Microcontroller Jobs

I am looking for an experienced coder to assist with 8051 embedded programming.I have specific requirements regarding task complexity and require both Assembly and C language to be used for the job entails intermediate operations, so experience is successful freelancer should be comfortable working with the 8051 microcontroller and be able to communication effectively to ensure that the project is completed in a timely and satisfactory manner.I am looking forward to seeing your proposals and discussing further details.

I am looking for a freelancer who can help me with a 36 Volt LED project. I need both hardware design and software development expertise to modulate the LED with a mobile device. Functionality: - The LED should be modulated at a specific interval - Proficiency in software development for LED modulation. - Experience with Wi-Fi communication. - Design the hardware configuration including the arduino, raspberry pi or whatever controller Hardware Design: Use an LED like this: Software Development: - The freelancer should have experience in developing very basic software to modulate the LEDs. - Knowledge of Wi-Fi communication is essential for this project. ------> PLEASE PUT "* I CAN DO LED *" in your answer or i will ignore your proposal

Need Simple arduino ide code for BDK-ATxx4-MSTP object need is -device -ai1>read only>room temp>any pin free -av1>r/w>room setpoint -bv1>r/w>valve relay>any pin free

My project is the development of a Modbus communication client system on an Arduino microcontroller. The required Modbus communication uses TCP/IP protocol, and I am looking for an implementation that reads and writes from the input register and holdings register. I will be communicating with only one Modbus device. This project requires extensive knowledge and understanding of Modbus communication, as well as its applications. I am looking for a qualified engineer to develop a comprehensive solution that meets my needs and specifications. If the engineer has expertise in the Arduino microcontroller and experience working with Modbus protocols, that would be an additional plus. The engineer should work closely with me and provide regular updates. Furthermore, the engineer should verify th...

I am looking for a firmware developer with experience in nRF5340. Target Device: - nRF5340 Functionality: A straightforward test script that facilitates communication via I2C, SPI, Flash memory, and BLE. Timeline: - This is envisioned as a quick job (1-2 hours) to lay the foundation. Skills and Experience: - Experience with nRF5340 firmware development - Proficiency in programming languages suitable for nRF5340 - Strong understanding of embedded systems and firmware development best practices.

**Project Requirements:** **Objective:** Design a device with two sensors (Sensor A and Sensor B) that displays two pieces of information simultaneously. **Displaying Temperature (Sensor A):** - Use Sensor A to measure temperature. - Display real-time temperature. - If temperature ≤ 25°C, display it in green. - If temperature > 25°C, display it in red. **Displaying Door Status (Sensor B):** - Use Sensor B to simulate door status. - If a piece of metal/magnet is in contact with Sensor B, display the "Door Closed" logo on one half of the screen. - If the piece of metal/magnet is not in contact with Sensor B, display the "Door Open" logo on that half of the screen. **User Interface:** - Split the screen into two sections, one for temperature and the other...

I am looking for a skilled firmware developer who can help me migrate my current embedded firmware to a SAM series microcontroller with ASF platform. Additionally, I need to add remote firmware update functionality using CAN communication. Skills and experience required for this project include: - Proficiency with SAM series microcontrollers and the ASF platform - Experience with firmware migration and debugging - Knowledge of CAN communication protocols - Ability to work with the existing source code and make necessary modifications - Attention to detail to ensure a seamless transition and integration of the new firmware As there are no specific features or functionalities to be added apart from the remote firmware update, the focus of this project will be on the migration and implemen...

I am looking for a freelancer to develop a baitboat autopilot system with specific requirements. The ideal candidate should have experience with microcontrollers and be familiar with the Arduino platform. Requirements: - Range: The desired range for the baitboat autopilot system is approximately 300 meters. - Microcontroller: The system should be developed using Arduino/STM32. - Functions: In addition to basic autopilot functions, the system should include GPS navigation capabilities. The autopilot system should be able to control the movement of the boat and have the ability to release bait automatically. Skills and Experience: - Proficiency in microcontroller programming, specifically Arduino/STM32. - Experience with GPS navigation integration. - Knowledge of baitboat autopilot syste...

The code must wait for new data, and if received must save it in a buffer (array of char) and respond with echo of same data as an acknowledgment. The code has to be fast enough to handle data and send back acknowledging echo at high rate (>10KHz)

I am looking for a professional freelancer to build a small PC board for a 24v electric car. The PC board should measure up to 10cm x 10cm and be used as a control system with basic components and functions. This project will require expertise in putting together a circuit board and should take an experienced professional no more than one or two days. I am hoping to receive a competitive bid from a reliable freelancer with knowledge and experience in this area. Thanks for your attention, and please don't hesitate to contact me with any questions.

