Voltage measurement microcontroller jobs
... "Summer Sale," "New Product Launch," "Special Offer"). 4. Creative Brief (if applicable): Visuals: Brand guidelines (colors, fonts, logos) Style guide (images, illustrations, video style) Content Guidelines: Tone of voice (e.g., friendly, formal, humorous) Content style (e.g., informative, persuasive, entertaining) Content formats (e.g., blog posts, social media updates, video scripts) 5. Measurement & Tracking: Key Performance Indicators (KPIs): Website traffic (unique visitors, page views, bounce rate) Conversions (leads, sales, sign-ups) Social media engagement (likes, shares, comments, followers) Brand mentions Customer acquisition cost (CAC) Return on investment (ROI) Tracking tools: Google Analytics Social media analytics platforms CRM s...
I am in need of a comprehensive topographical survey for a property site. The survey should include: - Elevation levels: Detailed measurement of the site's elevation changes. - Existing structures: Identification and measurement of all current buildings and structures on the site. - Underground utilities: Detection and mapping of all below-ground services. (Optional). The ideal freelancer for this project would be a professional surveyor with extensive experience in conducting topographical surveys for construction purposes. Proficiency with survey equipment and software, along with a keen attention to detail, is essential.
Project Description: We are looking for an expert freelancer to develop a custom watch capable of receiving messages from an online platform and displaying them in tuple format. The watch should cycle through messages one at a time when a button is pressed. The microcontroller does not need to be embedded in the watch; it can remain external, with the watch functioning as the display unit. Features and Requirements: Message Format: The watch will receive a list of tuples (e.g., [(11, "A"), (12, "B")]) from an online platform via Bluetooth. The watch should store these messages locally. Watch Display: The watch should display one tuple (e.g., 11: A) at a time. On each button press, the display should cycle to the next tuple. After the last tuple, it should loop...
Would like to work with a Fashion Designer to fine tune the design of a Cargo Pant and adjust the measurements, where necessary, throughout the entire size scale in order to get a North American/USA Relaxed Fit in the Hip/Seat with Straight Cut Legs. We will provide a picture of the cargo pant design along with the basic measurement Guidelines. What we expect: 1. You will adjust the measurements to conform to the fit we require. 2. Consultation on the measurements to ensure we get the desired fit. 3. Diagram of pant with measurements for the entire size scale. 4. Consultation on Fabric Specification to ensure the pant stands up to work abuse, excessive washing etc... with minimal fading etc…
...specifications: 1. Logic 0 ("Space"): Current: Between 0 mA (Minimum) and 2 mA (Maximum). 2. Logic 1 ("Mark"): Current: Between 42.75 mA (Minimum) and 47.25 mA (Maximum). The current loop operates at a nominal 45 mA ±5%. The voltage for the open-loop supply must be between 12V DC (Minimum) and 42V DC (Maximum). Requirements: The designed circuit must handle current regulation for transmitting the appropriate logic levels (0 and 1). It should interface seamlessly with an ESP32's GPIO pins for sending and receiving signals. Protection against exceeding the voltage limit is essential. Ensure compatibility with industrial-grade operating temperatures (0°C to 60°C). If you're an experienced electronics engineer with ...
Our medical testing device, powered by an ATmega 1284P microcontroller and using CodeVision, is experiencing a troubling intermittent issue. The LCD screen fails to display the vital label tag "L" for patient identification. This issue is critical as it disrupts the process of associating test results with the correct patient, leading to potential errors. The label generation process is the primary area of concern, as the screen is functioning properly with other labels. We are in need of a skilled freelancer who can: - Diagnose the root cause of this issue. - Implement a reliable fix to prevent future occurrences. Ideal candidates should have: - Extensive experience with microcontroller code, specifically ATmega 1284P. - Proficient skills in troubleshooting and r...
I'm looking for a professional with experience in IoT development and CCS protocol to integrate a battery charger with firmware...protocol to integrate a battery charger with firmware update capability over the air (OTA). The project involves: - Implementing IoT features for control, monitoring and firmware updates of the battery charger. - Ensuring robust authentication measures for secure OTA firmware updates. - Enabling comprehensive data monitoring including battery health status, charging progress, energy consumption, voltage, current and temperature measurements. The ideal candidate should have a strong background in IoT, firmware development, and battery charger systems. Previous work with CCS protocol and implementing security measures for firmware updates will be hig...
