Microcontroller Jobs

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.

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...

we look for a hardware specialized mate with good expertise on developing a ESP32 (or similar) breadboard design for a mobile GPS location detection. Goal is to use as much as possible details to identify the position of the device. Ideally a few cm of positioning accuracy. Required skills: - knowledge how to identify high precise position via as much as possible different satellite systems - knowledge how to identify fast the current position via GSM/LTE positioning - very high knowledge on RTK, AGPS, DGPS, RTCM 3 - very high knowledge on ESP prototyping The current idea is to use ESP8266/ESP32 based devices, along with central managed solutions. generic goal: - identify the current device position as accurate as possible, preferable a few cm - provide well documented code - send p...

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.

I am looking for a freelancer to help me with a project for starting a new enterprise. The project involves using an STM32 MCU to control 2 stepper motors and have them follow a complex contour. Skills and experience required: - Proficiency in programming STM32 MCUs - Strong understanding of stepper motor control - Experience with complex contour following algorithms - Ability to work under tight deadlines and deliver results - Any experience with use of the STM CORDIC co processor may be very helpful here. If you have the required skills and can complete the project then I look forward to the possibility of working with you. Best regards Luigi

Project Title: Arduino Motor Control with Direction Control Skills and Experience: - Proficiency in Arduino programming and familiarity with the Arduino Uno board - Strong understanding of motor control concepts and ability to implement direction control - Experience in working with motors and controlling their speed and direction Project Description: - I am looking for a skilled Arduino programmer who can help me with a motor control project using the Arduino Uno board. - The main function of the Arduino in this project is to control the direction of a motor. - The specific requirements for the motor control include the ability to adjust the speed and have precise direction control. - I need someone who has experience in working with motors and implementing direction control in Arduino ...

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

I am looking for a freelancer to create a project that will interface the AVR4DD32 microcontroller with an AEAT9922 magnetic encoder. The interface I require is SPI to configure the encoder, and assistance with coding the AVR4DD32 would be greatly appreciated. I would like the project to come with a detailed step-by-step guide so I'm able to understand the process and quickly implement a successful implementation of the interface. I am open to any suggestions or feedback that may be offered throughout the project.

I am looking for a freelancer who specializes in device driver development for a specific hardware on the Windows operating system. The ideal candidate should have experience in: - Developing device drivers for Windows operating system - Familiarity with the specific hardware (details will be provided) - Strong knowledge of Windows kernel and driver development - Able to troubleshoot and debug driver issues - Experience with hardware interfacing and communication protocols The main objective of this project is to develop a device driver that enables seamless communication between the hardware and the Windows operating system. The driver should be efficient, reliable, and compatible with the specific hardware. Please provide examples of previous device driver development projects you hav...

the program to be implemented is the following: using the HMI you set a sequence of times for each solenoid valve and an electrical conductivity value, choosing which tank to take the fertilizer from. When starting the sequence using the PID of the inverter we should automatically correct the conductivity value. Sector Time minute Ec mS Tank 1 30 3,2 1 2 25 3 1 5 29 2,8 3 7 43 4 2 3 12 1,2 1 6 20 1,1 4 4 15 2 2 8 10 3 4 programming example these parameters must be entered from the Magelis HMI and it is possible to control them from a mobile phone. another parameter that we must measure is the network pressure

I am seeking an experienced professional to help with a project involving Xilinx FPGA development. I am using the Xilinx Zynq-7000 board and the main function of the board in my project is to process data. I need help with both hardware design and software development for this project. The qualified candidate should have significant expertise in hardware design and software development for FPGA systems. Excellent knowledge of C/C++ and VHDL for FPGA design/programming is also necessary. The candidate should be able to understand and utilize various types of FPGA peripherals and interfaces including, but not limited to, SPI, I2C, UART and Ethernet. Working knowledge of the Zynq-7000 series FPGA board and its associated software/tools (e.g. the Xilinx Vivado Design Suite) is also a requireme...

Codigo que active 6 modulos reles. Elementos que intervienen: - 6 Modulos reles - 1 RTC DS3132 - 1 Tarjeta ESP32 - 1 Sensor de Humedad y Temperatura I2C AM2315C de Adafruit - 3 pulsadores en configuracion pull down. Algunos de estos van a activarse hasta con cuatro condiciones especificas y diferentes. - En el documento adjunto lo que esta resaltado de verde esta ya realizado y solo falta lo que esta de color amarillo.