The task is to program the algorithm in the μC-development environment and evaluate some absolute position data from the sensors.

I am looking for an experienced embedded system developer to create a BLDC motorcontroller using Arduino, with the aim of completing it in less than a month. I am looking for someone with extensive knowledge in the use of microcontrollers and embedded systems, and the ability to accurately complete the project in the specified timeframe. The main purpose of the embedded system is to control different devices in a certain environment, so the person hired must have the expertise necessary to make that happen. If you have any questions or would like to discuss the project further, please don't hesitate to get in touch.

I'm looking for an expert to help me with ESP12E for my project. The goal is to connect to ESP12E instead of NodeMCu with Relay, Upgrade Connection through ESP12E and design a PCB. If you have experience in ESP12E , Please share your testimonial via chat. I look forward to discussing the project further with you.

I am looking for a freelancer to help me design and develop an app for an Esp32 board that will take advantage of both Bluetooth and WiFi connectivity, and have a text-based user interface. The app should be designed and deployed on multiple platforms, including both Android and iOS. An app on a cell phone or tablet should be able to control several dice “cube” via Bluetooth - on which words or images / pictures are shown on a display - – which are stored in a database or in a cloud on a server with which the app communicates. Cube: ESp32 with touch display. The SW should send 3 English words and 3 pictures onto the cube. Eg: Word: ball, cat, car Image: of a ball, of a wheel, of a hood By pressing on the display where the word ball is written and pressing on the dis...

If you have any of the skills listed in the image, then, you are who we are looking for, meanwhile, we also provide similar service to any potential business clients especially from home appliance industry, I am available via [Removed by Freelancer.com] Shenzhen Discovery Technology Co., Ltd was founded in 2007 and is a leading comprehensive service enterprise group for the Internet of Things in China. Currently, it has 2 specialized, refined, and innovative enterprises and 3 national high-tech enterprises mainly engaged in the research and development, production and sales services of intelligent control products. The products are widely used in intelligent kitchen appliances, small household appliances, cleaning products, bathroom intelligent products and etc. It has served global ...

I am seeking a skilled developer to assist with the development of an RFID antenna solution for inventory management purposes. The desired range for the solution is short range. And to encompass a window on a tool store. The window size is 900x600 and want the scan field to encompass the window by way of a design of an antenna/reader each side of the window or which way possible. The preferred frequency for the RFID antenna is low frequency, ranging from 125-134 KHz. But am seeking guidance on this. As we are designing the solution from scratch i want our system to export read data via USB connection for simple plug and play accessibility with a desktop device. The Antenna needs to be designed as such that its transmission/capture band remains limited to 10-30mm maximum as items cross ...

I am looking for a skilled MCU programmer to write code for (2) sets of adjustable PWM signals both need to be inverting and noninverting square waveforms The frequency: (0-100 Khz), needs to be adjustable via an internal or external (20K) ten turns potentiometer. The duty cycle: (0-100 %), needs to be adjustable via an internal or external (50K) ten turns potentiometer. Also needed is some code written for a feedback loop via a current sensor on the tank section of the induction heater for safety reasons. It's important that we also have code for a digital PID temperature controller that we have it has a type-K thermocouple input and it needs to be connected to the PWM outputs in some way for good temperature control. Lastly, the STM32H735G-DK evaluation kit needs to have sever...

I have an Arduino Uno and L293D motor shield. I have a 12v, 100 rpm DC motor and 2 180 deg 5v servos. I want to be able to operate the DC motor at a constant speed in both the clockwise and counterclockwise direction for a full 360 degs, stopping and starting at any point during the rotation. Each of the 2 servos also need to function in the same manner as the DC motor although their range of motion will be limited to less than their full 180 deg of travel. Also, the H/w list includes 2 2-axis joysticks and 12v to 5v converter in addition to the Arduino Uno, L293D motor shield, dc motor and 2 servos Because of this I’ll need the ability to set limits of travel in each direction of the servos so they won’t hit up against any physical part. I also want to be able to cont...

I am looking for an embedded programmer with experience in C to develop code for a microcontroller. The main function of the device will be as a communication device. Skills and Experience: - Proficiency in C programming language - Experience with microcontrollers - Knowledge of communication protocols and networking

I am looking for an embedded programmer with experience in C to develop code for a microcontroller. The main function of the device will be as a communication device. Skills and Experience: - Proficiency in C programming language - Experience with microcontrollers - Knowledge of communication protocols and networking

Assist in designing a power amplifier and switching power supplier. The power amplifier will be powered by the off-line switching supply and a Class-D amplifier. Experience with analog electronics is highly preferred.

