.com prevents you from bidding on this pro...

    $78 / hr (Avg Bid)
    本地
    $78 / hr 平均报价
    12 个竞标

    *** OVERVIEW *** - This project is still available as of 9 September 2019. - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, circuit design, or Python....

    $78 / hr (Avg Bid)
    本地
    $78 / hr 平均报价
    10 个竞标

    *** OVERVIEW *** - - This project is still available as of 9 September 2019. - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, circuit design, or Pytho...

    $78 / hr (Avg Bid)
    本地
    $78 / hr 平均报价
    8 个竞标

    This is a simple toy type product which will be given away at trade shows. The build needs to be as cheap as possible. The goal is to use a simple microcontroller, SPST momentary switch and several LEDs. The microcontroller turns the LEDs on and off in a simple strobing sequence. The switch cycles through three different lighting sequences with the last of the cycle turning the device off. Po...

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    Electrical Engineer to provide full electrical engineering and circuitry solution, Printed Circuit Board Assembly design through the fully compliant and working prototypes with all related components to validate compliance to product modality requirements. Project components in the electrical circuit include and not limited to RGB/RGBW LED lights, Lithium Ion/Polymer or Iron-Phosphate rechargea...

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    Waveshare epaper has a demo code working for arduino IDE. However i want to program the epaper for atmega328 microcontroller using AVR programmer. And i want the code to run on Atmel Studio 7.0 programming enviroment. Essentially, changing the functions of the demo code from Arduino IDE to Atmel Studio.

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    5 个竞标

    *** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, circuit design, or Python. - You can avoid “spending” one of your Freelancer ...

    $78 / hr (Avg Bid)
    $78 / hr 平均报价
    6 个竞标

    *** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, circuit design, or Python. - You can avoid “spending” one of your Freelancer ...

    $78 / hr (Avg Bid)
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    I am working with STM32F407VGT microcontroller and AH3362Q Hall Effect Unipolar Switch (Hall Effect Sensor). Need help for functioning codes. Pm me for more details if required.

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    HD-6402 uart alternative 已经结束 left

    I am looking for someone to write a code in c to manage UART to replace HD-6402 in an existent board. We have already an application in our PC windows that communicate with HD-6402 and we need to replace the HD-6402 with a microcontroller. VERY IMPORTANT: We are not able to modify the Window application that communicate with the HD-6402, so the new micro must send the same information that the HD-...

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    *** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, circuit design, or Python. *** LOCATION *** You must live the Western Balkans, Eastern ...

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    This project consists of a main board that comunicates with a VFD for motor control over serial. This board consists of microcontroller header pins, opto-isolator for all the gpio inputs, push pin terminals, and 12v to 5v dc convertor, and level shifter. The second smaller board consists of 3 relays, dip switches, and many screw terminals, and an AC to DC 12v power supply As far as the design, i ...

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    I need to develop a project for LVDT/Strain Gauge sensor enabled Data Logger, for that I need a microcontroller developer. Those can do program and help me out in the project development can contact me.

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    Project for Mia R. 已经结束 left

    In this project, a smart line following car is use for the movement from one room to other. The Line follower car is a mobile machine that can detect and follow the line drawn on the floor. Generally, the path is predefined and can be either visible like a black line on a white surface with a high contrasted color or it can be invisible like a magnetic field. Therefore, this kind of car should sen...

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    Project for Na L. 已经结束 left

    In this project, a smart line following car is use for the movement from one room to other. The Line follower car is a mobile machine that can detect and follow the line drawn on the floor. Generally, the path is predefined and can be either visible like a black line on a white surface with a high contrasted color or it can be invisible like a magnetic field. Therefore, this kind of car should sen...

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    Please read carefully. You need to fix my code. I will sent to you in messages my project. Here is project description: The brightness measurement with help of PMODALS sensor ([登录来查看链接] ) should be realized. For this purpose, the Basys 3 FPGA board should be used. Furthermore, an 8051 microcontroller IP core([登录来查看链接]) is to be used, which takes over the control. The result of the brightness shoul...

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    Project for Meenoy S. 已经结束 left

    Smart office file carrier In this project, a smart line following car is use for the movement from one room to other. The Line follower car is a mobile machine that can detect and follow the line drawn on the floor. Generally, the path is predefined and can be either visible like a black line on a white surface with a high contrasted color or it can be invisible like a magnetic field. Therefore, ...

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    1 个竞标

    Programming of Real-Time Systems , linux , C++ ", you are asked to realize servocontrol in position of a rotating machine with direct current. For this purpose, the equipment your disposition is as follows: - EMG30: DC brushless motor, with 2 Hall effect rotor position sensors, and reducer integrated mechanics - EMG30 control / command board: bidirectional DC motor control, conditioning ...

