マイクロコントローラ Jobs

I'm experiencing problems with incorrect label assignments in my Embedded C AVR programming. The issue seems to occur during test runs. I need an expert who is proficient in AVR programming and can help me debug this issue.

I'm working on a research project and need an Arduino gas sensor to detect Carbon dioxide, Carbon monoxide, and NOx. The sensor will need to have capabilities for data logging and real-time alerts. Okay so using the arduino nano ESP32, I want to connect up a MICS-6814 gas sensor and run some code in which it detects the level of CO2, CO and other pollutants and then light up, either a green, amber or red LED depending on the air quality, green being good, amber being okay and red being poor. I have wired this up as follows which to my understanding is correct (but perhaps not): can you modify the code to include where I've added the inputs. So, the +5v on the sensor is connected to the VBUS on the arduino as it is powered by USB, the NO2 is connected to A1 input, the NH3 is con...

Project Description: We are looking for a skilled developer to design and integrate a blood pressure monitoring system with our custom PCB. The system should measure blood pressure accurately and interface seamlessly with our existing hardware and software setup. Preference will be given to freelancers based in or around the Delhi region, and the components used in the system must be easily available in India. Project Scope: 1. Design and develop a blood pressure monitoring system compatible with our PCB. 2. Source components that are available locally in India. 3. Develop drivers and communication protocols for interfacing the sensor with the PCB. 4. Ensure real-time data collection and transmission to our backend. 5. Integration with our tech stack: Python, JavaScript, Node.js, and Rea...

I'm in need of an experienced PLC programmer for machine and process automation using Siemens PLCs on site in Dhaka. The specific model involved in this project is the SIMATIC S7-1200, 1500. Key Responsibilities: -Develop and implement PLC programs for automation of machinery and processes -Ensure the programming meets safety and reliability standards Ideal Skills and Experience: -Extensive experience with - VVIMP ->>> IO control communication, siemens s7 1200, s7 1500 -Ability to work on-site in Dhaka -Strong understanding of safety and reliability standards in industrial automation -able to do get put communication. able to do IO controller device communication. And PID tunning/ troubleshooting

✻ NO EXPERIENCE NECESSARY ✻ You do not need any experience, but you must be clever and eager to learn. ✻ WHY RECRUIT A 16-24 YEAR OLD? ✻ Young people tend to be both creative and eager to learn. ✻ IF YOU ENJOY WORKING WITH ARDUINO AND ESP32... ✻ ...then you might find this project enjoyable. ✻ UNPAID TEST ✻ You must pass a difficult unpaid strategic thinking test to work with me on this project. If you were to pass the test, then you and I would negotiate the terms, including the price I would pay you for this project.

I am looking for a developer to assist with: 1. 2x way secureoffline data communication between ESP32 Micro-Controller and PythonJavaScriptC servers. Using X509 certificates. 2. OTA firmware upgrade using self-signed certificate. X.509 certificate, AES256 is used for encryption algorithm, while the HmacSHA256 for hashing algorithm. Key requirements: - Good understanding of ESP32 MCU, Python, and JavaScript - Good understanding of data encryption, decryption and hashing techniques, particularly using AES256 & HmacSHA256 - Good understanding ESP32 OTA firmware upgrade

Sistema redundante de cerradura electrónica con dos microcontroladores ESP32 independientes. A nivel mecánico se producen dos movimientos principales, se consiguen haciendo mover el motor en un sentido y en sentido contrario. Nunca funcionan los dos motores a la vez. El motor se ha de parar después de hacer un recorrido limitado, disponemos de sensores (S1 y S2) y el contador de pasos del motor para elegir esta acción de parar. El funcionamiento normal es mediante alimentación directa DC (5V o 12V). Si esta alimentación se pierde, se alimentará de la batería auxiliar. La batería no se está cargando constantemente, solo se carga cuando la ESP32 detecte que está por debajo del porcentaje de carga que le hayamos asig...