I'm looking for an experienced programmer to create an Internet of Things (IoT) program using the C++ language. It will be used to control and collect data related to Industrial IoT Devices. This program must be able to perform both data collection and device control tasks. The individual must be familiar with the C++ language to create a program for the data collection and device control. Previous experience with IoT programming is highly beneficial. The individual should be comfortable with developing and debugging code as well as creating robust solutions that are bug-free and secure. This is an ongoing project, so I'm looking for someone who can keep up with the ever-evolving technology of the IoT industry. If you have the necessary skills and experience with IoT program...

Project Description: I am looking for a developer who can port my current Arduino code from a UDP connection to MQTT. I want to replace the UDP entirely and maintain the existing functionality while adding MQTT. I have the Main Arduino sketch that connects to the server via UDP. This must now be changed and delete all references of UDP and change with MQTT. I have a sample sketch that I have written which connects to my server with MQTT. This must now be ported over to the Main sketch. I have a Mosquitto Broker running on my server. Skills and Experience Required: - Proficiency in Arduino programming - Experience with MQTT protocol - Knowledge of server communication - Understanding of device-to-device communication - Strong problem-solving skills Tasks to be completed: - Port the exis...

I am looking for a freelancer to analyse my current schematic and PCB design. I need to verify current input impedance and if required improve the input impedance to the >1 TeraOhm range. The project requires both TeraOhm input impedance testing and PCB simulation. Specific requirements for the new impedance value: I have a specific value in mind that I would like the freelancer to achieve. >1 TeraOhm range I need a detailed report of the changes and simulations performed on the PCB. The documentation should provide a comprehensive overview of the modifications required. Ideally we don't want to modify the current PCB layout but hopefully only make changes to specific components to get as close as possible to the target input impedance. This means the same footprint compone...

Looking for someone who has worked with fuel dispenser mainboard. You are required to communicate via rx tx port or rs485 port to read the transaction amount for each sale

I am looking for a skilled developer to help me with the development of a battery supervisor system. The budget for this project is $800. Specific features required for the battery supervisor system include overcharge and overdischarge protection. My project is the development of a BMS PCB. I need a device to monitor the state of the battery. (5S cells) Without control function. If deviations are detected, the device must close the relay contacts. The cell balancing function should also be implemented. It is necessary to prepare a specification for release on the pcbway platform. The specs I have given are the minimum requirements; any additional features or capabilities would be a plus. The PCB should take into account any potential future upgrades that I may require. This system is d...

Tramite Arduino desidero comandare un attuatore elettrico al superamento di alcune soglie impostate per alcuni sensori: accelerometro, temperatura, umidità. l'attivazione dell'attuatore deve avvenire con un ritardo impostato.

Hello, I am looking for a freelancer to help with a project that involves electronic and programming development. Specifically, I am looking for someone to help with full system development. I am open to suggestions regarding the specific platform and technology that may work best for this specific project, we think of Nano Pi to communicate with Thermal camera (rs232), we need to make communication and show the pixels on the LCD screen + be able to access that pixels from Nano PI externally via ModBus RS485 (PLC), PCB can be alternatively developed from beggining using for instance STM32 microcontroller. The turnaround time for this project is 1-3 months. Therefore, I am in need of a freelancer who can work efficiently and within the given parameters to ensure that the project is complete...

I want the firmware file to be modified. Only firmware file is with me and no source code. Only experts are recommended to bid.

I am in need of a freelancer who can design and build a frequency modulator and demodulator for my signal processing project. The desired frequency range for the modulator and demodulator is medium frequency, ranging from 1 kHz to 100 kHz. Skills and experience needed for this project: - Strong knowledge and experience in frequency modulation and demodulation techniques - Expertise in signal processing and electronics - Ability to design and build a modulator and demodulator within a budget of $40 If you have the necessary skills and experience, and can work within the specified budget, please bid on this project.

Hi, Im looking for a freelancer who is well experienced in programming ROS and also can build a controller PCB for a budget SCARA robot arm that i have designed. The arm has 3 close loop (internal encoders and CANBUS) stepper motors and a traditional 400W servo motor (CANBUS) with an interna brake. the arm must be fast and move organically without any jerkiness. We on a tight budget as a start-up company, so lowest bid wins, but all skilled project participants will be part of our "Project participation share program" and you can earn a yearly fairly substantial passive income from our project later when it has launched. We are offing participants this to be able to keep contact with all skilled people involved and encourage them to participate in further project developments and...

