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    Smart Irrigation system 6 일 left

    I am looking for a professional engineer to design a smart irrigation system that contains the following set of points: 1- Remote control of irrigation valves 2- A master microcontroller (Ex ESP32) that controls a group of nodes as slaves distributed within the farm. 3- Communication between the master microcontroller and other microcontrollers through a communication protocol let's say MODBUS RS485 4- Displaying data on a computer or mobile dashboard that can be monitored and controlled.

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    2. System Design: 2.1 Physical Design: 2.2 Draw a Functional Diagram:..... 2.3 Identify I/O Requirements:......... 2.4 Select Appropriate Microcontroller Models:. 2.5 Identify Necessary Interface Circuits:..... 2.6 Decide on a Programming Language: 2.7 Draw the Schematic:.... 2.8 System Flowchart:

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    Temperature and hum...can help me build a temperature and humidity control system with a touchscreen display. The ideal candidate will have experience in electronics and be able to work with the following requirements: Temperature range: - Desired temperature range is 0-50°C Humidity control: - Relative humidity control is needed SHT 20 sensor LCD display: - A touchscreen display is preferred Nextion display Microcontroller ESP32 Skills and experience: - Experience in electronics and circuit design - Ability to program microcontrollers - Knowledge of temperature and humidity sensors - Experience in designing and integrating touchscreen displays If you have the skills and experience required, please submit a proposal with your portfolio and estimated timeline for completing...

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    2. System Design: 2.1 Physical Design: 2.2 Draw a Functional Diagram:..... 2.3 Identify I/O Requirements:......... 2.4 Select Appropriate Microcontroller Models:. 2.5 Identify Necessary Interface Circuits:..... 2.6 Decide on a Programming Language: 2.7 Draw the Schematic:.... 2.8 System Flowchart:

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    I am looking for a freelancer to help me develop a Control System using microcontroller PIC16F877A, with the following requirements: Programming Language: BIC Basic Language Deadline: 1 day Ideal Skills and Experience: - Strong background in microcontroller programming with PIC16F877A - Proficient in BIC Basic Language - Experience in developing control systems The project involves developing a control system using microcontroller PIC16F877A and BIC Basic Language. The freelancer must have a strong background in microcontroller programming and experience in developing control systems. The project must be completed within one day.

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    More details: What is the overall goal of the project? To control an electronic device What type of electronic device is being controlled? This question was skipped Do you have any specific requirements for the microcontroller programming? Use a specific coding language

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    PIC18F87A Microcontroller Self-Parking Car Code I am looking for a freelancer who can create a code for my self-parking car project using PIC18F87A microcontroller. The code should be written in C programming language. The car will be equipped with both ultrasonic and infrared sensors for the self-parking feature. Ideal skills and experience: - Strong programming skills in C language - Knowledge of PIC18F87A microcontroller - Experience in working with both ultrasonic and infrared sensors - Ability to design and implement algorithms for the self-parking feature Deliverables: - Working code for the self-parking car project - Documentation on how to use and modify the code Timeline: - The project should be completed within 2 weeks from the start date. Budget: - The ...

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    보다 자세한 내용을 확인하시려면, 회원 가입 또는 로그인 절차가 필요합니다.

    파워형 NDA (비밀 유지 계약서)

    Hello i have two PCB boards with PIC Microcontroller, can some one help me with debugging and flashing hex files on the microcontrollers because my board has been acting strange and I think the hex file in the microcontroller got damaged. I have the file and I would like to flash it again

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    I am looking for someone to create 3D printing plans for a volumetric display based on an open-source paper in CAD. skills and experience for this job include proficiency in CAD, 3D printing, and knowledge of design aesthetics. Here's a video of the device in action: of design aesthetics. Here's a video of the device in action: And the paper: From what I gather, there's a frame, helix, and information disk, plus an arduino microcontroller. I'd like someone to make a CAD file that I can use to 3D print the device. Any info or pointers on the microcontroller would also be a bonus!