*Project Description:* We are looking for an experienced electronics engineer or freelancer with expertise in designing and developing a *custom zero export device* for a solar power system, including integrating *CT sensors*. The device should ensure no power is exported to the grid while maximizing the use of solar energy for local loads. *Key Requirements:* 1. *Zero Export Device:* - Design and development of a zero export controller that can be integrated with grid-tied solar inverters. - The device should limit power export to 0W by dynamically controlling the inverter output based on load requirements. - Must be compatible with standard solar inverters (Fronius, SMA, Solis, Huawei, etc.) using RS485/Modbus or Ethernet communication. 2. *CT Sensors:* - Development of CT...

We have a firmware running on a board equipped with an STM32 microcontroller, this firmware needs to be upgraded with a secure boot update protocol (SBSFU)

I'm in need of an electronic engineer with expertise in PCB troubleshooting and repair. The circuit board in question is from a SSD hard drive and is experiencing overheating issues. there are some shorts i have a picture with explanation. I have a donor SSD same model to use for catch components. Key Tasks: - Provide remote guidance on how to effectively use my multimeter, thermocamera and PSU to identify and fix the overheating components. - Help me find the short components on the PCB. Ideal Skills and Experience: - Background in electronic engineering, specifically with PCB repair. - Experience with remote troubleshooting. - Familiarity with SSD hard drive circuit boards. I have already pinpointed specific components that are overheating, but I need your expert guidance to hel...

I'm looking for someone to help me code my lighting project that uses a magnetometer and magnets for controlling light intensity and direction of LEDs. This system should allow for full-range intensity control, not just basic on/off or dimmer settings. Ideal skills and experience for this project would include: - Knowledge in electronics and LED technology - Experience with magnetometers - Skills in creating interactive lighting systems - Understanding of indoor environmental considerations - Great arduino and coding experience Please submit a bid if you have relevant experience and can deliver a high-quality, functional system.

I need a closed-loop control system using the CJ1W-PA205c Omron PLC. The system should primarily monitor and control both pressure and temperature. Ideal candidates for this project should: - Have strong expertise in PLC programming, specifically with Omron models. - Be proficient in HMI design and implementation. - Have prior experience with closed-loop control systems. - Have a solid understanding of pressure and temperature control systems. Please provide examples of similar projects you've completed in your proposal.

Necesito una PCB que sea capaz de medir: Posición GPS (Precisa) Nivel 2 Ejes (Precisa) Nivel 1 Eje (Precisa) Altitud Brújula Temperatura Voltaje Hora Y mostrarlo todo en una pantalla Oled de 4" Se puede poner al menos 2 botones para navegar entre pantallas.

I'm going to be direct here. I just need a direct connection(wired connection) between my Smarthone, Raspberry pi 4 model B and VS Creator from Keyence with a coding instructions and where to get the packages of installing it

I recently purchased what appears to be an automotive touch screen (unknown manufacturer) at a garage sale and need help connecting it to a Raspberry Pi which is running an open source infotainment software. The display contains an HSD connector and the internal screen appears to be an LG LA123WF series. Pictures are attached. Freelancer must be familiar with technologies such as LVDS, i2c, HDMI, HSD, and Raspberry Pi. Knowledge of automotive touch screen protocols such as FPD-Link a plus but not required. ***Freelancer must reside in the United States.

Project Overview: We are looking for an experienced IoT hardware developer to help design and prototype a motion-sensor device that will be integrated into an E27 lightbulb form factor. This device will track movement, connect to WiFi, and send data to a cloud platform for real-time monitoring. If no movement is detected after a specific period, the device will trigger an alert. The successful candidate will have experience with hardware prototyping and integrating WiFi-enabled microcontrollers with sensors. Key Responsibilities: Design and develop a motion-sensor device that fits into an E27 lightbulb housing. Integrate a motion sensor (PIR or Radar) with a WiFi-enabled microcontroller (e.g., ESP8266, ESP32). Ensure seamless WiFi connectivity for data transmission to the cloud. Design a...

