Microcontroller Jobs

I need a custom firmware for my 35t squirrel that emulate another device (sound card)

I am in immediate need of an embedded software engineer with experience in RaspberryPi Pico programming. The task involves setting up the Programmable I/Os (PIOs) of a Raspberry Pi Pico to route a C-Style string of type char* to an microSD card through the SPI1 peripheral. Key Requirements: - Configure PIOs to send char* to SD card - Must have a strong background in embedded systems programming Desirable Skills: - Raspberry Pi Pico programming experience - Proficient in C programming - Familiarity with SPI communication Ensure the following: • The data should be written every one second. If writing the string takes more than one second, this should be indicated by an error flag. • The used PIO should get the address of the string in an init() function during initialization....

We seek a professional, seasoned RFID SME to help design/build an embedded RFID reader for 8xx-9xx MHz frequency range. Please specify the RFID chip for reader you intend to use & why. It must be software defined and provide active digital support for it and peripherals. Please list the features you will provide over and above typical features available in other competing products. The output power, frequency & all other parameters should be software adjustable via web server. Default factory settings set option. Review the attached sketch. Green dotted outline is out of your scope. Once interface to green part is defined, we shall have you review it as a change. We are in RFID business deeply for several years. More details (if needed) can be provided to shortlisted persons only....

I'm looking for a professional who has experience in debugging ESP32 through JTag. My circuit with ESP32 is newly pronted and not tested yet. I need to do some steps with an expert who can dive deep into the debugging process. The ideal freelancer for this job should have: - Proficiency in handling and debugging ESP32 through JTag - Familiarity with Espressif IDF development environment

I require a talented software developer to create a desktop application with proficiency in C++ and Lua scripts. The main function needed for this software is Electronic Control Unit (ECU) tuning. Ideal skills and experience: - Proficient in C++ and Lua Scripts - Experience in software development, particularly for desktop applications - Knowledge or experience in ECU tuning technology would be highly beneficial I have written a software in c++ i will like someone to be able to link my software to my winols witch is on another pc and for example someone loads a file in my c++ software it will then automatically send it to my winols find a file witch is modified acording to how the user wants the file to be modified then return back to the software in c++

I am looking for a specialist to design and implement a water level monitoring system specifically for the water tanks present within moving vehicles. The ultimate aim of this system is to ensure an adequate and consistent water availability via continuous monitoring. Key Features and Requirements: - ​​The system should provide visual alerts on a dashboard and in case of low water levels, alerts must be generated. - This will require a familiarity with employing appropriate sensors, embedded systems, microcontrollers storing data in cloud, LoRa WAN, SIM communication and designing intuitive user interfaces for non-technical personnel. Ideal Candidate: - Experience in the design and development of monitoring systems., industrial grade embedded system, cloud storage, LoRa communication, ...

You need to be at least 16 years old and reside in Latin America or Eastern Europe. ✻ NO EXPERIENCE REQUIRED ✻ You do not need any experience whatsoever, but you must be clever and eager to learn. No. I am *not* being charitable. I am being practical. ✻ PAYING YOU TO LEARN ✻ No. You aren't dreaming. I value intelligence and problem-solving ability over experience. I'd prefer to work with someone who is clever and learns quickly rather than someone experienced but is not very intelligent and/or does not solve problems scientifically. Would I hire an Isaac Newton or an Albert Einstein even if he had no programming experience? Of course I would. ✻ TESTS ✻ You must pass several difficult logic tests to work with me. The first logic test you complete for me will be an unpaid l...

I'm seeking a skilled Arduino developer to create a project that involves converting spoken English words into text on an LCD screen. Key Requirements: - Implement speech recognition for English - Display the recognized speech on an LCD screen, word by word Ideal Skills: - Proficiency in Arduino Uno board - Experience with speech recognition on Arduino - Ability to integrate an LCD screen - Knowledge of English language processing This project is perfect for someone who has experience with Arduino and is passionate about developing innovative solutions. Please include any relevant project experience in your bid.

I'm seeking a skilled Linux developer to assist with customizing the boot loader on my Raspberry Pi 4 and Solid Run Cube devices. The primary goal of this customization is to enable dual boot functionality. I want the system to automatically choose the platform image I wish to boot into. Ideal Skills and Experience: - Proficient in Linux system development - Experience in customizing boot loaders on Raspberry Pi - Familiarity with dual boot setup - Strong understanding of SD card behavior on Raspberry Pi - Strong problem-solving and communication skills Your role in this project would involve: - Understanding the current boot setup on my Raspberry Pi 4 - Implementing a dual boot solution with a selection screen - Ensuring seamless transition and functionality between the...

