Microcontroller Jobs

I am looking for a freelancer who can help me with Raspberry Pi RS-485 connectivity for my industrial automation project. The ideal candidate should have experience in developing similar projects. Intended Purpose: - The RS-485 connectivity is intended for industrial automation. Sensors: - The type of sensors that will be monitored is energy meters (Modbus protocol). Number of Devices: - There will be 6-10 devices connected to the RS-485 interface. But for this task we just need to read data from a single sensor. Skills and Experience: - Experience in developing Raspberry Pi projects. - Knowledge of UART/RS-485 connectivity. - Experience in industrial automation projects. Specific Roadblock currently facing: I'm using this board: CM4-ETH-RS485-BASE-B from Waveshare Board specs:...

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 budget for this proje...

Hi, I am looking for ESP8266 programmer. I want to connect the ESP8266 via custom mobile app without uploading new code. If user give the SSID and Password through the mobile app, and ESP8266 will connect with Wi-Fi. There is one GPIO control pin, which is connected with relay, user can turn on/off that GPIO pin through mobile app, and also user will able to set the timer for turn on and off that GPIO pin. Please make sure that, you can do it, then bid in here. Please bid on this, if you think you can make it.

? Seeking Freelance Projects: Expert in C/C++,C#, QT, VS, Embedded C, Electronics, Arduino, RPi, ESP32 ? Hello there! Are you looking for a highly skilled and experienced freelancer to handle your C/C++/C# projects? Look no further! I am here to offer my expertise in a wide range of technologies including C, C++,C#, QT, Visual Studio (VS), Embedded C, Electronics, Arduino, Raspberry Pi (RPi), and ESP32. With my in-depth knowledge and hands-on experience in these domains, I am fully equipped to take on diverse and challenging projects. Whether you need assistance in developing robust software applications, implementing advanced features, or working on embedded systems, I am your go-to professional. Here's what I bring to the table: ? C/C++ Expertise: I have a strong command over C...

I am looking for an experienced programmer to dump the firmware off for my STM32F103VCT6. No modifications or additional features are required - just the firmware dump. I do not need assistance with any hardware setup or connections.

Arduino Dw1000 proximetry sensor I am looking for a freelancer who can assist me with developing a software for an Arduino Dw1000 proximetry sensor. The following are my project requirements: - The desired range of the sensor is up to 10 meters. - I require assistance with developing the software for the sensor. - The preferred programming language for the software is C++. Ideal skills and experience for this project include: - Proficiency in C++ programming language - Experience in developing software for Arduino boards - Knowledge of the Dw1000 proximetry sensor. #include <DW1000.h> #include <DW1000Ranging.h> #include <WiFi.h> // WiFi credentials const char* ssid = "YourWiFiSSID"; const char* password = "YourWiFiPassword"; // DW1000 module pi...

I am looking for suitable embedded system design professionals team for both hardware as well as firmware development can be done for following requirements. It is solar and grid based hybrid power supply unit with large transformer less design. Hybrid solar and Grid DC Power supply unit which will take 190V-450V DC solar input and feed to 400V DC bus at constant 400V voltage ( MPPT Function). Then another 230V AC Grid to 400V DC Power supply (SMPS POWER SUPPLY) and then 400V DC to 48V DC Bi Directional DC DC Converter ( Bidirectional converter). Here all these 3 different functions into a single unit. This can be designed with separate MCU to powerup MPPT and bi directional converters independently to avoid cascading failuer. All these 3 functions can be made with 3 different PCBs and...