I'm in need of a skilled Arduino programmer to assist me with a project. The task is to write basic code for an Arduino Uno that controls an LED. The LED needs to blink in a specific, custom pattern that I will provide. Ideal Skills & Experience: - Proficient in Arduino programming - Experience in controlling LED via Arduino - Able to implement custom blinking patterns

I'm looking for an expert in Raspberry Pi and color sensor technology. The project involves setting up a Raspberry Pi4 with a color sensor for real-time color monitoring. The data from the color sensor needs to be sent over Ethernet using the TCP/IP protocol. The specific data output that I need is the raw RGB values from the sensor. Ideal candidates for this project should have: - Proficiency in Raspberry Pi and color sensor technology IPF OF650080 - Experience with TCP/IP protocol for Ethernet communication - Ability to work with and interpret raw RGB data Please provide a portfolio or examples of similar projects you've completed.

I am seeking a skilled professional to design and implement a Programmable Logic Controller (PLC) for industrial automation, specifically to oversee manufacturing processes. This project specifically involves handling Digital Input/Output (I/O). Key requirements: - Extensive experience in PLC programming and industrial automation. - Proficiency in managing and configuring Digital I/O. - Prior work in controlling manufacturing processes is a plus. - Ability to understand and implement the specifications outlined in the attached file.

I'm in need of an embedded engineer who can design a power monitoring circuit using an ESP32. The circuit should be capable of voltage monitoring, current monitoring and calculating power consumption. Key Requirements: - Design should be suitable for residential and commercial applications. - Incorporation of WiFi and Zigbee for wireless communication capabilities. Ideal Skills: - Proficiency in embedded systems and circuit design. - Experience with ESP32. - Understanding of residential power systems. - Ability to design circuits with WiFi capabilities.

ESP32 + SPWM Driver 8000W // 16000W DC input: 12/24/36/48V DC input range: 10V-15V,21V-30V, 30V-45V, 42V-60V, AC output: 220/240V Frequency: 50-60HZ PCB DESIGN AND TESTING

I'm seeking a skilled programmer to configure an NFC reader with an ESP32 microcontroller for my project. The reader should be able to read NTAG (or other) NFC tags. Ideal Skills and Experience: - Proficient in programming with ESP32. - Experience with NFC technology, specifically with reading NTAG (or other) tags. - Familiarity with microcontroller interfacing and setup. - Ability to deliver a clean, functional code.

Looking to do some grass-roots work for a long term project using a TLE8718SA (or similar) and ESP32 (or similar) to control 8 injectors and 8 ignition coils based upon various inputs. We are looking for help designing the PCB board as well as writing software for it. We'd love the PCB design to be done in fusion, as we are familiar with this tool. We are looking for help designing the PCB board as well as writing software for it. The software doesn't really matter but we do expect to own and have access to the code.

I'm in need of a multiaxis vibration sensor designed for monitoring industrial machinery, specifically rotating machinery like motors and turbines. Key Requirements: - The sensor must measure vibration amplitude and frequency spectrum. - The sensor should be capable of being integrated into an industrial setting. Ideal Skills & Experience: - Expertise in sensor technology and industrial applications. - Prior experience with designing or sourcing sensors for rotating machinery. - Knowledge of vibration analysis. Your bid should reflect your understanding of these requirements and your ability to deliver a suitable solution. sensor should be coupled with BLE to send signals to mobile application to monitor vibration.

I'm seeking a professional with experience in schematic design to convert a PDF mixed-signal schematic into a DipTrace schematic and PCB Key Project Details: - The schematic contains approximately 160 components. - The conversion doesn't require any specific annotations or labels; simply converting the schematic as it is from the PDF to DipTrace is sufficient. Ideal Skills: - Proficient in DipTrace software. - Experienced in working with mixed-signal schematics. - Attention to detail for accurate conversion.

I'm looking for a skilled engineer to assemble a robot arm capable of playing a PC game autonomously. The robot arm will primarily need to perform keyboard inputs, pressing both regular and function keys. Key Requirements: - Proficiency in robot arm assembly - Experience with industrial automation - Understanding of keyboard input mechanics Ideal Skills: - Knowledge in creating interactive robots - Ability to optimize robot for game playing - Experience in using robot arms for non-human interaction The goal is to create a robot that can interact with a PC game without human intervention. Please consider this when preparing your bid.