I am looking to develop a digitized hand crank camera using an ESP32-WROVER-CAM, EC11 Rotary encoder and an external SD card module. As the rotary encoder is turned, the camera will take pictures and save them to the external sd card module. My experience with this type of technology is beginner-level, however I do have detailed designs for the camera already fleshed out. I need a freelancer to begin work on this project within 1-2 weeks.

I am looking for a CAD designer to create an irrigation system for agricultural use. I only have general requirements for the irrigation system, and it will cover 1-3 zones or areas. The designer must have experience in designing irrigation systems, and knowledge of CAD design/software. The final design must be professional and effective, with attention to detail. knowledge in micro-controllers and PLC will be required as well. Please provide examples of your previous work when applying for this project.

La idea principal de este proyecto , es monitorear el voltaje, corriente y potencia de un motor de 12V utilizando el modulo PZEM 017. Este desarrollo lo requiero en Micropython.

Here is the product spec: Smart Water Meter Specifications: 1. Hardware: Meter Type: Ultrasonic water meter (for high accuracy). Communication Module: LoRaWAN or NB-IoT for long-range, low-power communication. Flow Sensor: High-precision flow sensor with minimal pressure loss. Battery: Long-lasting, replaceable battery (e.g., 10+ years of life). Data Storage: Onboard memory for storing meter readings. Tamper Detection: Tamper-proof design with alerts for unauthorized access. Remote Valve Control: Optional feature for remote water shut-off in case of leaks or non-payment. Display: LCD display showing current usage, battery status, and alerts. 2. Data Collection: Flow Rate Monitoring: Real-time monitoring of water flow rates. Usage Data: Collect and store hourly or daily usage data. L...

I am looking for a design for a Universal Solar Grid Hybrid EV Charger. There will be dual source input 230V, 50Hz Grid and Solar 90V - 150V DC input. Desired Output Voltage and current: - Dual output of 60V DC @ 15A and 72V DC @ 15A together Charging Speed: - Fast Charging, with a desired charging time of 1-3 hours EV Connector Type: - CCS Combo 2 (Combined Charging System) Skills and Experience: - Experience in designing EV chargers - Embedded system design and development of Hardware schematic, pcb, bom, Firmware code development and prototype testing. - Knowledge of different EV connector types - There should be OLED display and RS485 communication to remote. - The charger should design with suitable alarms, protection and trip mechanism to recharge the L...

I'm looking for an experienced programmer to work on a custom PCB programming project. I have a general idea of the features and functions I would like but I am open to suggestions from the programmer. The programming should be done in a way that is compatible with Arduino and Raspberry Pi, as well as other customized programs. The programmer should have experience with PCB development and/or programming and be able to provide clear communication and updates about the project's progress. I prefer to communicate and update the project via video conference. The successful candidate will be capable of meeting deadlines and have a high attention to detail to ensure the program works accurately and smoothly. Ultimately, I'm looking for a reliable, experienced programmer who can...

we look for a hardware specialized mate with good expertise on developing high preceise positioning detection via ESP32 or similar. Goal is to use as much as possible details to identify the position of the device. Ideally a few cm of positioning accurancy. Required skills: - knowledge how to identify high precise position via as much as possible different satelite systems - knowledge how to identify fastly the current position via GSM/LTE positioning - very high knowledge on RTK, AGPS, DGPS, RTCM 3 - very high knowledge on ESP prototyping The current idea is to use ESP8266/ESP32 based devices, along with central managed solutions. generic goal: - identify the current device position as accurate as possible, preferable a few cm - provide well documented code - send position details ...

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

I am looking for a skilled individual who can help me develop a circuit and program on a PIC microcontroller. The main function of the circuit will be to control a system. While I have some components in mind for the circuit, I am open to suggestions from the freelancer. Skills and Experience: - Strong knowledge and experience with PIC microcontrollers - Expertise in circuit development and programming - Ability to recommend and select appropriate components for the circuit - Good communication skills hindi /english to discuss and understand the client's requirements and suggestions

I am looking for someone to review my PCB design and make any necessary modifications in a timely manner. The PCB design is small and relatively simple, and must be compatible with the EAGLE software platform. I require the entire process, from review to potential modifications, to be completed within 1-2 weeks. If you believe you have the skills and availability to complete this project, please contact me and we can discuss further.