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    Please apply only if you have experience in this type of work. This is a remote project for technicians who has had exposure to CMOS or CCD/PRISM/LED/ se...follows: The sensor assembly - must not exceed 20mm x 25 mm x 15mm in size - CMOS or CCD sensor - Triangular prism (see picture) - LED wavelength of about 600nm OTHER SPECS - 0 - 20 degree brix minimum - Precision ±0.1%; - Resolution 0.05% - Output Method: Digital - Sensor assembly must be calibrated and fully tested for correct reading. Important: We only need the sensor assembly and a microcontroller. So the deliverables are: - Sensor assembly, - source files, - Gerber files, - firmware, - Circuit and - CAD files Our budget is $1,000 payable only when the project is successfully completed Payment will be issued afte...

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    Project Title: esp32 and sim800l based project The main goal of this project is to create gsm based ivr system using esp32 and sim800l. The ideal candidate should have advanced programming expertise and experience in working with these technologies. Key Requirements: - Develop a sketch for microcontroller - Integrate esp32 and sim800l hardware components - Implement advanced programming techniques to ensure system stability and reliability Ideal Skills and Experience: - Advanced programming expertise - Experience in working with esp32 and sim800l - Knowledge of c++, python ,gsm - Strong problem-solving skills and attention to detail - Ability to work independently and deliver high-quality results.

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    We want to use all 144 bytes on a NTAG213 NFC tag with an MFRC522 module connected to an ESP32 microcontroller. The current library for the MFRC522 module only allows a handful of addresses on the NTAG213 chip to be read/written. We need someone to update the library to allow us to use all of the addresses. This could possibly be done by changing the blockAddr parameter type from byte to uint16_t.

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    Electronic engineer 2 일 left

    I am seeking an electronic engineer to design and develop a new microcontroller product that will signal particular commands. The ideal candidate will have experience in consumer electronics and microcontroller development. The main goal of the project is to create a product that will meet the needs of our clients. The desired output of the microcontroller is sensors. The project will require troubleshooting and fixing issues as well as improving the product as needed. Key skills for the job include knowledge of microcontroller design and development, consumer electronics, and troubleshooting.

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    NDA (비밀 유지 계약서)
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    I am looking for a freelancer to help me build a USV (unmanned surface vehicle) using an Arduino microcontroller. The main purpose of the USV is surveillance, and it should be remote-controlled. I would also like the USV to have GPS capabilities for better tracking and navigation. this is the project for USV, the whole system is using 2 arduino mega as microcontroller (1 at vessel and 1 at remote control unit) and LoRa module to connection between them. on the vessel there are gps module. Refer the block diagram for more understanding For the vessel: 1. Motor 2. Servo (rudder) 3. Light For the RCU 1. Potentiometer (motor control) 2. Potentiometer (rudder control) 3. Switch (Led) 4. Lcd [display lat lon, speed in knot, potentiometer(motor control) percentage, rudder angle ...

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    Job Description -------------------------- I have a batch of Chinese made volt meters with 7 segment led displays these are pre-programmed for input zero to 33 volt and output will display the voltage with 3 decimal places. If possible I want to reprogram the MC for input zero to 4 volts and output zero to 2000 V on the display (ratio 1:500) Laser engraving on micro is S033 PHVG 639Y , but I can not find any specifications for the code (see images) Circuit board has connections for GND, VCC, Send, Receive I am happy to post a sample of the voltmeter to the successfull freelancer. On completion of the job I need a working code and instruction how to upload the code to the voltmeters. Good luck.

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    Design pcb 종료 left

    I am looking for a skilled PCB designer to create a prototype for my custom project. The PCB will need to include sensors as the key components. I am open to suggestions for the microcontroller platform, but it must be specified. The ideal candidate will have experience in PCB design and be able to provide a quality prototype.

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    My project is to use embedded C programming on the LPC1768 microcontroller to develop a new product. I have specific hardware requirements that must be met. I am hoping to keep this project within a relatively short timeline of two weeks. If, for any reason, this timeline is not doable, I would be open to extending the timeline by a few more weeks. The cost of the services should factor in an appropriate timeline and the hardware requirements. Thank you for your attention and consideration.

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    atmega32 buzzer 종료 left

    I am looking for a talented programmer to develop a sound feature for an ATmega32 microcontroller. The desired frequency range for the buzzer should be two frequencies, 2kHz and 4kHz, with 2kHz being twice as louder, each should sound 3 seconds. the program should be written in assembly.