PCB board design and programming or sourcing unit I need someone to design or source PCB board that will work with Nayax (or other credit card reader) Will need a pcb or something similar to control the door lock. user process: credit card scanned = door unlocks = timer starts led screen = other applications turn on = noise device activates = after door is closed and door is locked the timer stops and is calculated to provide amount to be billed to credit card. I need someone to design the whole system include parts wiring and assembly.

I'm in need of a skilled professional who can program my Mitsubishi PLC FX5U 32MR ES. The project will involve handling a few analog Inputs/Outputs (IO) and programming some proximity sensors. Key Requirements: - Programing of a Mitsubishi PLC FX5U 32MR ES - Handling of analog Inputs/Outputs (IO) - Connecting and programming with proximity sensors - Working with sensor IO signals and signals from pc vis tcp/ip and modbus Ideal Skills: - Extensive experience with Mitsubishi PLCs

I'm seeking an experienced firmware developer to create software for a RS485 to Modbus TCP/IP converter. This system will handle two RS485 inputs, each connected to 8 devices, merging their data for Ethernet transmission. Key requirements: - Data merging from two RS485 inputs - Sending data over TCP/IP using Modbus TCP - Handling of two RS485 inputs with 8 devices each The devices on the RS485 inputs will use the Modbus RTU protocol, so familiarity with this protocol is essential. The data types and signals are mixed, including both sensor data and control signals, which requires a versatile and robust approach to data handling. Ideal candidates should have: - Proven experience with STM32 and ESP32 microcontrollers - Deep understanding of Modbus protocols - Strong background in fir...

I'm in need of a PCB module designed using the ESP32. This module's primary role is to collect data from various sensors in an outdoor environment. Key Features: - The module should incorporate temperature and humidity sensors, motion sensors, and light sensors. - It should be robust and reliable for outdoor use. - Wireless communication capability is essential for transmitting the collected data. Ideal Skills: - Proficiency in PCB design and ESP32 programming. - Experience with sensor integration, particularly with the specified types. - Understanding of outdoor durability requirements and wireless communication protocols. Budget: 1200₹

I'm seeking an experienced developer to create code for a Nuvoton microcontroller. The microcontroller will be part of an industrial automation device used for remote speed control of a BLDC fan. Key Responsibilities: - Develop code for the Nuvoton microcontroller - Ensure the code is suitable for controlling the speed of a BLDC fan remotely Ideal Skills: - Proficiency in coding for Nuvoton microcontrollers - Experience with industrial automation devices - Prior work with controlling BLDC fans would be highly beneficial

I'm looking for an expert in Arduino Portenta to help me develop a project that will monitor and control a coffee roaster. Profile roasting functions are required. Display screen is Android tablet Drum speed control via Delta inverter 1 unit Temperature probes 3 units ( Bean temperature, exhaust temperature and room temperature) Leister Mistral 6 hot air gun control for heating I have Android tablet coder ready

I'm in need of a professional motherboard designer to create a custom motherboard tailored for high-performance gaming. This motherboard should be compatible exclusively with Intel CPUs, and should incorporate several key features: - High RAM Capacity: The motherboard should support an extensive amount of RAM, enabling smooth multitasking and high-speed data processing during intense gaming sessions. - Multiple GPU Support: I want to ensure the motherboard can cater to a multi-GPU setup, allowing for enhanced graphics processing and improved frame rates. - Advanced Cooling Solutions: Given the high-performance nature of this motherboard, it should incorporate advanced cooling solutions to prevent overheating during extended gaming periods. Ideal candidates for this project sh...