I want the keylogger to be able to store all data input from keyboard with time stamps. when the keylogger is connected to the pc via usb or serial port, the windows will show all saved data time stamped and also have a encryted password so only the end user can see the data the keylogeer must be supplied with 3.7 volts, having sleeping option so it will save energy, I need this project from zero : PCB,softwear and firmwear

Hi I will share the details with the shortlisted candidates. Thanks

I am looking for a software-hardware engineer who can assist me with a project that requires expertise in both software development and hardware design. Skills and Experience: - Strong knowledge and experience in software development, including proficiency in programming languages such as C++, Python, and Java. - Expertise in hardware design, including circuit design, PCB layout, and component selection. - Familiarity with embedded systems and microcontrollers. - Ability to troubleshoot and debug software and hardware issues. - Strong problem-solving skills and attention to detail. Project Details: - The project can be completed remotely, so the ideal candidate should have experience working remotely and be able to effectively communicate and collaborate online. - The desired timeline f...

Project Title: Help with OpenPNP and OpenPlacer with Smoothie Board Controller I am looking for someone to help with configuring the Smoothie Board Controller and some help with OpenPNP for my pick and place. Skills and Experience Required: - Experience in configuring Smoothie Board Controller - Familiarity with OpenPNP and OpenPlacer - Knowledge of similar technologies Timeframe: - The task needs to be completed within a week. I have an open placer (Kale CNC) pick and place mini machine where the original controller board had a fault and would not switch all actuators. I have installed a smoothie board V1 instead and now have all the actuators working, I don't have any motion on any of the stepper motors. I believe it is an issue with the file or my files, I need someone to l...

We are looking for a programmer to finish our firmware, they have delivered it to us and it seems to have errors. Project description: Iot device connected to App and server through MQTT (Already working). We are looking for a collaborator who has the following experience: -Programming in "C" language -Management and knowledge in IDF expressif -Management of free-RTOS -Knowledge of structured programming -Knowledge of ADC signals Jobs to finish: - Wifi local network configuration for Esp32 microcontroller - OTA installation (remote updates via server) - Installation of Radio Frequency module -Code check in "C" to repair it or program it again. We offer: Team of collaborators in all areas (Electronics, App. Backend) Daily support as required. Contact the professional w...

I am looking for a freelancer with intermediate experience in Microblaze Linux to assist with a project involving the Xilinx Kintex Ultrascale+. The primary goal is to design Linux Microblaze with one Ethernet 1Gb Interface, sfp or SGMI TExas instruments DP83867 Ethernet phy. Skills and experience required: - Experience with Microblaze Linux - Familiarity with the Xilinx Kintex Ultrascale FPGAs - Knowledge of Axi Ethernet 1Gb If you have the necessary skills and experience, please submit your proposal.

I am looking for a freelancer to help me with my embedded project. The specific goal of the project is to build a custom embedded project. Key features and functionalities required for the project include: Need to develop a Ubuntu core embedded project , which includes 8 steppers 16 relay vis mcp23017 1 optical encoder 16 inputs via mcp23017 and display - Familiarity with low power consumption techniques If you have the necessary skills and experience, please submit your proposal for this project.

Device Hardware with : eSIM module or embedded traditional SIM card ( traditional SIM card not useable on mobile after use ) Wireless headphone module, Wired headphone jack, Nokia BL5C BL-5C 1020 mAh Battery, Mini small number keyboard like watch, Number display like Calculator or watch, Smaller then 5cm x 5cm x 2cm and lightweight chassis, Simple free Operating system such as FreeRTOS or Zephyr, Microcontrollers or Microprocessors or other cost comfortable , Charging port for c type pin purposes : Calling application is required to make and receive calls. Connect with wired or wiless headphone Charge and showing charge set Pin and change pin and required pin befor call can use jio modem baord

Please read all requirement carefully I am looking for a freelancer who can assist me in setting up client-host communication using NRF24L01 modules. Full project requirements are as follows: 1. One NRF24L01 module setup as host to receive data from client nodes 2. Six Client nodes will send raw Hex data to host (I believe max 6 clients can work) 3. NRF24L01 has built in ability to handle client/host communication you must implement it. 4. Received data should be presented at NRF24L01 host module you can print on serial port 5. You will be using 8 bit PIC MCU to drive NRF module 6. Code should be written in C to compile with XC compiler using MPLABX Note: 1. You are welcome to use Github libraries, but in that case you will share library URL for reference or troubleshoot 2. If you ta...