This Project involves the proof of concept by getting a LoRa system working. The System involves: Communication using the RX TX pins of a receiver module e.g. REYAX RYLR896. We would first establish wireless communication by using the LoRa technology and then send and receive strings of data through the RX TX pins. Your job will be to firstly establish the LoRa connection and then demonstrate controlled communication by sending string of information to the receiver module and from the receiver module using the TX and RX pins

ESP8266 RTOS SDK firmware development for MQTT communication on NodeMCU with specific design requirements. Functionality: - MQTT communication - WiFi connectivity - Sensor data collection Ideal skills and experience: - Experience with ESP8266 RTOS SDK - MQTT protocol expertise - WiFi connectivity knowledge - Sensor data collection experience - Experience with NodeMCU Design requirements: - Work on relays is 90% complete IR blaster Pending Touch panel (UART communication) Pending

Help with installing, retrieving ladder on current machine. I have KV STUDIO, and I have retrieved the PLC program, but the "comments" did not transfer and the KV-D30 screen (hmi) I also need some help with.

I am looking for an expert ROS developer who can train multiple robotic arms for industrial manufacturing purposes. The ideal candidate should have extensive experience in ROS development and be able to work independently. The desired outcome for the training is to increase efficiency in the manufacturing process. The developer should be able to understand the complex requirements of the project and have a strong problem-solving ability.

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

The project is almost half finished and we are looking for someone who can enter and take over the project and finalize it completely. Therefore, if you are experienced in the field, it should be a very easy project for you. In order to start we need to first sign an NDA and we also require a photo ID as the main paper work. Communication in this project is the key, therefore, we will need you to respect and have an active communication with us to successfully finish the project. If you agree with the above, please respond and we will get back to you. Our main purpose is long term collaborations. We wish this project would be a great start. Here are some more general info of the project: Before we choose the bid, we need to see both your hardware and software capability. Please read...

I need to drive 3 speed motor, plasmacluster, valve, read inlet water temperature and ambient temperature. It can work stand alone or with external modbus control. External Modbus work on RS485 RTU protocol. Wiring diagram and PCB diagram provided are indicative. It must be completed correctly in a functional way by the freelancer. Any new ideas are welcome Terminal Blocks type are fixed. Wiring diagram and PCB is to be done with Eagle and must be released. Development is with Arduino. Source code must be released. A block diagram of both hardware and software must be presented in advance by the freelancer. At the end of the schematic and PCB technical spec for the software will be provided. Other technical specifications is "on the road"..

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/ sensor systems, and have the capability to build the sensor assembly. We are a startup company looking at building a Refractometer Sensor Assembly (3 sensor assemblies for our prototype). The sensor will be integrated with a PCB, which will have other sensors. The purpose of the sensor assembly is to converts the refractive index of a food sample to % brix. OUR SPECS are as 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: Dig...

I am seeking a skilled developer to work on a MIPS project. The objective of the project is not specified. The current state of the project is also not specified. The deadline for completing the project is not specified. Ideal skills and experience for this job would include: - Expertise in MIPS architecture - Proficiency in programming languages such as Assembly and C++, Linux, Kernal

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.

I am looking for a freelancer to help me create a digital pen for personal use. The primary purpose of this pen is to capture images and send/receive data via network to an application. Requirements: - The digital pen should have a fixed micro HD webcam and a small LED screen - Screen we can see at least 10 digits only. - It should be able to support 4G network - The pen's size and weight should be small and lightweight for easy portability like regular using pen. - - These all feature not easily find to anyone. - use below link for your reference - Ideal skills and experience: - Experience in designing and developing digital pens - Knowledge of integrating 4G network support and micro webcams - Proficiency in software development for controlling the digital pen. ...

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.

we are seeking a competent person that can assist us in detailed RFQ for ordering PMG type generators with suitable excitation system. we run off mechanical engines with pneumatic instrumentation so there is no auxilliry power supply for AVR etc. a understanding of ATEX and IECex preffered. before we proceed we would like to have a teams meeting or other to run through what problems we have had to date and the solutions we think possible based on different scenarios. budget is flexible to the right aplicant with possible regular projects including panel drawing designs etc

Hi, I am looking for a freelance PLC programmer to support me with my project. I want to program an Allen Bradley PLC that will be used for machine control. In terms of communication protocols, I wish to use EtherNet/IP. Previous experience working with these protocols is a must. If you have worked with similar projects in the past or have the necessary skills, I would be interested in hearing from you.