Firmware Developer for Medical Grade ECG Device - Looking for an experienced firmware developer to create firmware for our medical grade ECG device - The device is a highly accurate and reliable ECG device used for medical purposes - The firmware should support heart rate monitoring, arrhythmia detection, and pacemaker analysis. - The project needs to be completed within a month - Ideal candidate should have previous experience developing firmware for medical devices - Strong understanding of ECG technology and protocols is required - Knowledge of signal processing algorithms and data analysis techniques is a plus - Excellent problem-solving skills and attention to detail are essential for this project - The ability to work independently and meet deadlines is crucial

I am looking for a freelancer to turn my Arduino Uno prototype into a PCB design. Specific Arduino Prototype: Uno Additional Components Required: - Sensors Ideal Skills and Experience: - Experience in PCB design and layout - Proficient in using Arduino Uno - Knowledge of integrating sensors into PCB design - Familiarity with electronic components and their specifications

I am looking for a skilled developer who can create an Arduino library that supports MQTTs with the SIM7500 Modem. Remote access to Hardware can be provided for testing. Main Purpose: - The main purpose of using MQTT with the SIM7500 Modem is real-time data communication. The library should support ESP32-WROOM32 SoC with Arduino IDE. Additional Features: - The library should include basic MQTT support, as well as support for MQTTs. - SMS functionality are required. - Library should have functions to check the connections status, maintain connection SIM7500 Modem Support: - The library does not need to support multiple SIM7500 Modems simultaneously. Ideal Skills and Experience: - Experience with Arduino and developing Arduino libraries. - Experience with ESP32 devices - Strong kno...

I want an arduino program to be developed where based on the location we will find out the latitude and lontigitude using the artificial intelligence , also the sunrise and sunset time Ping me for more details

Hello, Need help to connect custom PCB board with ESP32 to arduino IDE. I am getting error message like on the picture bellow. Thanks!

Project Description: We are looking to commission an experienced hardware and software engineer to design and prototype a QRNG (Quantum Random Number Generator) PCIe card that is fully compatible with Linux systems. The goal is to develop a solution that can generate truly random numbers at high speeds, capitalizing on quantum mechanics' inherent unpredictability. Objectives: 1) Hardware Development: - Design a QRNG that fits into a standard PCIe slot. - Ensure robustness and durability of the hardware to function consistently in standard operating conditions. - Integrate a mechanism to test the randomness and quality of the generated numbers on-chip. 2) Software Development: - Develop Linux-compatible drivers that allow seamless integration of the QRNG with the operating system. -...

Description: We are encountering a critical issue in our microcontroller project. We are utilizing ESP-IDF and have found that versions 4.4.4 and older operate seamlessly, however, upon upgrading to version 4.4.5 or later, we face a problem causing the program to halt and subsequently reboot after several seconds. The attached log file delineates the firmware initiation and the point at which it halts. This issue is exclusive to scenarios where we attempt to create an instance of any class in our code and invoke any method of that object (e.g., cout “Hello world”). However, when we transpose the content of the aforementioned class method directly into main, it operates correctly. Key Symptoms of the Issue: The program halts with ESP-IDF version 4.4.5 or newer. Debugging logs ...

Design a Luenberger Observer for an Electrical System Requirements: - Design a Luenberger Observer specifically for an electrical system - Implement specific design requirements provided by the client Skills and experience: - Strong knowledge and experience in control systems and observer design - Familiarity with electrical systems and their components - Proficient in using software tools for observer design Preferred method of communication and feedback: - Email communication for regular updates and feedback

we look for a hardware specialized mate with good expertise on developing high preceise positioning detection via ESP32 or similar. Goal is to use as much as possible details to identify the position of the device. Ideally a few cm of positioning accurancy. Required skills: - knowledge how to identify high precise position via as much as possible different satelite systems - knowledge how to identify fastly the current position via GSM/LTE positioning - very high knowledge on RTK, AGPS, DGPS, RTCM 3 - very high knowledge on ESP prototyping The current idea is to use ESP8266/ESP32 based devices, along with central managed solutions. generic goal: - identify the current device position as accurate as possible, preferable a few cm - provide well documented code - send position details ...

I am looking for a programmer to help me develop an intricate program for a Microchip 12f510. The program must be written in C and it needs to have the capability to control peripherals. Additionally, I have a specific microchip model in mind for testing the program. Finding the right person for this job is imperative, especially since the microchip programming requires a specific technical expertise. If this sounds like a project that you would be committed to taking on, please reach out to me with your qualifications and experience.