Looking for an experienced embedded systems developer to assist with bringing an existing prototype to market. More information will be provided on request but broadly speaking current prototype is based on a series of ESP32 modules using ESP-IDF. We're seeking a developer/engineer experienced in PCB design and firmware development on the ESP32 platform with particular experience on fine-grained optimisation of memory management.

I need an expert in Python and Arduino (C++) code. The main task is to correct the Arduino code I already have. Currently, I am sending in string containing 80 characters or so like (<4, 100, 30, 200, 15, 100, 15, 20, 10>), from Python to arduino, however arduino is receiving 0 as the values for the ending like like (<4, 100, 30, 200, 15, 100, 0, 0, 0>). In the serial monitor it does receive the correct values. Here's what the job requires: - Review and correct the current Arduino code - Arduino MUST receive the correct values sent from Python - Adequate understanding of Python as values are sent from Python - Ability to provide suggestions for improvements would be a plus Ideal skills and experience: - Strong proficiency in Python and Arduino (C++) code - Prior experi...

I'm looking for a professional programmer who specializes in IC programming, specifically for smoke detectors. Key Tasks Include: - Reading and writing IC data for smoke detectors. - Handling and operating microcontroller IC chips effectively. The ideal candidate should have: - Solid experience in IC programming. - In-depth knowledge of microcontroller IC chips. - An understanding of smoke detector systems is a plus. Knowing how to troubleshoot and debug chips will offer a huge advantage. Please respond with examples of related projects you've completed and your approach to tasks like this.

I'm in urgent need of an expert to help with Arduino and SNMP integration for my IoT project. Key Requirements: - Immediate Assistance: I require someone who can start work right away and assist me in getting this integration up and running as soon as possible. - Arduino Expertise: You must be well-versed in programming and working with Arduino boards. Please provide details of your experience working with Arduino and integrating SNMP for IoT in your proposal. Prior experience with remote control and configuration of Arduino devices is highly desirable.

I'm looking for a skilled professional to simulate & test of my microcontroller based hardware design, using proteus and test its performance. Also, if there is any performance bugs, need to correct it and also, build pcb prototype and physically test the performance

I'm in search of a skilled developer who can help me design a Battery Management System (BMS) for Lithium-ion batteries. The primary functions of the BMS will be to monitor the health of the battery, control its charging and discharging, and ensure its safety. Key Requirements: - Experience in developing Battery Management Systems - Proficiency in Bluetooth communication protocols - Understands the specific needs of Lithium-ion batteries and how to optimize their performance - Capable of integrating safety features into the BMS to prevent incidents like overcharging or overheating The successful candidate will need to be able to work closely with me to understand the specific requirements of the BMS and design a system that meets these needs. The ability to clearly communicate compl...

I'm looking for a proficient Arduino engineer to integrate and build a project revolving around proximity sensor integration. This project is centered around a 6 sensor counter setup. The ideal skills and experience for this job would include: -Strong knowledge in Arduino -Experience in sensor integration, specifically proximity sensors -Understanding of data logging and its applications Responsibilities will include: -Programming the Arduino to reflect sensor integration -Developing a setup to add 6 proximity sensors together into one counter -Assuring that data logging works optimally with the integrated sensors If you possess these skills and believe in delivering quality work, please submit your proposal. I look forward to working with you.

I need an experienced firmware engineer to work with the Nordic nRF52833 chip and handle Bluetooth Low Energy (BLE) functionality. Key Responsibilities: - Develop and implement BLE functionality for data transmission to smartphones - Advanced PCB design skills are also a must for this project Ideal Skills and Experience: - Proficiency in Nordic nRF52833, BLE development, and PCB designing - A proven track record of implementing successful BLE capabilities for data transmission to smartphones - PCB designing experience at an advanced level Please note that this project requires a deep understanding of both firmware development and PCB design. Experience with similar projects will be considered a significant advantage. Your ability to deliver high-quality and reliable code is paramount. ...

I'm in need of a proficient and experienced electrical engineer to design an analog audio circuit for mixing multi-channel signals sourced from line level feeds. This will require expertise in designing robust and low-noise analog audio circuits capable of dealing effectively with multiple audio inputs. Ideal Skills and Experience: • Proficiency in electronic circuit design, specifically analog audio circuits. • Experience with handling multi-channel signals. • Familiarity with line level audio signal processing and mixing. We need an engineer with deep experience in high-end analog circuit design using low noise operational amplifiers. We will provide basic diagrams and objectives. The project involves high quality op amps and line drivers for an audio routing proje...