Just need code for esp32 serial Bluetooth. I will provide all commands. It is around 30 commands that need to be included in this code

I am looking for a freelancer who can help me develop a basic RFID access control system based on ESP32 and Micro sd card module. The system should be able to read RFID cards or tags within a short range of less than 1 meter. I am looking for a freelancer who has experience in developing RFID access control systems and is familiar with ESP32 and Micro sd card modules. The ideal candidate should have the following skills and experience: IMPORTANT: It is exclusive that the developer has all the necessary tools and components to test the code. The code should be debugged and working when you close the project. Sure, we can do some tests and small adjustments before. - Experience in developing RFID access control systems - Familiarity with ESP32 and Micro sd card modules - Knowledge of RFID...

I am looking for a Pic32 programmer who can help me with the development of an RF link for data transmission. The ideal candidate should be proficient in Python programming language and have experience in working with RF modules. The main purpose of this project is to establish a reliable and secure RF link for the transmission of data over a distance of 100-500 meters. The RF link should be able to handle high volumes of data and operate with minimal interference. Key requirements for this project include: - Proficiency in Python programming language - Experience in working with RF modules - Ability to design and develop a reliable RF link for data transmission - Knowledge of signal processing and RF circuit design - Familiarity with data encryption and security protocols If yo...

I am seeking a skilled assembly language programmer to write code in 8086 assembly language. The project does not have any specific hardware requirements, so any hardware can be used. The purpose of the assembly code is to achieve a specific task. Ideal candidates should have experience in writing efficient and optimized assembly code. The project is expected to be completed within a specified time frame.

I am looking for an experienced freelancer who can help me with my Startup in Industrial IoT project. The project will focus specifically on Industrial IoT and I am open to suggestions for the device or platform to be used. The ideal candidate should have the following skills and experience: - Strong knowledge and experience in Industrial IoT - Familiarity with various devices and platforms used in Industrial IoT - Experience in developing IoT applications and solutions - Ability to work independently and collaboratively with a team - Excellent communication and problem-solving skills The desired timeline for the project is more than 6 weeks, so the ideal candidate should be able to commit to a longer-term project. If you have the skills and experience required for this project, please s...

I am looking for a skilled programmer with experience in C++ to work on my electronic programming project. The project should be written in C++. The ideal freelancer should have experience in similar projects and must be able to demonstrate this in their application. The deadline for the project is more than a month, so it is important that the freelancer is able to work within this timeframe. Please include your experience in your proposal. Thank you.

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 (based on pote...

i have a project need expert to solve some issue on lora mesh network

Looking for some cool linux nerds that would want to help compile the 2.4 linux kernel on MIPS R3000. the project is opensource but i am willing to pay for help. im running into a few errors here. while i can compile the standard kernel i need to make changes to it to make a new version but i get stuck at ksysms.c which seems to be related to the proc FS ?? i could be way off i just need a little help and you will be doing this for the community too :) the initial code is based on uclinux which is a microlinux port with no mmu instructions. all the source code is on github and i will share the link with you and i have a video i can share with you that displays where im stuck at.

i have an arduino code that connects to ESP32 wifi and if no connection available switch connection mode to AP mode then user enter using internet browser from the device that connects to the device using AP mode to open the wifi configuration html page allowing the user to enter his/her wifi credentials to be saved and used by ESP , once done ESP will restart and switch back to wifi station mode and uses the saved credentials to connect , once connection established it should sends email using GMAIL with some details .. the issues i need help with : 1- once the device reaches the part where it should sends email it crashes 2- I need the wifi configuration page to be opened once user connects to the device AP automatically 3- the ESP code has another part where it communicates with ano...