==== READ FULL DESCRIPTION, GENERIC BIDS WILL BE DISCARDED ==== We are looking to put together a 12S LTO BMS. The BMS will need to fit an existing form factor. The following features are required: Equalization discharge current: 25mA Wireless communications: NRF24L01+ or similar Coulomb counting: up to 20A The battery modules will be stacked into a HVDC pack. A control module will centralize all communications and orchestrate cell balancing, etc. LTO chemistry is tolerant to 0V discharge. The BMS module must work with voltages 1-5V/cell. It must handle overdischarge gracefully and start back up when cell voltage > 1V. See attachment for form factor. More details will be provided when the project is awarded. When bidding, please provide: - Work hours estimate - Relevant past experien...

I am looking for a freelancer who can help me with writing Raspberry Pi code for my temperature sensor project. The ideal candidate should have experience in Python programming and be familiar with Raspberry Pi. you need to make sure that the ADC is reading it tell you if it work or not i just need output number when you finish i will convert it to a function i am openig on the pi a code to test if it reading any thing Chip ID: 0x0000 that value it is not reading any thing i will focus on other stuff if you find that you cant do it tell me Requirements: - Experience in Python programming - Familiarity with Raspberry Pi - Ability to write code to control a device using temperature sensor data Skills: - Strong knowledge of Python programming - Understanding of Raspberry Pi and its...

Im looking for an experienced programmer to write software that will enable me to control a fan device. The device will have 3 sensors that will control the fan within a specific set of parameters and transmit data over wifi to the sql database. Each of my customers will have up to 40 devices. The desktop will have customer login access to a desktop that will be connected to the sql server. their desktop will show the data from each of their devices only. I can have unto 100 customers each with 40 devices. The data from each device will be recorded on the customers desktop. I need a dedicated experienced programmer and a quick turn around. Im not adding a price for the job as I want a committed person who can easily do this quickly and then offer support and further development in the ...

Project Description: I am seeking someone with experience in electronic circuit design and familiarity with EasyEDA to create a schematic that controls a 3-digit, 7-segment display. Each segment of the display has a forward voltage of around 15V. While it might be possible to use a MAX7219, it alone is not sufficient to handle the required voltage. Additional components or alternative solutions would be needed to achieve the objective. Requirements: The design must be done in EasyEDA. The circuit should be capable of controlling a 3-digit, 7-segment display with a forward voltage of 15V for each segment. A Bill of Materials (BOM) must be provided along with the schematic. The freelancer is expected to provide support in case of any questions or issues with the design. Deliverables: Sch...

I am looking for a skilled programmer who can make changes to the programming of my RFID Reader. The ideal candidate should have experience in C or C++ programming language and should be proficient in making modifications to existing code. I have used RFID RC522 reader module and NodeMCU (ESP8266) for this project. Specifically, I need the following changes to be made: - Modify the RFID Reader to send the RFID data to a specific URL of my website instead of sending it to the database. - The programmer should also be able to debug and fix any errors that may arise during the modification process. - Additionally, I am looking for improvements in the performance of the RFID Reader. It is essential that the programmer has access to the source code of the RFID Reader. This will allow them to...

Industrial Datalogger cum Gateway Communication Device Hardware and Firmware Design Required Skills and Experience: - Strong knowledge and experience in designing hardware and firmware for industrial communication devices - Proficient in Modbus and OPC and MQTT communication protocol - Expertise in custom PCB design - Familiarity with data logging frequencies, specifically continuous and interval-based logging Project Description: We are seeking a talented team with expertise in electrical hardware and firmware design for an industrial datalogger cum gateway communication device. The device should able to take all industrial process parameters and electrical parameters in thr form of RS485 and also direct DI, AI mode to send these data to the server through MQTT communication. This smart...