I'm in need of a skilled CAD technician to modify a plot plan. The task involves: - Removing certain existing features from the plot plan. - Adding new elements such as buildings, utilities, and landscaping details. - Incorporating dimensions and inserting text annotations. The text will include labels for different areas, notes or instructions, and measurement details. Ideal candidates for this project should have extensive experience with CAD software, a keen eye for detail, and the ability to interpret and modify plot plans according to specific requirements. Good communication skills are essential for understanding and implementing the required text annotations.
I'm looking for an experienced mobile app developer to create an app that measures nails for both hands and feet. The app should have the following features: - Automatic detection of nail size using camera-based detection technology - Measurement history tracking to allow users to keep track of their nail growth over time Ideal skills for this project include: - Proficiency in mobile app development - Experience with camera-based detection technology - Ability to integrate automatic detection features - Strong understanding of user interface design for ease of use Please provide examples of similar projects you have completed.
...in research data analysis, etc.). 6. Basic operations, such as data entry, formatting, selection, validation, sorting, filtering, consolidation, graphical representation, etc. 7. Numeric/statistical calculations using: o Data from multiple pages o Arithmetic and logical operators o Relative/mixed/absolute references o Various functions (manually entered or predefined/selected from menus). 8. Measurement and analysis of indicators and indices. 9. Graphical representations. 10. Interpretation of processing results. 11. Formulation and testing of hypotheses to support decision-making. 12. Formulation of final conclusions. 13. Identification of potential development opportunities for the project. Note: The project/case study/research should be completed based on a topic and subject o...
I'm looking for an expert firmware programmer to help develop firmware for an STM32 embedded project. The main purpose of this firmware is to collect data from a current measurement sensor. The data will be used for real-time monitoring and displayed on an e-paper display. Ideal candidates should have: - Extensive experience with STM32 firmware development - Proficiency in programming for sensor data collection - Knowledge in addressing e-paper display through SPI Your role will involve: - Writing efficient and reliable firmware Schematics for the microprocessor are complete and available. I look forward to your proposals.
...through a given 11 V battery. - Calculate the power dissipated in three specific resistors (R1, R2 and R4). 2. For the second circuit (FIGURE 2): - Determine the current (i) flowing in a 30 Ω load using two different methods: a) Thévenin’s theorem b) The superposition theorem - Calculate the values of three inductors present in the circuit. - Calculate the complex form of the voltage across the load using any method. Requirements: - I need the answers typed in a word document file. - Detailed step-by-step solutions are required for each calculation. - Use standard electrical engineering notation for all calculations. Ideal Skills: - Extensive knowledge and experience in electrical engineering and circuit analysis. - Proficient in using...
Need to implement 4 motorized faders using Atmega 328P to existing esp32 project. I'm looking for a professional skilled in embedded systems and motor controls. The task is to implement 4 motorized faders in an existing ESP32 project, using an Atmega 328P microcontroller. Key Requirements: - The motorized faders will primarily be used for audio mixing, so previous experience with audio-related projects could be beneficial. - The faders need to be synchronized with software, so proficiency in software integration is necessary. Ideal Skills: - Extensive knowledge of Atmega 328P and ESP32 - Experience with motorized faders - Proficiency in software integration - Background in audio mixing hardware would be a plus.
...a system with three ADCs: one for reading input voltage, another for output voltage, and the last for current monitoring. The controller should have programmable features allowing manual control of output voltage via simple push buttons. Key Requirements: - Control the output voltage - Implement hysteresis, timer, over-voltage trip value, under-voltage trip, and over-current trip settings - Include resume and trip time delay timers The user interface will be simple and intuitive, utilizing push buttons for all settings. The system will feature four seven-segment displays, scrolling each ADC value one by one, with multiplexed segment LEDs for status updates. Ideal candidates should have: - Extensive experience with STM8S003 microcontrolle...
...numerical modeling and ferroelectric devices to create multiple models that can correlate with the experimental results of a ferroelectric device. The focus of this project is to cover multiple functionalities of the device including sensing, actuation, and pyroelectricity. Key Aspects: - Matching specific experimental results: The model needs to align with the voltage-current, voltage-pressure, voltage-temperature, and voltage-strain characteristics; polarization-electric field loop; and dielectric response of the device. - Multi-functionality: The model should comprehensively cover the device's capabilities in sensing, actuation, and its pyroelectric properties. Ideal Skills and Experience: - Strong expertise in mathematical modeling and numerical m...