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    I'm looking to hire a freelancer to help me develop a multiple servo DC encoder motor control system that can operate within a low speed range of 0-60 RPM. Specifically, the motor control system will be used in the vehicle control domain. The system will require position control feedback in order to ensure precise measurements. If you have experience developing these types of systems and can provide references, please reach out! I'm excited to find the perfect candidate for this project.

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    I have a complex assignment due and need a tutor to help me with my project. Embedded systems project with PIC18F4520 microcontroller

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    Job Description: We are seeking a talented and experienced freelance writer to create original tutorials for our technology blog. The tutorials will cover a range of topics, including Python development, Raspberry Pi projects, microcontroller projects, automation, and microbit. The ideal candidate will have a strong background in these areas and the ability to explain complex concepts in a clear and concise manner. Each post idea will undergo an approval process before proceeding. We place significant importance on originality in our content. Furthermore, the rate we offer may vary based on the originality and quality of the proposed post. For instance, a basic tutorial on setting up a Raspberry Pi would be valued differently compared to a tutorial on building a quadripod from scr...

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    ...microcontroler shall be used. The power for the microcotroller, relay and interface circuit should be obtained from the 3 phase mains with a linear impedance converter (i.e. not switching.) Function description: After 3phase mains is applied, the circuit should start the detection. The power led should indicate that the microcontroller is working and performing the sequence detection. The output relay and the "Phase Ok" led should be synchronized ( using the same microcontroller pin is Ok.) Scope: Provide firmware, Altium project including schematic, PCB and BOM with specific part numbers (i.e. not generic.) Mains Rating: The system operates at 415V@50Hz and 220V@60Hz. Max system current: 25mA. Digital Output: Slave mode Isolated I2C. Two variables should b...

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    I am looking for an Embedded Engineer with expertise in JTAG to consult on a new product feature. Specifically, I need someone who can assist with programming a microcontroller using JTAG. Requirements: - Experience with JTAG interface and programming microcontrollers - Strong understanding of embedded systems - Ability to troubleshoot and solve problems related to JTAG programming Responsibilities: - Consult with me on programming the microcontroller using JTAG - Provide guidance on best practices for JTAG programming - Assist with any issues or challenges that arise during the programming process If you have the necessary skills and experience, please reach out to discuss this opportunity further.

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    Hi i am trying to develop ultrasonic flow meter and for same below knowledge sharing is required. 1. What kind of sensors required and from where to buy them 2. What kind of amplifier are required to work with it. 3. Microcontroller considerations to work with ultrasonic sensors.

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    how to program a microcontroller to read the room temperature from a sensor and control a DC motor, which is connected to a fan and also required to design a random access memory device in VHDL for the microcontroller.

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    ...are aligned perpendicular to the sun's rays. Traditional fixed solar panel installations can only capture the optimum amount of sunlight for a limited time during the day. However, by using a solar tracking system, the solar panels can follow the sun's movement throughout the day, maximizing their exposure to sunlight and increasing overall energy production. The project utilizes an Arduino microcontroller board as the core component. The Arduino board collects data from various sensors, including light-dependent resistors (LDRs) or sun position sensors, and processes this information to determine the optimal position for the solar panels. The Arduino IDE software is used for programming and configuring the Arduino board. The Cayenne platform, a cloud-based IoT soluti...

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    I am seeking an experienced developer to assist me in the finalization of the design for my medical product, which is intended for treatment purposes. The ideal candidate should have expertise in working with microcontrollers for embedded systems. Key requirements for the project include: - Finalizing the design of the medical product - Developing the embedded system using a microcontroller - Ensuring the product is user-friendly and easy to operate - Conducting rigorous testing to ensure the product meets all safety and quality standards - Providing ongoing support and maintenance for the product post-launch The successful candidate should have: - Extensive experience in developing embedded systems using microcontrollers - A deep understanding of the medical product development...