I am looking to build a simple prototype for a smart weighing scale, that is compact in size. Features required are - - Device should be small & circular in shape (shape & size of a coaster) - approx 10 cm in diameter and 0.8 cm in thickness) - Should be cheap to make & easy to replicate. Prototype should not cost more than $10 - $15, but when mass manufactured, it should cost no more than $3 - $4 - The device should be battery powered (flexible on battery capacity, based on cost). Battery should be rechargeable. - Maximum weight that the device needs to handle is expected to be ~3kg - Require precision of 1g - Device should have a button, which when pressed sends the weight data - Device sends data to a web API/ via Bluetooth (either is fine)

1. An autonomous powered outdoors cam with motion sensor 2. An autonomous powered System with light sensor and mms or video recording when the light sensor is triggered

Verify my file if its ok: ESP8266

I am in need of a skilled developer to assist me in creating a printer driver. The driver must be compatible with the Linux operating system and designed specifically for thermal printers. The primary function of the driver will be to provide advanced printing features. Ideal Skills and Experience: - Experience in developing printer drivers - Proficient in Linux operating system - Knowledgeable in thermal printer technology - Familiarity with advanced printing features

I am in need of a PCB design for a project that requires a large board, measuring more than 10cm x 10cm. The ideal material for this project is standard FR4 with layer density of 4-6, and the board will be populated with SMD components. I am looking for a skilled PCB designer who is experienced in working with SMD components and can provide a high-quality design that meets my specifications. The designer should have expertise in various design software and be able to provide a detailed schematic and layout that can be manufactured with ease. Attention to detail and the ability to communicate effectively are also important qualities for this project. PCB will carry an MCU based design with mixed signal interfaces and several communication protocols.

We are asking for firmware development on Decawave (Qorvo) 1001C module for distance measurement. There will be two components: Receiver (Stationary) and Tag (Mobile) -Receiver will be act as a stationary, mains powered logic controller to set output as 1 or 0 depending on the distance measured of tag or tags around. -Tags will be moving and battery powered devices -Tags will be acting depending on the movement, so it will include integrated accelerometer -Tags will work on 400mAh rechargeable battery target at least 1-week battery life -Receivers will be configurable to set distance threshold (via BLE) We need a work for the algorithm, working principal and firmware codes for communication between tags and receivers. Tags should be low power since they will have a rechargeable batteries ...

We are searching for an embedded SW developer, with knowledge of ARM architectures, AMBA bus. SoC like Xilinx Zynq, FPGA+ARM, soft processor are required. C/C++ for embedded systems. The company is searching for long term collaboration

More details: What is the desired function of the PCB? AR prototype What is the desired size and shape of the PCB? Square What level of complexity is required for the PCB design? Moderate with some advanced components

I would like a very simple program that can run a motor to specific positions, I would also like a manual drive option. The option to record the current position and name its position for later recall is also a must

I need help with firmware development for my project using Nordic Semiconductor's nRF52 Series. The primary function of the firmware is communication through BLE and NFC. Therefore, I am looking for someone with experience in developing firmware for wireless communication. The preferred programming language for the firmware is C. The ideal candidate will have experience in: - Developing firmware for Nordic Semiconductor products, specifically the nRF52 Series - Working with BLE and NFC communication protocols - Proficient in C programming language.

I am in need of an experienced PLC programmer to work on an Industrial Automation project. The ideal candidate should have in-depth knowledge of Allen-Bradley PLCs and be able to handle advanced programming tasks. Key requirements for the project include: - Designing and implementing custom software for the Allen-Bradley PLCs - Developing efficient control systems for various industrial processes - Troubleshooting and debugging software issues as they arise - Providing ongoing support and maintenance for the PLC systems The ideal candidate should possess the following skills: - Expert knowledge of Allen-Bradley PLC programming - Experience with advanced programming techniques - Strong problem-solving skills and attention to detail - Strong communication skills and ability to work colla...