I am currently seeking an Arduino expert to enhance a project focused on indoor people detection. The primary objective involves refining a photoelectric sensor system. Key project requirements are as follows: 1. Specific functionality: The system must accurately detect and identify individuals within an indoor environment. 2. Sensor sensitivity: The sensors should effectively detect people while minimizing false positives caused by small, irrelevant objects. The ideal candidate for this project should possess: Extensive experience in Arduino-based development, particularly with photoelectric sensors. Proficiency in testing the system for accurate people detection and troubleshooting any potential issues. Knowledge of human body detection algorithms and sensor tuning would be highly ad...

I'm in need of a circuit that can regulate voltage to 6VDC, with a max current of 500mA. This circuit will be powering LED lights and should be compatible with an input voltage range of 12-24VDC. The circuit should also account for the presence of 4 diodes. - 4 Diodes - forward V - 8V limit to 7V max - max operating current 500mV - inline switch to turn any of the diodes in circuit on/off - need an LED in line for each Diode if active or blown ( when diode fails it is shorted 1ohm) Key requirements and considerations include: - Voltage regulation: The primary functionality of the circuit is to regulate input voltage to 6VDC for optimal LED power. - Current capacity: The circuit should handle a maximum current of 500mA, ensuring the LED lights operate efficiently. - Input voltage ...

I'm looking for a highly experienced Flutter developer to integrate Bluetooth Low Energy (BLE) scanning and WiFi configurations into a cross-platform mobile application. Requirements: - Cross-platform compatibility: The application should operate seamlessly on both Android and iOS. - BLE Functionality: The app should be able to scan for and connect to BLE devices, prioritizing a specific custom BLE device. - WiFi Configurations: The developer should also build functionalities that will enable the app to connect and configure WiFi. Ideal Skills and Experiences: - An expert level of knowledge and practical experience with the Flutter framework is critical for this role. - A deep understanding of utilizing BLE technologies, particularly with custom BLE devices. - Proven experi...

As a project manager requiring embedded software engineering, I need qualified candidates to handle firmware development, device driver programming, as well as embedded systems testing and debugging. The target platform is a microcontroller and the primarily language utilized will be C. Ideal Skills and Experience: - Proficient with C programming language - Extensive experience and understanding of firmware development - Competence in device driver programming - Proven background in embedded systems troubleshooting and debugging - Familiar with microcontroller platform

I would like to hire a developer that is familiar with coding C++ on an Arduino platform. Project Description: - Control a poker game via addressable LED light strips & buttons for each player, including the dealer. I have a flow chart built for the functionality I am looking for (see attached pdf) and the effects I want to happen once certain conditions/states have been met. Hardware details: - W2812B LED Strip - Individually Addressable 16.4ft, 60 pixels/m - DC5V - AC100-240V to DC5V/30A Power Supply - Max 150W - Arduino Mega 2560 R3 - (10) Push-Button Switches I would ideally like this to be completed within the next few weeks. We can lower the complexity if that will make it more feasible / less buggy. Thank you!

I'm looking for a skilled individual who can create a sketch for a rather specific and interesting project. Key Requirements: - Utilize a crash sensor micro switch: This element is the core of the project as it's designed to respond to an impact and trigger a series of events. - Trigger a 12v motor: The motor should start running as soon as the sensor detects an impact. - Simultaneously play a short MP3 file: The audio should begin playing once the sensor is activated, but it should be less than 30 seconds in duration. - Activate a solenoid latch: This component is crucial as it performs a critical function in the project. The solenoid latch should be triggered once the motor is on and the music is playing. - Stop the music and motor: Once the solenoid latch has been ac...

I'm looking for an experienced IoT developer who can create an Arduino-based system that triggers actions or alerts based on scraped text data from a website. Key Responsibilities: - Develop a system using Arduino, Raspberry Pi, and ESP32 microcontroller - Implement website scraping functionality to extract specific text content - Design a mechanism to trigger predefined actions or alerts based on the scraped data Ideal Experience: - Proficient in Arduino programming - Familiarity with ESP32 microcontroller and Raspberry Pi - Experience with website scraping techniques - Ability to integrate scraped data to trigger actions or alerts on an IoT system Please note that my preferred programming language wasn't specified. Feel free to suggest the most appropriate language for this...