Hi! I am looking for help with an Arduino project. Specifically, I am using an Arduino Uno board and need assistance with a project that is more advanced than basic home automation or robotics. I'm looking for somebody with advanced-level expertise to help bring my project to life. If you think you have the skillset to make this happen, please let me know! The project is a electronic boost controler, it will have to control a 3 port mac valve with pwm read boost and display boost value. And have a prograble boost cut safety

I am looking for a PLC programmer with experience in the Siemens LOGO brand. The main objective of this project is to create a program that triggers an output to stop operations at the end of each month. After the 3-month period, the program should continue running without the need for a password. Specific requirements for this project include: - Assistance in determining a password for the program - The ability for the program to continue running without a password after the initial 3-month period - Recommendations for a specific model of the Siemens PLC to use for the program Ideal skills and experience for this job include: - Proficiency in programming Siemens LOGO PLCs - Knowledge of password protection and program functionalities - Familiarity with different models of Siemens PLC...

NEED CONVERT FILE IN TO easyEDA

i need pcb expert on easyEDA.I NEED CONVERT FILE IN TO easyEDA

I am looking for someone to help develop an ignition system controller for a small rocket engine. The controller should feature manual control, with a desired input voltage of 5V, or more and an expected maximum operating temperature 100°C. The ideal candidate should be experienced in developing controllers for engines, and must have the ability to design and test the highest quality performance. You should be able to provide an innovative solution using up-to-date technologies that meets our needs. Please write the specifications Like the components where can I find and what the cost And the voltage required And the temperature It will be better to use spark plug We look forward to receiving your proposal and the value you can bring to this project. Please include any ...

Project Title: Power Electronics Based Hybrid MPPT Charger Embedded Design with solar and grid input and give 48v dc output for battery charging as well as to dc load. In addition to yhat 230v, 50hz ac inverter output also required. The block diagram indicating the power flow requirements is given as attachments. Only experienced team can apply. If don't have experience and expertise as well as don't have team, please don't apply. The freelancer needs to submit all the design source files in Altium for schematic, pcb, bom and the firmware development source file foe embedded code. All these design works needs to be validated by us through working prototype model, so necessary support needs to extend by freelancer. The milestone payment will be released after sucessful tes...

Using IC TUSB1142IRNQR - I am in need of a prototype to mux/route single USB-C 3.2 port (10Gbps, with Power Delivery) to either of 3 USB-C 3.2 port. Chip : TUSB1142IRNQR This chip already muxes 2:1 USB-C 3.2 ports - we need to make use of two of these ICs to multiplex the single USB-C 3.2 port to one of the 3 output port.

I'm looking for a skilled freelancer to develop a device driver specific to a Roland TD30 drum module. I have the necessary hardware required for testing, so I just need the driver created. The device driver will be used on a Linux operating system. I'm looking for someone experienced with developing device drivers to ensure that the driver is up to industry standards. If you have a strong knowledge of Linux operating systems, device drivers, and coding, please don't hesitate to reach out.

I am looking for a skilled electronic project designer who can help me create an electronic card that is capable of producing sound voices based on programmed text. The card should also have the ability to retrieve different sounds when a specific input pin is activated, all without the need for internet or WiFi connectivity. Budget: Less than $100 Application: Commercial use Sound Quality: Professional sound quality Ideal Skills and Experience: - Strong knowledge and experience in electronic circuit design - Proficiency in programming and coding for sound production and retrieval - Understanding of input pin activation and integration into the electronic card design - Familiarity with creating systems that do not rely on internet or WiFi connectivity - Experience working on projects ...

Project Title: PCB Building and Programming Purpose of the PCB: Custom project Level of Complexity: Moderate (double-sided) Software Programming Requirement: Yes Skills and Experience Needed: - Experience in PCB design and building - Proficiency in programming software for PCBs - Familiarity with double-sided PCB design - Ability to handle custom projects and meet specific requirements - Knowledge of electronic components and their integration into PCBs - Attention to detail and ability to ensure proper functionality and performance of the PCB - Strong problem-solving skills to troubleshoot any issues that may arise during the building and programming process.

I am looking for a freelancer who can help me with my project involving the LoRa RFM96 Module and a PIC 8bit MCU. The project requirements are as follows: - RFM96 Module (Datasheet attached) - Prefer using interrupts to communicate with RFM96. - Please consider in this project after sending data each time uC and RFM96 will be fully powered off, that means next turn should take minimum time to initialize everything. - PIC 8bit MCU programmed with Microchip MPLABX & XC compiler. - Sending data to TTN through OTAA and ABP method at 915MHz (North America) Note: - Please note that there is no sensor used in this application you will be sending just raw Hex values. - We can talk about which PIC uC to use so that to test the we do not need to reconfigure everything. - You are welcome to u...