1. An autonomous powered outdoors cam with motion sensor 2. An autonomous powered System with light sensor and mms or video recording when the light sensor is triggered

I am looking for a freelancer to create software to control five audio Receivers using serial communication. The expected software must be able to send and receive commands via serial communication in the Python programming language. This will enable me to control the audio Receiver from any device, and ensure a reliable and consistent wireless connection between the audio Receiver and the controlling device. If the freelancer is also skilled in hardware control, they could assist with setup of the found serial connection so that the audio Receiver can bind with the controlling device. We would be using a Win. 10 OS based computer with USB to Serial adapters for each port. Control and feedback would be used for six amplifiers/receivers. Display feedback from the RS232 port as to the dev...

I am in need of a skilled freelancer to assist with modifications to my plc S300. The project requires both programming and hardware changes, and I am open to suggestions for the best approach to achieve my desired outcome. i have a missing ethernet switch that properly connect plc with anther, and need to overcome it, I dont know exactly the problem, i need to run the system Ideal Skills and Experience: - Proficient in programming languages such as Ladder Logic, Structured Text and Function Block Diagram - Experience with hardware upgrades for plc systems - Familiarity with Siemens S300 is preferred ( our type :CPU 317-2DP)&SIMATIC DP, Connection IM 153-1, for ET 200M & others will be provided to awarded person The timeline for completion is flexible, but timely completion is pr...

I am looking for a skilled freelancer who can help me with my Arduino camera project. Project Requirements: - Use of a webcam as the camera type - connect with google lence

I need firmware development for ESP32-C3 for following tasks: -Ultra low power consumption design -Run on 2xAA batteries for more than a year -On-board Digital Temperature Sensor value reading and logging (logging period) -Sending to an MQTT broker (upload period) -Wait for commands from server after data upload -Wi-Fi parameter (SSID, passwd) set over BLE for lower power consumption -Data encryption -no webpage hosting or accesspoint mode needed Those are the main functions of the device. We need an experience for low power programming, we are able to design the circuit.

We are looking for an embedded software developer who can develop FreeRTOS software in the Telemetry card project that we will develop with ESP32. General Qualifications - Developing FreeRTOS projects with ESP - Able to remotely update ESP software - It will communicate with the server via socket connection with MQTT - It will communicate via UART - Provide internet access with GSM Module - Able to communicate with MDB protocol There are ESP32, Quectel EC200 GSM Modules in the project. It communicates with ESP32 and Quectel GSM module via UART. It will also communicate with Vending Machine and Payment Devices with two UARTs. The software on the ESP will be updatable from remote servers. It will communicate with the servers over Socket with MQTT protocol. We are dealing with applications ...

I am in need of a custom RF meter (100Mhz - 90 Ghz. , 20.000 sampling rate per second). Therefor looking for an electrical engineer. I am needing to build an RF meter that can outperform an ENV RD-10. RD-10 specs: RF Frequency range 100MHz to 8GHz RF measuring range -60dBm to +5dBm RF Typical accuracy ±6 dB I am in need of a meter that can go beyond 8Ghz. Preferably 100Mhz - 90 Ghz. The issue at hand. ''Professional equipment'', like Narda for example, for political reasons; work with a low sampling rate (mostly 5/second sampling rate). I am in need of a high sampling rate (20.000/second sampling rate). Price is open for discussion.

Desarrollo de hardware (PCB) para proyecto IoT, usando el procesador ESP32. El proyecto esta prácticamente acabado en las otras áreas (Backend, App, Panel de control, etc). Específicamente, necesito una solución que proporcione conectividad IoT (Wiffi, Bluetooth, Rf). Buscamos desarrollador de hardware. Actualmente ya hay un profesional trabajando en el firmware. El trabajo es para comenzar de forma inmediata y tendría que tener disponibilidad horaria. Indica por favor tu presupuesto, y en base a eso tendremos una reunión para ampliar información. Imprescindible comunicación hablada en Español. Indico a continuación los elementos básicos que contienen la PCB y su funcionamiento general. Se trata de una peque&ntild...