Sn75240 circuit pcb jobs
I'm looking for a developer who can build an Io...smart parking reservation system. This system should allow users to reserve a parking slot upon their arrival, ideally using an Android mobile application or a web interface. The software needs to be connected to an IoT system circuit and operate in real-time, showing available parking slots in the present. Key requirements: - Design of the software application for an embedded system. - Use of ESP32 Wifi/Bluetooth as the main microcontroller. - Real-time tracking of parking slot availability. I would also appreciate guidance on the IoT building or a provided circuit for the connection. The ideal candidate will have experience in IoT system design, embedded software development, and ideally a background in creating real-...
...interested in **technology and innovation** - Aspiring **entrepreneurs and business professionals** ### **Logo Requirements:** #### **1. Visual Elements:** The logo should be a **symbol of growth, success, and limitless potential**. It should incorporate elements that resonate with the channel’s theme. Some **ideas for symbols** that can be integrated: - **Technology representation:** Circuit elements, a futuristic digital icon, or a minimalistic pixel effect - **Growth symbolism:** A rising arrow, an open doorway, or an expanding horizon - **Business & success reference:** A graph going upwards, a handshake, or a globe #### **2. Color Palette:** The color scheme should be modern, energetic, and inspiring. Suggested colors: - **Deep Blue (#1E3A8A)...
I need a professional PCB designer for my environmental monitoring device. It will include 4 sensors (temperature, humidity, pressure), an MCU, ESP32, and possibly a flash and memory module. The PCB must support a USB-C connection with a capacity of up to 3A, a battery management system (BMS), and a battery. Key Requirements: - Design a multilayer mixed signal PCB. - Select the appropriate MCU based on the project specifications. - Ensure the design supports all specified components. Ideal Skills: - Extensive experience in multilayer mixed signal PCB design. - Proficient in selecting suitable MCUs. - Familiar with designing for environmental monitoring devices. Timeframe: The project is time-sensitive and needs to be completed within 3 days. Further details w...
I need an experienced professional to design and program an integrated circuit (IC) for a consumer electronic device. The primary function of this IC will be power management. Ideal candidates for this project should have: - Expertise in IC design and programming - Experience working with consumer electronics - Proven track record in power management IC design Please note, specific power requirements have not been defined yet. Therefore, flexibility and adaptability will be key in this role.
I'm looking for an experienced professional to assemble and test a multi-layer PCB for consumer electronics. The project involves working with various components, high frequency transformer and ensuring the board functions correctly post-assembly. Some components are mounted and some need to purchase. Key Responsibilities: - Assemble a multi-layer PCB - Work with different components including resistors, capacitors, integrated circuits, connectors, and switches - Conduct thorough testing to ensure functionality Ideal Skills & Experience: - Proven experience in PCB assembly - Familiarity with multi-layer PCBs and consumer electronics - Proficiency in testing electronic components - Attention to detail and quality assurance skills
Conver eagle pcb to altium pcb and make 8 repeatative pcb with some minor changes
I'm seeking a professional to design an electronic circuit from the ground up. Key Requirements: - The circuit will primarily be for controlling a device. - You will need to design everything from scratch, so creativity and innovative thinking are essential. - Experience with electronic circuit design, particularly in device control, is a must. - Ability to communicate complex ideas simply and clearly will be beneficial. Please provide examples of past work and any relevant qualifications in your proposal.
I'm in need of a custom plastic enclosure for my PCB. The primary purpose of this enclosure is to facilitate easy mounting and installation. Ideal Skills: - Experience in designing enclosures for PCBs - Proficiency in CAD software - Knowledge in working with plastic materials Please note that the specific mounting options have not yet been determined, so flexibility and creativity in design will be appreciated. Previous experience with designing for different mounting options such as wall-mounted, DIN rail-mounted, or panel-mounted would be beneficial.
Job Title: PCB Design & Manufacturing Files for AI Wireless Flash Drive with Fingerprint Security & Wireless Charging ? Job Description: I need a professional PCB designer to finalize and provide manufacturing-ready files for an AI-powered wireless flash drive with biometric security, wireless charging, and high-speed USB-C data transfer. The PCB must be compact, cost-optimized, and ready for mass production using cost-effective components while maintaining high performance. ? Deliverables (Final Files Required) ✅ Schematic & PCB Layout (Altium Designer preferred, or KiCad if needed) ✅ Gerber Files (Fully manufacturing-ready for JLCPCB, PCBWay, etc.) ✅ NC Drill Files (For accurate hole placement & manufacturing) ✅ Bill of Materials (BOM) in...