- AC in - Inverter Pure Shine in AC - Battery 6/12/24/48 /// 120v test vcc - Activate electric generator 5kv in ac ADD - Display -Push Buttons -EPS32 + Mesh network -Pcb design 1000% Zero Crossing Hybrid

I'm in need of a broadcast radio engineer to maintain my system. The areas that require attention include: - Transmission Equipment - Audio Interfaces - Signal Processing The transmission equipment is facing ongoing maintenance issues. Ideal freelancer should have: - Extensive experience in broadcast radio engineering - Ability to conduct regular inspections - Skill in component replacements

I am in need of a team of software engineers and product developers to help create an embedded system for a wearable device. This project is targeting the consumer electronics industry and entails the following: - Designing an embedded system with wearable capabilities - Collaborating closely with software engineers for seamless integration - Developing a product that meets consumer electronics standards Ideal candidates for this project would be those with: - Extensive experience in developing embedded systems, particularly for wearable devices - Proficiency in working collaboratively with software engineers - A strong understanding of consumer electronics industry standards and trends. Please provide examples of similar projects you've worked on in your bid.

I'm looking for an experienced PCB designer to create a circuit board with ESP-32-S3. The board should be capable of data acquisition and device control. It needs to interact with a 7" LCD touchscreen, which will be designed to take user inputs and display information. Key Requirements: - Proficient in designing PCBs with ESP-32-S3. - Capable of designing a graphical interface for a 7" LCD touchscreen. - Understanding of various communication protocols including I2C, Modbus RTU RS485, and Analog input/output. - Experience in incorporating sensor data and external device interactions. The PCB will primarily function in: - Data acquisition from sensors and external devices. - Device control based on the acquired data. The touchscreen interface should have: - The ability to...

I am planning to create an audio board based on Analog Devices SHARC DSP. For creating the hardware schematic + PCB design, I am looking for a experienced PCB design engineer who is familiar with the SHARC architecture and the design of audio PCB with extreme low noise / interference as high dynamic. The design shall fulfill the following requirements: - Schematic and PCB design incl. BOM, Gerber Files and all sources - fully-functional PCB with 4 ADCs@ 96kHz and 8 DACs@96kHz - extreme low noise / interference between channels (THD+N less than 0.005% at 1kHz, Dynamic range > 110dB for both ADC and DAC) - The input gain of the ADCs needs to be controllable by SPI or I2C. No microphone amplification required, but there is the need to adjust line levels by around +-10 dB - main DSP-chip...

I'm looking for a professional with substantial experience in PCB design, particularly with microcontroller interfaces, to create a custom PCB for an ESP32. The PCB will need to integrate various sensors. Key Requirements: - Proficiency in PCB design software - Previous experience designing PCBs for ESP32 microcontrollers - Ability to integrate sensor components onto the PCB - Strong understanding of microcontroller interface requirements. - Knowledge of power supply management and signal processing would be a plus. This project is ideal for someone with a meticulous eye for detail and a passion for electronics. Please provide examples of past relevant work in your application.

I need a .bmu Bitmain Antminer AL1 firmware file edited to disable fan speed monitoring. Key Requirements: - Modify the firmware to disable fan speed monitoring. - Ensure no other functions are altered in the firmware. - Ideal with experience in firmware modification, specifically for Bitmain Antminer. Please let me know if you can assist.

I'm in need of an advanced technician who can extract the firmware from my Oppo 5G CPE T1A router. This router doesn't have any easy options for firmware extraction, making this task quite challenging. Requirements: - Remove restrictions from the firmware; specifically, I need the SIM lock to be eliminated. - Ensure the extraction process is done on a fully functional and 100% working router. Please note that I've already attempted software-based extraction without success. Only experts with experience in this type of task should apply.

I'm looking for an expert in designing a one or multiple small profile electronic board system that includes most if not all functionality. This board's primary function will be serving as a communication device, incorporating both wired and wireless communication capabilities. Key developer requirements: - Comprehensive knowledge and practical experience of embedded professional grade systems using one or mix off Linux based, FPGA. - Formal qualification at BEng level as minimum - Able to produce proprietary unique, flawless, fluid GUI covering configuration for the end-user and support. - Proficiency in designing both wireless (Ethernet, WiFi, Bluetooth, IOT, GPS) and wired (Ethernet, USB) communication interfaces. - Experience with OEM board design - Not requiring anyone...