I'm looking for a highly experienced Flutter developer to integrate Bluetooth Low Energy (BLE) scanning and WiFi configurations into a cross-platform mobile application. Requirements: - Cross-platform compatibility: The application should operate seamlessly on both Android and iOS. - BLE Functionality: The app should be able to scan for and connect to BLE devices, prioritizing a specific custom BLE device. - WiFi Configurations: The developer should also build functionalities that will enable the app to connect and configure WiFi. Ideal Skills and Experiences: - An expert level of knowledge and practical experience with the Flutter framework is critical for this role. - A deep understanding of utilizing BLE technologies, particularly with custom BLE devices. - Proven experi...

I'm in need of an original Scheme language interpreter tailored specifically for Windows. This tool is to be primarily used for educational purposes, hence it should be user-friendly and efficient. A command line interface is sufficient for this tool. Must be written using python. Please include small simple technical report and simple design schematic. Ideal Skills: - Proficiency in Scheme language - Experience in developing Windows applications - Understanding of educational software design

I'm looking for a skilled PLC programmer to help set up a labeling system in our plant that counts and labels finished products. Key Responsibilities: - Program an Omron Nx102-9020 PLC to count finished products accurately - Configure the PLC to automatically print labels for the counted items Ideal Skills and Experience: - Proficiency with Omron PLC programming - Experience in industrial automation and control systems - Knowledge of labeling systems and their integration with PLCs - Strong problem-solving and troubleshooting skills - Attention to detail and precision in system setup.

I'm in need of an experienced Arduino programmer, with a strong background in integrating sensors and controlling motors. Key project tasks: - Integrating a motion sensor with my Arduino - Managing control of a DC motor - Setting up data logging functionality - small servo motor controlling and calibration Ideal Skills: - Proficiency in Arduino programming - Prior hands-on experience with motion sensors and DC motors - Familiarity with data logging processes is a plus! If you have the right skill set, I'd love to connect and further discuss the project details. Making a simple servo motor controlling and switching between dc motor and servo motor by and e bike throttle bar

I need a compact and efficient RFID decoding device that can effectively handle access control duties. We have multiple RFID 1k cards which are encrypted. We want to decrypt the card and should be able to edit the data in it Key Requirements: - **RFID Support**: The device should be able to work seamlessly with Low Frequency (LF) RFID tags. Such as mifare 1k. RFID 1k card - **Wi-Fi Connectivity**: if required it should have Wi-Fi capabilities to enable remote access and data management. Ideal Freelancer: - Proficient in RFID technology. - Experienced with access control systems. - Skilled in hardware development and connectivity. - Ability to create a compact and user-friendly device.

As I'm venturing into a solar-powered USB module in my circuit design utilizing a SAMD51 microcontroller, I'm in need of expert assistance to address some issues with my current PCB design. I have the existing design and fab files at hand, but the project has not achieved its full functionality. - Key Issues: The circuit is experiencing power supply issues presumed to stem from the Voltage regulator, compatibility issues with the microcontroller, and an unresponsive USB output. These are the primary targets for debugging and solution creation. - Ideal Expertise: I am seeking an experienced engineer knowledgeable in PCB design, solar power modules, and the SAMD51 microcontroller. The individual must have a track record of troubleshooting and resolving power supply issues, micro...

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I am in need of an EMV card reader PCB with Bluetooth capabilities, expressly for the logging of data. Here are the specifications for the task: - Main Purpose: The core purpose of the EMV card reader is Data Logging. - Data Required: The data to be logged includes the Card number and Transaction Details, the Time and location of card usage, plus the Type of card and Cardholder's name. - Storage: The logged data should be stored on the device. For this task, excellent knowledge of PCB design and Bluetooth technology is key, with proven experience in dealing with EMV card readers, along with knowledge of secure local data storage solutions. Familiarity with data privacy regulations is also advantageous, considering the sensitive nature of some of the data to be logged.

I'm looking for a skilled software developer to create a comprehensive control system for my greenhouse environment. Key Functionalities: - Temperature, humidity, light, fan, CO2, and irrigation control - VPD, nutrient dosing, and pH control User Interface: - I'm interested in a web-based interface for easy access and usage Additional Requirement: - Remote monitoring and control capabilities are a must. Ideal Skills: - Experience in developing similar systems - Proficiency in web-based software development - Knowledge of greenhouse environmental requirements Please provide your relevant experience and how you plan to address the functionalities I've outlined.

I'm seeking a skilled Arduino developer for a basic level robotics project. The primary tasks for this role will include coding and troubleshooting hardware. Key requirements: - Skilled in writing Arduino code - Able to troubleshoot hardware issues - Experience in basic robotics projects The purpose of the project is to create a basic level robotics system using Arduino, which involves simple movements and operations. The ideal candidate will have a good understanding of robotics, and experience in designing circuits would be an advantage.