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    I need someone to write C code to initialize the Matek aspd-dlvr airspeed sensor in CAN mode. My sensor is already purchased (Matek aspd-dlvr airspeed sensor L431 CAN node, ) and I will be using a Raspberry Pi and Banana Pi Zero microcontroller. The output data should be displayed on screen but code should work to be used inside another piece of software so it should provide the message containing the data from the sensor. Ideal skills and experience for this job include: - Proficiency in C programming language - Experience with sensors and CAN protocol - Familiarity with Raspberry Pi and Banana Pi microcontrollers

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    Create a real-time application composed of at least three periodic tasks with different periods. Execute your application on VxWorks (on the vxsim0 virtual target or on if you have access to a supported microcontroller, you can use that as a physical target) and study its behaviour using SystemViewer. all the source files of your project (.h and .c) . Please be Creative and make something special.

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    I am looking to hire someone to assist in creating a pulse induction metal detector that can detect smaller gold nuggets in the size range of 0.1-1 gram with a detection depth of 5-10 inches. My budget for the project is $1300. I have a working prototype that requires improvements regarding the microcontroller, the PCB, the coil and the housing.

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    ...development of firmware for the MSP430F5529 microcontroller. The project involves developing firmware code to enable the UART communication with MAX485. Responsibilities: - Develop firmware code in Energia for the MSP430F5529 microcontroller. - Conduct thorough testing and debugging to ensure the reliability and stability of the firmware. - Document the firmware design, code structure, and any modifications for future reference. Requirements: - Strong experience in firmware development for microcontrollers, specifically the MSP430F5529. - Familiarity with Energia. - Knowledge of UART communication protocols. - Should have the MSP430F5529 development board. If you are an experienced firmware developer with expertise in the MSP430F5529 microcontroller and have a pa...

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    We are currently seeking a highly skilled and experienced developer to assist us in integrating the NRF52 microcontroller with the ATEcc608A Crypto Chip. This integration will be a crucial step in enhancing the security features of our embedded system. Requirements: In-depth knowledge and expertise in working with NRF52 microcontrollers and ATEcc608A Crypto Chips. Proficiency in programming languages such as C/C++ for microcontroller firmware development. Strong understanding of cryptographic protocols, secure key storage, and hardware-based security mechanisms. Experience in integrating cryptographic chips with microcontrollers, ensuring proper communication and secure data transfer. Familiarity with development tools and platforms commonly used in embedded systems. Respon...

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    1. Knowing the port setups ofmicrocontrollers, 2. Being able to write a program tosolve the problem given in the microcontroller, 3. To be able to draw peripheralcircuits in accordance with the definitions given in the problem. More details will be given in direct message.

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    Need an expert to carry out microcontroller and Assembly coding on the Atiny1626 chip - in 15 days

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    Hi Muhammad Azhar S., I noticed your profile and would like to offer you my project. We can discuss any details over chat. It's for CAB202 Microcontroller task, for completion in 15 days, with at least one code-update every 5 days as discussed, please.

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    ...in on itself to fold to almost a flat square. I want a small servo motor to be on the inside of the cube. The servo motor will rotate the folds of the paper, which will cause the cube to either collapse or expand. Obviously the cube can't fold completely flat, as there is thickness to the servo motor. However if it can fold to at least 1/5 of its original height that will work. An arduino microcontroller will send the signals to the servo causing the cube to fold down to almost a square, or unfold to its original cube height. Here is the type of origami cube that i want or similar to it. I want one that folds straight up and down and not in a spiral or twisting motion. Again it will kinda fold like this except it’ll be one cube and won’t fold

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    TI C2000 microcontroller project requiring C++ programming expertise with a focus on motor control functions. The project needs to be completed within a month. Ideal skills and experience include: - Assembly Programming - C++ programming - Motor control - Experience with TI C2000 microcontrollers - Ability to work within tight deadlines and deliver quality work

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    A small PhD project of mine.. i am located in thane east (Mumbai). I need someone to help me with integrating a motor with esp32, potentiometer, on/off switch and microcontroller and eventually to make it into a PCB design - all in one board with LED light for battery discharge and charge

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    Hi everyone, I need help on reading and writing Infineon Aurix Microcontroller TC299TP. (ASW AREA) Which debugger is needed and how I need to connect it? Would be glad if someone could help me. Thank you all

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    I am looking for a freelancer to develop software to STM32F411 USB Host microcontroller. that can communicate to Multicard-Reader via USB protocol. The device will be used to read Bank Cards and support a transfer speed of up to 12Mbps. This project requires knowledge of USB protocols and the ability to create a product that will offer a reliable data. The device, it's a multi-card reader, that have 3 type, Magnetic Cards, IC Cards and Contactless NFC cards. I have some code working to read NFC Cards and IC Cards. Now i need to upgrade the code to read Magnetic cards too. I am open to any other suggestions that may enhance the product.