I am seeking a professional with extensive experience in test method validation, particularly with dimensional measurements using a Coordinate Measuring Machine (CMM). I need assistance validating my test methods before my measurements can be...professional with extensive experience in test method validation, particularly with dimensional measurements using a Coordinate Measuring Machine (CMM). I need assistance validating my test methods before my measurements can be deemed reliable and accurate. A successful candidate will have a deep understanding of CMM operation and the principles behind dimensional measurement. Ideal Skills: - In-depth knowledge of dimensional measurement - Proficient in using CMM - Experience in test method validation, gage r&r - Experience in C...
...of HX711 load cell - Manual limit setting via numeric keypad - Real-time weight comparison by Arduino - 5V alarm activation upon reaching weight limit - Push button reset for the alarm Aesthetics are not a priority for the prototype. A simple setup using a wooden board and soldered wires will suffice. Ideal Skills: - Proficient in Arduino programming - Experience with load cells and weight measurement systems - Knowledge in interfacing LCD displays and keypads with Arduino - Ability to design simple prototypes Please note that the finished system should be able to compare real-time weight data with the manually set limit. The alarm system should be straightforward, requiring a simple push button to reset. NOTE : Look/Appearance in not hard requirement in the protoype, circui...
I'm seeking a professional with expertise in microcontroller boards to assist in the bring-up process of my hardware. STM32H743 running a open source OS
I'm looking for an electronic engineer to design a circuit for a digital level. This level should have an LED illuminating when a 2% fall is detected. Key Requirements: - Medium Precision: The digital level doesn't need to be laser-precision, but it should be able to measure with medium accuracy. - LED Display: The display should be a...essential for this project. Ideal Skills and Experience: - Electronic circuit design: Proven experience in designing electronic circuits is a must. - Knowledge of LED technology: Familiarity with high-brightness LEDs and their implementation in outdoor displays. - Power management: Understanding how to efficiently use an 18v battery in a circuit. - Precision measurement devices: Previous experience working with medium precision measure...
I'm seeking an experienced instructor to create advanced-level video tutorials on Embedded Systems. Your content should cover key topics such as Real-time operating systems (RTOS), advanced microcontroller programming, and embedded system security. The Educational Engineering Academy (EEA) is seeking experienced instructors to create high-quality video tutorials across a range of technical topics. We are hiring for multiple courses, covering Embedded Systems, Data Analytics, ARM Programming, IoT, Automotive Technologies, and Linux Administration. Overview: Payment is based on the number of final video hours delivered. Applicants must submit a sample video (Google Drive link or file upload) explaining a mid-to-advanced embedded systems topic to demonstrate teaching and recor...
I'm seeking a professional PCB designer to create an Analog Voltage to CAN interface PCB. The design complexity is intermediate and it should support the CAN 2.0 protocol. Depending on the cost-effectiveness, I'm considering needing several versions of the PCB, ranging from 3 to 8 channels. In addition, I have some basic existing circuits with Analog outputs that will require a CAN output to be integrated. Ideal Skills and Experience: - Proficiency in intermediate-level PCB design - Extensive knowledge and experience with CAN 2.0 protocol - Prior experience in designing multi-channel PCBs - Ability to integrate CAN output into existing circuits - Excellent problem-solving skills to ensure cost-effectiveness
Comparison of a buck switching regulator and a linear regulator in terms of: Efficiency Voltage regulation Output Voltage ripple Power dissipation With LTspice simulation
I'm in need of a PCB designer who can create a compact PCB for prototyping purposes. This board will need to accommodate a microcontroller, various sensors, a power supply, and Bluetooth components. Specifically, I want to gather data from a sensor (e.g. thermometer) and send that data via Bluetooth to a receiving device (iPad). The PCB will need to be powered by a 3.7 LiPo battery. I'll need all the files, so I can print at PCBWay. The board will need to be no larger than 26 mm by 30 mm. The components will need to lay flat on the board so the overall height is less than 4mm. Ideal Skills: - PCB design - Knowledge of compact design principles - Experience with prototyping PCBs Please, only apply if you have significant experience in designing PCBs, particularly for pro...