I am looking for a freelancer to help me with a project development on the STM8S003F3 microcontroller. The project involves the following requirements: Specific Features and Functionalities: - Basic input/output operations - Communication protocols such as UART and SPI -Need to interface with MFRC522 AND STM8S003 IN COSMIC C COMPILER -need to read card ID and authenticate with speci -need a value to be decremented on rccard stored in a specific address sat @0x05H in rccard Existing Code and Hardware: - The project requires compatibility with existing hardware Preferred Programming Language: - The project should be developed using the C programming language Ideal Skills and Experience: - Proficiency in programming microcontrollers, specifically STM8S003F3 AND COSMIC C - Experience with ...

i need pcb designer and programmer who can give me pcb ready to give to manufacturer

I am looking for an experienced PCB programmer and designer who can create a custom PCB to a specific design. The design must be able to handle a critical power supply with signal amplification and data processing requirements. I have a specific design in mind and will provide full details to the accepted freelancer. Experience in C++, Python, or JavaScript languages is preferred, but not essential. The selected freelancer must understand the project requirements and be able to develop an efficient, reliable PCB within a reasonable timeframe.

I am looking for a reliable and skilled C# programmer to implement a tracking system for RFID tags using multiple UHF readers. This system will be used for real-time location tracking and must have a range of 10-50 feet. The system should be able to track the RFID tags in a fixed pattern. The code should be well-written and optimized for speed. I expect the programmer to test the system for accuracy and speed. I would like them to also suggest possible improvements. I am open to any proposed solutions and advice as long as the system meets my needs and performs well. We have purchased 11 readers which will cover the stations in our facility where we want to track the RFID tags. I have attached the manual for our RFID readers and the manufacturer's C# SDK. The readers will connect to...

Interface TI Hercules Launchpad TMS570LC4357 Development Board (with FreeRTOS)... I am looking for a skilled developer to interface TI Hercules Launchpad TMS570LC4357 development board using C programming language with following chips: 1> Accelerometer (LSM6DSV16X) (SPI) 2> Magnetometer (LIS3MDL) (I2C) 3> Encoder (Ext Interrupt) Interface all above specified chips and package to output data on UDP or on CAN (TBD). Primary Function: Control Functions The interface should primarily focus on performing control functions. This includes the ability to manage and manipulate various hardware components and devices connected to the development board. Compatibility with Existing Hardware The interface needs to be compatible with existing hardware. This means that it should seamles...

I am looking for a freelancer to help me with a BrightSign programming project. I need the freelancer to be able to display an image and send on/off commands to a Planar UR9851 Touch (morning on, evening off) using IR port. I have the IR codes. I already have the XT243 necessary to complete the project, and I need it done within 2 week's time. If you have experience in BrightSign programming then I look forward to you supplying me with a solution that meets my timeline.

I am looking for a skilled freelancer who can develop a 6-page HMI for my project using Siemens WinCC. The purpose of the HMI is to simulate the operation of a three-phase oil separator. Specific features that I need on the HMI include data logging and trending. This will allow me to track and analyze real-time data from the oil separator. The ideal freelancer for this job should have experience in PLC programming, specifically with TIA V18. They should also be proficient in HMI development using Siemens WinCC. If you have the necessary skills and experience, please submit your proposal.

Hello, i need to modify a firmware for a wireless router and i have the firmware file with me. i do not have source code for this firmware nor is it available anywhere on the web. need to make some changes in the config file in the firmware.

Our team is in need of someone with great knowledge and experience with Exor PLC+HMI to assist us with our embedded device. We are currently facing an issue with our custom written image and are seeking a solution. Requirements: - Extensive knowledge and experience with Exor PLC+HMI - Strong troubleshooting skills - Ability to identify and resolve issues with custom written images This project requires a dedicated individual who can quickly identify and resolve the issue with our custom written image.

Copy-pasted bids will be rejected. We are working on a project where we have a printer(USB printer) and we want to make it wireless. So essentially we are looking to build a system that can be connected to the printer on the USB port which will do all the mods. We are open to suggestions. Operation: This system must show up as an air printer on phones and computers. the way it does for actual air printers. Once the user sends a print command to this air printer, the system must receive that and send that file to a server, AWS or anything else that can work for 1000 devices without an issue. Once the server receives the file, it must be able to make some changes to the file, mostly the pdf/image would be cropped and rescaled to a preset dimension. Once this is done, the server sends this c...