I'm experiencing an issue with my ESP32 software, written in C++, where it consistently hangs on the first screen. I need a developer to dissect and fix the root cause of this problem. The ESP32 runs a program that allows users to control levels of a gas coming through a tube. I mixes 100% CO2 with room air. When the machine starts up it goes through a calibration process and gives a message saying "Don't put on the Mask". After the calibration process then it allows user to adjust the time/session duration. After editing some code it is getting stuck on the "Don't Put on the Mask" message during calibration and not getting to the next screen. When my other developer compiles the code on his computer it works fine on the same device. However when I co...

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I need a highly competent developer experienced in RS232 and RJ45 Ethernet for a specialized project. The principal purpose of this project is to convert serial data to Ethernet data. This data conversion is specifically tailored for Industrial control systems. Key competencies and preferences: - Expertise in RS232 and RJ45 Ethernet. - Familiarity with TCP/IP and Modbus TCP because these are the communication protocols the server host needs to support. - A strong background in industrial control systems development. The desired outcome of this project is a seamless data dialogue between devices via Ethernet. Can't wait for your input.

We are currently working on an exciting project and are in need of a freelance service for the development of an ESP32-based solution. PART OF THE PROJECT AND SOME PARTS OF ITS CODES ALREADY BEEN DONE. I'm seeking a talented IoT engineer for the development of an industrial Internet of Things (IoT) monitoring and control device. This project will focus on managing and controlling energy consumption and environmental aspects at a property-level precision in an industrial setting. Key Job Responsibilities and Deliverables: - Design and develop an IoT device capable of monitoring, controlling and analyzing energy consumption and environmental management for an entire property. - Implement IoT solutions with MQTT, AWS, LoRaWan & Datalogger technologies. - Establish industrial proce...

As an electrical engineer, I'm looking for a specialist who can creatively help me in the test of the prototype and design the electronic Printed Circuit Board (PCB) board to convert output to charging input of 84v li ion also input 58.6v as we drive around in the electric vehicle (EV). - Electronic PCB board Design * The key purpose of this project is to engineer the electronic PCB board design, taking the prototype EV brake rotor with magnets, and pie shape copper coil collectors into consideration. * I desire the designed PCB to have an efficient charging system, capable of converting charging input to 84v li ion also input 58.6v. - Prototype Testing * When it comes to testing the prototype, the overall effectiveness of the design is my area of focus. I want to evaluate...

I aim to develop a solution that will facilitate data communication between an Arduino UNO and a SIM7600E using AT+COMMAND. The primary data in focus will be temperature sensor readings. Key Responsibilities: - Setting up a reliable connection between Arduino UNO and SIM7600E - Implement AT+COMMAND for effective communication - Design a protocol for transmitting temperature sensor data Ideal Skills: - Solid knowledge of Arduino - Proficiency in handling SIM7600E - Experience in implementing AT+COMMAND - Understanding of sensor data transmissions. Please ensure you can efficiently deliver on these requirements, and provide the mentioned sensor data communication before placing your bid.

Programa para crear un radar con arduino, que imite un radar real, con un sensor de ultrasónico Hc Sr04, un servo Sg90, un botón interruptor, un buzzer, una pantalla oled 0.96 o similar. Con el interruptor debe cambiar el modo del radar: pantalla con distancia, con líneas y distancia, grabar en memoria y representar el entorno, etc.

Se busca desarrollador que domine lenguajes de programación c/c++ para placas de desarrollo ESP32 que tenga conocimientos en peticiones http para conexión con base de datos de Google Realtime Database. Así mismo , quien aspire al puesto tendrá que saber sobre redes wifi hotspot y preferentemente saber hacer lecturas a los componentes de la placa ESP32. Conexión a traves de MQTT. La PCB la tenemos fabricada, facilitaríamos esquemáticos, BOM de componentes, etc, para facilitar el entendimiento de la misma. Imprescindible que pueda mantener una conversación hablada en Español. EXPLICACION MAS EXTENDIDA Probulon es un proyecto de IoT basado el EPS32 donde maneja diferentes sensores y automatiza diferentes órdenes. Todo pa...

Hola, Buscamos a un especialista en diseño de circuitos electrónicos para diseñar varios prototipos iniciando con el desarrollo de un dispositivo de toma de huella dactilar para llevar el registro y control de asistencia con base de datos enlazada a una web. Se valorará experiencia de programación (PhP, Python, C++), y el haber trabajo con placas como Arduino, RaspBerry y SP32 Tenemos varios proyectos, en los que hay que ir trabajando (Diseño de una consola portatil para correr un video juego propio creado en RPG MAKER XP) Un saludo