...is correct, and whether there is a better protocol available. My current level of knowledge has led me to conclude that BLE transmitted using the benefits of the architecture will allow for multiple incoming communications in real time to the computer (or a microcontroller connected to the computer). The initial application intention is 3 balls, each with a 9 DOF IMU (Direction of Freedom Inertial Measurement Unit), and 4 FSRs (Force Sensitive Resistors) (13 variables). My mock up so far has used the Adafruit nRF52840 microcontroller with the BNO055. I have been successful with reading values from the sensor, and with basic transmission (essentially UART with BLE). My understanding is using the capabilities of BLE architecture I will get reduced latency compared t...
...real-time updates on production status. * Track shipments and estimated delivery dates. * Manage order history and re-order previous designs. * Connect with Tailors/Artisans: * Browse profiles of skilled tailors and artisans. * View customer reviews and ratings. * Request quotes and schedule appointments. * Manage User Accounts: * Create and manage user profiles. * Store measurement preferences and past orders. * Receive personalized recommendations and offers. Key Features: * User-friendly interface: Intuitive and easy-to-navigate for both customers and tailors. * High-quality visuals: Clear and attractive product images and design visualizations. * Secure payment gateway: Integration with reliable payment processing systems. * Robust backend: Effic...
Arduino Microcontroller Code for Multi-Floor Lift/Elevator System We are seeking an experienced Arduino developer with prior expertise in designing and implementing multi-floor lift/elevator systems for commercial or professional applications. The ideal candidate should have a **ready-to-use, tested, and proven program** suitable for deployment. Requirements: - Working Code: Must have a functional Arduino program for a multi-floor elevator/lift system. - Experience: Preference will be given to candidates with prior implementation in professional or commercial projects. - Urgency: Immediate availability and readiness to provide the solution on an urgent basis. - Documentation: Clear documentation of the program, including setup and configuration. - Hardware Knowledge: Familiarity w...
I need Electric and Magnetic field plotting using ANSYS methodology. I will provide the following details 1. Transmission tower dimensions 2. Operating voltage value 3. Different current scenarios. I need a 2D cross section of the E-Field and H-Field mapping from source till +100 and -100 metres distance. An example of this is provided in the image attached below.
...conducting academic research that involves a Simulink simulation of a parallel LC resonant converter for Induction Heating. The circuit and values for the capacitor and inductor in the resonant tank are provided. The project requires the MOSFETs to be working in pairs as it is a full bridge. Key Requirements: - Measurement blocks for the current on the inductor and the voltage passing through the capacitor - Selection of appropriate values for the MOSFETs, pulse generators and the voltage source - Demonstration of the effect of before and after using the ZVS/ZCS on the MOSFETs through graphs - Proper value selection for the matching inductors - Conducting open-circuit and closed-circuit tests by adding a resistor and displaying the power rating on it - Explanation ...
...Example 1: Streak artefacts from dental fillings resembling focal uptake in PET. * Example 2: Beam-hardening artefacts misrepresenting SUV values in dense anatomical regions. Mitigation Strategies 1. Hardware Solutions: * Dual-Energy CT: Reduces beam-hardening and metal artefacts by differentiating material densities. * Optimized CT Acquisition Protocols: Adjusting parameters like voltage and filtration. 2. Software Corrections: * Iterative Metal Artefact Reduction (iMAR): Advanced reconstruction algorithms to minimize artefacts. * AI-Based Reconstruction: Emerging methods using machine learning to predict and correct artefacts. 3. Limitations of Mitigation Strategies: * Acknowledge that no single method fully eliminates artefacts. * Emphasize ongoing...
... Working prototype is to be supplied by designer. Supply of all prototype components by designer. Timeline: Submission of schematic, PCB design, and BOM: 2 weeks from project start. Fully assembled prototype delivery: 4 weeks from project start. Tender Submission Requirements Experience: Provide examples of similar low-cost electronics projects. Demonstrate expertise in PCB design, microcontroller programming, and solar power systems. Technical Approach: Describe the approach to achieve cost optimization and robustness. Highlight any proposed innovations or enhancements. Quotation: Detailed breakdown of costs for design, prototyping, and documentation. Development Timeline: Include a timeline with key milestones and deliverables. Evaluation Criteria Cost-effective...