    $999 (Avg Bid)
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    5 个竞标

    Programming of Real-Time Systems , linux , C++ ", you are asked to realize servocontrol in position of a rotating machine with direct current. For this purpose, the equipment your disposition is as follows: - EMG30: DC brushless motor, with 2 Hall effect rotor position sensors, and reducer integrated mechanics - EMG30 control / command board: bidirectional DC motor control, conditioning ...

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    2 个竞标
    Arduino developer 已经结束 left

    I need someone who can write code and build microcontroller props

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    Project for Rina D. 已经结束 left

    Hi Rina D., I noticed your profile and would like to offer you my project. We can discuss any details over chat. Questions to be answered: II.a Hardware Is it true, that basically we need two printed circuits (boards). One for the camera and one for the microcontroller (if I call it right)? The first one will contains mainly the CMOS sensor and the IR light. The second one contains the “bra...

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    *** RATE *** I will pay you $10 (ten US dollars per hour) on Freelancer.com. However, normally Freelancer.com takes a 10% commission. Therefore, I expect you will be receive $9 per hour (nine US dollars per hour). *** HOURS *** I would prefer that you work four hours per day, six days or nights a week. But I understand you might be too busy. However, you must work at least two hours per day,...

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    Hello, I am about to program a microcontroller bare metal and have some problems where I need help. I did not find any good books or tutoring, because today everybody uses HAL or CMSIS. I work with the microcontroller STM32F429ZIT Discovery kit and I want to play pixel animations on the built-in display (AN4861). So I need a drawPixel () function or something like that. I already have working sof...

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    What is needed to be ported is a emulation for the EEPROM DS2431 where the microcontroller acts as a DS2431 eeprom (as slave), right now it is working on arduino and it makes the same behaviour as described in the ds2431 datasheet in terms of timings of the commands (verified by a logic analyzer) from the master such as ( write scratch pad ,read scratch pad, copy scratch to memory ,and read memory...

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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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    * concerns an extension for a microcontroller * 4 layer pcb design with high speed signals (hdmi) * demonstrable experience required * small circuit board (100 x 50 mm) * preferably drawn in eagle * BOM, PCB footprints, PCB layout, schematics available (has to be dubble checked) * circuit board contains; • two hdmi connectors and an IC: drawing schematics and routing high speed signals •...

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    Project for Rajagopal S. 已经结束 left

    Hi Rajagopal S., I noticed your profile and would like to offer you my project. We can discuss any details over chat. The brightness measurement with help of PMODALS sensor ([登录来查看链接] ) should be realized. For this purpose, the Basys 3 FPGA board should be used. Furthermore, an 8051 microcontroller IP core([登录来查看链接]) is to be used, which takes over the control. The result of the brightness should...

    $1730 (Avg Bid)
    $1730 平均报价
    1 个竞标

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    加封 保密协议

    I am developing a product which requires a microcontroller board. Most of the work is done and now I want to provide RFID security to my product. More details will be shared in further communications.

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    We have a short section of assembly code that we have isolated that runs on a C167CR-L33M HA+ 16-bit 33 MHz Microcontroller C166 Core processor. Keil uVision will let you step through it line by line but what we need is an Excel sheet that replicates this functionality and lets you give it the 5 inputs and have it show you what it is doing as it walks through the ~20 relevant lines of code. We hav...

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    The suggested idea is to develop an aiding technology called Solar Power Monitoring System using IoT for ensuring continuous power supply across the solar cells. The main goal of this project is to detect any fault occurring on the solar system by measuring the voltage and the current of the solar PV using voltage divider circuit, and the current is sensed using Hall Effect Current Sensor. The sys...

    $2819 (Avg Bid)
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    29 个竞标

    Programming of Real-Time Systems , linux , C++ ", you are asked to realize servocontrol in position of a rotating machine with direct current. For this purpose, the equipment your disposition is as follows: - EMG30: DC brushless motor, with 2 Hall effect rotor position sensors, and reducer integrated mechanics - EMG30 control / command board: bidirectional DC motor control, conditioning Hall ...

    $1441 (Avg Bid)
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    10 个竞标

    I need to develop an app and program to control the microcontroller nodemcu v3, ESP8266 I need to develop skill for amazon alexa and google home, we want to use the firebase servers and AWS we want to have everything necessary for our devices to work in the best way. WIFI, ARDUINO, ESP8266, AMAZON, GOOGLE HOME, SERVER, APP

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    Finishing project or troubleshooting or make a project (PLC Omron, Mitsubishi, Siemens)

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