I'm seeking an experienced Arduino programmer with expertise in working with the ESP32 NodeMCU or any other embedded platform for a project involving various sensors and components. This is a multifaceted project encompassing different types of sensor-based applications. Key components of the project include: - Temperature and humidity sensors - Motion and proximity sensors - Gas and air quality sensors - LED and clock - RFID The ideal candidate will have comprehensive experience in: - Programming with Arduino - Working with the ESP32 NodeMCU/Nordic/PIC/STM - Integrating and programming with various sensors and components Your role will be to help me setup and program the ESP32 NodeMCU and Arduino for these different applications. Let's bring this project to life together! I...

I need an Arduino program that can plot graphs in the time and frequency domain. Ideal Skills and Experience: - Proficient in Arduino programming - Experienced in data visualization - Understanding of time and frequency domain - Knowledge of graph plotting techniques

I'm seeking an experienced Arduino programmer with expertise in working with the ESP32 NodeMCU for a project involving various sensors and components. This is a multifaceted project encompassing different types of sensor-based applications. Key components of the project include: - Temperature and humidity sensors - Motion and proximity sensors - Gas and air quality sensors - LED and clock - RFID The ideal candidate will have comprehensive experience in: - Programming with Arduino - Working with the ESP32 NodeMCU - Integrating and programming with various sensors and components Your role will be to help me setup and program the ESP32 NodeMCU and Arduino for these different applications. Let's bring this project to life together! I am looking for a regualr developer who can wo...

I have a hotas flight joystick that I want to use for controlling a naza m v2 flight controller on an octocopter. This project involves coding an Arduino to facilitate this. Key Requirements: - The Arduino should handle the joystick input. - Specific buttons on the joystick require customization. These include the thumb button and the hat switch buttons. The trigger button does not need to be modified. - The code should be efficient and facilitate smooth control of the octocopter. Ideal Skills and Experience: - Proficiency in Arduino programming. - Experience with joystick interfacing. - Familiarity with naza m v2 flight controllers. - Prior experience with octocopter setups is a plus.

I need an expert in IoT and embedded systems to help me establish a Bluetooth communication link between my Infineon AI KIT PSoC 6 and my Samsung phone. The AI KIT is equipped with a BMI270 accelerometer+gyroscope and a BMM355 magnetometer. Key Requirements: - Establish seamless Bluetooth communication between the AI KIT and Samsung phone. - Transmit accelerometer readings from the AI KIT to the phone. Ideal Skills: - Proficient in Bluetooth communication protocols. - Experienced with Infineon AI KIT and Samsung AIROC applications. - Strong knowledge in handling and transmitting sensor data. There are examples on how to make it in Infineon's ModusToolBox directly, such as Bluetooth HelloSensor and BMI160 integration (older version of BMI270). See below: I can provide you with ad...

I'm looking for a talented designer and engineer to create a sim racing steering wheel for me. The wheel should have customizable buttons and controls, and feature changeable grips and rims. It should connect via USB wired. Key Requirements: - Expertise in designing user-interactive components - Experience in sim racing equipment design - Knowledge in creating USB wired devices The ideal candidate should have a strong understanding of the needs of a sim racer, and be able to create a wheel that can be tailored to the user's preferences.

I'm seeking a skilled developer to establish an IoT Monitoring platform on Thingsboard. This platform will specifically monitor a water level sensor that sends the data every 20min. Key functionalities include: - Scalability: The objective is to communicate our own (non-commercial) devices with the platform. Being able to have user administration and that in the future it can scale with greater functionalities such as: license management, simcard management, etc. - Real-time data tracking: The platform should capture and display the data from the water level sensor in real-time. - Historical data analysis: The platform should have the capability to store and analyze past data for trends and insights. Ideal candidates should have a strong background in IoT and experience working wit...

I need a controller for a TiMotion TA36 series linear actuator, using an ESP32. The actuator's functionality will be basic extend/retract. Key Requirements: - The controller should only facilitate basic extend/retract functionality of the actuator. - The ESP32 should connect to the linear actuator via a wired connection. - There is no need for status feedback from the linear actuator, such as position feedback or error reporting. Ideal skills and experience for the job would include: - Proficiency with ESP32 programming - Experience with linear actuators, specifically TiMotion's TA36 series - Knowledge of wired communication systems.