I'm seeking an expert in PCB and hardware design for a specialized microcontroller project. There will be a defined board layout and initial choice of components. All boards you design shall have evluation board quality. It means that they will not actually go into real components and be used for internal purposes only. Ideal Skills: - Extensive experience in PCB and hardware design, including power supply, FTDI, UART, CAN, SPI/QSPI and I2C - Microcontroller and Microprocessor layout experience, especially industry-grade controllers like NXP, STM32, Renesas and Raspberry Pi CM - Knowledge about signal integrity, EMC and good design practices in general Requirements - all parts must be available and recommended on Mouser or Digikey - no China replicas - all design mus...
...or client testimonials. ________________________________________ This RFP specifies a phased approach, focusing on core configurator functionality first (Phase 1A) and expanding to detailed GA generation (Phase 2). Offer text blocks, pricing logic, and dependencies will be provided to shortlisted freelancers. We need something like
Project Name: Low Voltage Wiring Promotion - "It's Not All Wireless" Objective: Create an eye-catching and informative social media image for Facebook and Instagram to promote Theater Design Company’s low voltage wiring services, emphasizing that not all home theater systems are wireless. Scope of Work: Image Composition: Start with the New Construction Home image (attached). Integrate two boxes of wire (images provided or stock images can be used) to visually represent the wiring aspect. Text Overlay: Add the following text to the design: "It's Not All Wireless" "Contact Theater Design Company for Low Voltage Wiring Today!" Ensure the text is clear and easy to read while maintaining visual balance with the other eleme...
** The final design of the exterior in a modern style for the building will be done according to the measurement and the picture sent. This quote includes a maximum of two proposals for the design of the facade presentation, which includes geometric elements and the use of neutral colors and lighting to create a modern facade. The project submission date is no later than January 4th.
...and Benchmarking Metrics to Track Compression Ratio: Measure file size reduction. Quality Metrics: PSNR (Peak Signal-to-Noise Ratio). SSIM (Structural Similarity Index). Performance: Encoding/decoding speed. Compatibility: Test across devices and platforms. Datasets Use publicly available datasets like Vimeo-90k or create your own. Tools FFmpeg for benchmarking. Tools like MSU Video Quality Measurement Tool for quality analysis....
I need a C language expert to write simple programs for Jieli MCUs AD142A4 or AC6082A2 microcontroller units (MCUs). The primary function of these programs will be controlling an LED blinking , and read digital inputs (just basic programs) The scope includes: - Writing C programs for both types of MCUs - Implementing control systems for LED blinking Skills and experience required: - Proficiency in C programming - Experience with Jieli MCUs, specifically AD142A4 or AC6082A2
I'm looking for a developer to create a cross-platform app for both iOS and Android, which will assist users in measuring various elements within and outside their homes. Key Features: - The app should be able to handle measurements of room dimensions, window sizes, and all interior and exterior items. - Incorporation of Augmented Reality (AR) technology for real-time, interactive measurement scenarios. - Ability to export measurements into blueprints. - Cloud storage feature for saving and accessing past measurements. Ideal candidates will have a strong background in app development, particularly with AR technology, and experience in implementing cloud storage features. Knowledge of blueprint design and exportation is a plus. Looking forward to your proposals.
We are looking for assistance to implement several new configurations for website glassdoor you developed. This includes adjustments to dimensions as discussed and the setup of a completely new category for sliding doors. Your expertise in adapting the current framework while ensuring seamless integration and functionality will be key
I'm seeking a skilled mobile app developer to create a comprehensive mobile app for women's clothing. The app should be compatible with both iOS and Android platforms. Key Features: - E-commerce: The app will allow users to purchase fabric. - Tailor Booking: Users should be able to book a tailor via the app. - Measurement Pickup & Delivery: A crucial feature of the app is the ability to have measurements picked up and delivered. The ideal freelancer for this project should have extensive experience in developing e-commerce mobile applications and a sound understanding of integrating booking systems within an app. Experience in developing for both iOS and Android is a must. Timely delivery and a good understanding of user-friendly design will be key to the success of...