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    ...necessary files and tips to ensure a smooth transition from design to production. Here is a quick overview of my project: The project is in Altium design format, so prior knowledge of this tool is required The PCB features a set of sensors (ADXL345, MCP9808, and a JST connector with connection on virtual serial pins for a future current system) that work in conjunction with an atmega328p-au microcontroller. The function of the atmega is to compile and send the data via an RF transmitter connected to the center pin bus. For power, there is a voltage boost circuit to raise the battery voltage from 3.7 V to 5 V, which powers the atmega and other 5 V components, as well as an LDO voltage regulator circuit to reduce it to 3.3 V for the RF transmitter. I have included a zener diode ...

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    We need someone who can make a motor controller circuit for a BLDC motor of 48V and 250W. Our battery capacity 960Whr. Microcontroller used is to be teensy 4.0. The circuit needs to be efficient and should provide high mileage. The weight of the vehicle is 90kgs max.

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    nrf52 project 종료 left

    Hello, I'm looking for someone to help me out with a project that involves an nRF52 microcontroller. I need someone to help with the programming and the main feature of this project is wireless communication and OLED displya. I have finished PCBA and write about 60% of frimware. You can see block shem in the attament I need person who have experience with NRF52.

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    ...receive card #. If no card # stored, this become default card #. Devices wakes up here. () 5. If card # is stored and matched, then open. blink LED green and sends pwm output else blink red. If match it will reset to no pin. 6. Read date & Time from RTC and store in transaction table along correct card # We using rgb led so they are basic port pin. Need to make high, wait 300 ms then low. Microcontroller : MS51EC0AE I2C used: 24LC512, 24C04 RFID Reader Used: CR95HF For MS51EC0AE rewrite the code: P1.0-spi clk, P0.0 – spi mosi, P0.1 – spi miso, P0.3 – interrupt for card scan, P0.5 – ss1 (for reader set), P0.6- ss0 (for reader set), P1.5-uart3_tx, P2.5-uart3 rx, P1.4-i2c0-sda, P1.3-i2c0_scl, P2.4-red led, P2.3-u4 tx, P2.2 – green led, P2.1 &ndash...

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    Designing a coffee machine need urgent help with graduation project need someone to help me with the code

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    we need support for the design of a three-phase VFD inverter. main requirements: three-phase asynchronous motor 230V single-phase input three-phase output 25-100Hz power 1 kW STM32 microcontroller IGBT module Controls: on, off, fw,rew, potentiometer for frequency

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    I am looking for an experienced freelancer to help me program a device based on an ATtiny202 with a temperature sensor, PWM, and a maximum output power of 1 watt. The project requires the use of a temperature sensor, and I need the device to be programmed. The contractor should have experience with both programming microcontroller devices and designing electronics based on microcontrollers. The contractor must be able to ensure that data is recorded accurately and without any issues. I expect the job to be completed quickly and effectively, with the results being delivered in the desired timeframe.

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    I need a electronics hardware designer for DC DC converter of voltage inpur 450V to output 850V DC of boost converter. This same reference design needs to validate for product. Also the same design needs to modify to make another DC DC Boost converter of input 10- 100V and output 150V DC. The hardware developer needs to q...output 850V DC of boost converter. This same reference design needs to validate for product. Also the same design needs to modify to make another DC DC Boost converter of input 10- 100V and output 150V DC. The hardware developer needs to quote separately for SCHEMATIC, BOM AND PCB redesign purpose. The Reference design files i will share. This design also needs firmware development in TMS Microcontroller. Yhe suitable firmware developer also keeds to wuote sr...

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