...in hardware design development, particularly in electronic products and systems. • Comfort in a Startup Environment: Comfortable working in a dynamic and fast-paced startup environment, with the ability to handle multiple tasks and meet deadlines. • Domain Knowledge: Strong understanding of power electronics design, product development, electrical design simulation, magnetic components, and measurement techniques. • Communication Skills: Excellent communication skills in English to engage in effective technical discussions with international clients. Salary Package: • Based on Experience Employment Commitment: • A minimum of 2 years of employment is required. Candidates should be committed to this duration for a stable career growth path with Glonix Ele...
I need a skilled professional who can help measure the dimensions of a machine tool using laser sensors in a laboratory environment. Key Requirements: - Measure Length, Width, and Height of the machine tool - Use of laser sensors for precision measurements The ideal candidate should be experienced with measuring tools and laser sensors, and able to provide accurate and reliable measurements.
I'm in need of a professional with extensive experience in PCB design, particularly using Altium Designer. The primary requirements for this project include: - Developing a PCB layout design tailored for through-hole components. - Utilizing Altium Designer for the design process. - The specifics of the PCB's function and component types will be provided u...Developing a PCB layout design tailored for through-hole components. - Utilizing Altium Designer for the design process. - The specifics of the PCB's function and component types will be provided upon selection. Ideal candidates should have a strong portfolio of previous PCB design projects, particularly with Altium and through-hole components. Understanding of power supply, signal processing, and microcontroller...
I'm looking for an engineer or a team with experience in power electronics to design a DC-DC boost converter for industrial machinery. The specifications are as follows: - Input Voltage: 50 to 90 V DC - Output Voltage: 320 Volts DC - KW Rating: 5.5 KW The converter must exceed 90% efficiency. It also needs to adhere to ISO standards for safety and compliance. Ideal candidates would have: - A strong background in power electronics. - Prior experience designing DC-DC boost converters. - Familiarity with ISO standards. - Proven track record of achieving high efficiency in designs.
I am looking for a competent Bilingual (Spanish-English) Community Manager and Social Media Specialist with a solid understanding of the cryptocurrency industry. We are finishing the creation of a new wallet with offers for a new and revolutionary stablecoin concept, which is not yet visible to the public. We will be ready in approx...media platforms have been listed for management, flexibility and adaptability to various platforms is crucial. Communicate: - Your networks, media, and specialized forums. - Your territorial scope. - the tools you master. - your action plan, with deadlines and objectives met. In our company, we highly value commitment to quantifiable objectives. We believe that clarity in goals and performance measurement are fundamental for growth and continuous im...
I'm in need of a proficient Embedded C programmer with extensive PCB design experience for a project focused on industrial equipment. Key Responsibilities: - Design a PCB with features for temperature sensing, motor control, water level controls, and process automation for a RO water treatment plant. - Implement necessary protections for ampere and voltage. Ideal Skills: - Expert in Embedded C programming. - Extensive experience in PCB design. - Prior work with industrial equipment PCB will be highly regarded. - Knowledge of consumer electronics and medical devices PCB design is a plus. Please note the ability to design a PCB that integrates all these features is crucial, as is the capacity to programme it using Embedded C.
I'm seeking a skilled programmer and circuit designer to help create a home security system using a Raspberry Pi. Key Requirements: - Programming the Raspberry Pi to facilitate automation and control tasks. - Designing a cir...cameras. Main Components: - Cameras and video recording: The system should be able to capture footage and potentially stream it. - Sensors and alarms: Integrating motion detectors, door/window sensors, and alarms is crucial. - Remote access and control: The system needs to be controllable and accessible from a remote location. Ideal Skills: - Proficient in Raspberry Pi programming and microcontroller programming. - Experience with circuit design. - Familiarity with wireless sensor communication. - Knowledge in designing home security sys...
I am looking for a person to make a firmware external loader for the STM32G491RE microcontroller. The external loader should work in QSPI mode with W25Q128 memory. Development environment: STM32CubeIDE 1.17.0 or later. Programmer/debugger: ST-LINK-V2. Język programowania: C Biblioteki: HAL Note! I tested the external loaders available on the Internet. If I use classically Init(), Erase(), Write() functions work correctly. But the external loader with these functions does not want to work. Probably it is a problem of STM32CubeIDE configuration or or GDB server or ST-LINK. I do not have relevant experience. I am looking for someone who is able to make a loader for this particular configuration.