Injection Mold-Capable 3D Enclosure Design with Ejection Simulation Please look over our PCB file its enclosed below Project Overview We are looking for an experienced mechanical designer or product design engineer to develop a 3D enclosure optimized for injection molding using ABS plastic. The design must adhere to DFM (Design for Manufacturability) principles, ensuring proper draft angles, wall thickness uniformity, parting lines, and mold release feasibility. A key requirement is the simulation of part ejection to confirm that the design allows smooth removal from the mold without defects. Scope of Work Enclosure Design (Injection Mold Ready) Develop a functional and aesthetically pleasing enclosure suitable for ABS plastic injection molding. Ensure appropriate wall thicknes...
I'm looking for a PCB design expert to create a compact-sized PCB for an LT8491 High Voltage Buck-Boost Battery Charge Controller with MPPT, aimed for a solar power system. Key Requirements: - Design a PCB to control battery charging from a solar power source, using the LT8491. - Create a compact-sized PCB that is smaller than standard size. - The design will be based on DC2703A-A-KIT, with minimal components and a maximum power output of 200W Ideal Skills & Experience: - Proven experience in PCB design, specifically for solar power applications. - Strong understanding of battery charge controllers and MPPT. - Ability to design compact PCBs without compromising performance. - Experience working with input voltage ranges of 0-60V. - Proficiency ...
Job Title: PCB Designer (KiCad/Altium) Job Description: We are looking for an experienced PCB Designer with expertise in KiCad or Altium to design a low-power PCB with cellular connectivity. The ideal candidate should have prior experience in designing cellular PCBs and working with power-efficient designs. Key Responsibilities: Design and develop PCB layouts for low-power and cellular-based applications. Work with KiCad or Altium for schematic capture and PCB layout. Optimize power efficiency and signal integrity in the design. Ensure compliance with EMI/EMC and industry standards. Provide daily updates and handovers of the design files. Collaborate on revisions based on feedback. Requirements: Proven experience in low-power PCB design. Experien...
I'm seeking a professional PCB designer to finalize and produce manufacturing-ready files for an innovative, AI-powered wireless flash drive. Key features of the design should include: - Compact size: The PCB must be compact to fit the wireless flash drive form factor. - High-performance: The PCB must maintain high performance while integrating cost-effective components for mass production. - Cost Optimization: The overall design should be cost-optimized without compromising the quality or performance. The flash drive will incorporate a fingerprint scanner for biometric security, so the design should accommodate this feature seamlessly. It will also require integration with the Qi wireless charging standard for its wireless charging capabilities. High-speed USB-...
...user's vision, not a distraction. ? Freelancer Roles & Required Skills: We are hiring multiple experts to complete different aspects of this project. ? Hardware & Electronics (Physical Product & Sensors) ?? Embedded Systems Engineer – To design the microcontroller & integrate all hardware. ? Battery & Power Engineer – To ensure long battery life & wireless charging. ? PCB Designer – To design and develop the electronic circuit board. ? AR/VR & UI/UX Development (Software & Display) ? AR/VR Developer – To build the smart display & holographic interface. ? UI/UX Designer – To design an intuitive, futuristic, and easy-to-use interface. ? AI & Smart Features (Automation & Intelligence) ? AI...
...seeking an experienced PCB designer to develop a custom PCB for emergency hatch lighting in a bus. The objective is to create a new design suitable for manufacturing, including all necessary documentation. Project Details: The PCB will be used for emergency hatch lighting in a vehicle. I have reference photos of an older, discontinued PCB but no formal documentation. The final design should be optimized for manufacturing, with necessary files provided. Required Deliverables: Gerber files for manufacturing. BOM (Bill of Materials) and schematics (if applicable). Ideal Skills & Experience: PCB design and layout. Experience with automotive or vehicle lighting systems. Ability to generate complete manufacturing documentation. Please only bid if you ca...
I'm looking for a skilled 3D designer to create a model for a waterproof electronics enclosure for my Bambu X1C printer. Key Requirements: - The enclosure should be approximately 4”L x 2”W x 3”H and designed for PETG material. - It needs to have screw-in mounting pads for a circuit board and a micro-pump. - There should be holes for a moisture sensor slat, two pump connections, and a USB-C port for power. - The cover must accommodate a rubber gasket and have countersunk screw holes to secure it to the main enclosure. - Will discuss details and share components to finalize the design after engaging. Available to answer any questions. Ideal Skills: - Proficiency in 3D modelling software. - Experience in designing for 3D printing and understanding of PETG mat...
I'm looking for a skilled individual to help me design and develop a motor control board. Key Requirements: - The PCB needs to incorporate a microcontroller - Operate on RC Servo signal Ideal Skills: - Extensive experience in PCB design for consumer electronics. - Proficiency in working with microcontrollers, motor control circuits - Component selection See additional requirements attached. Please share your portfolio if you have prior experience with similar projects.
I'm seeking a skilled professional to conduct an Etap Arc Flash study, Short Circuit Study, Protective Device Coordination. Must be California PE License holder. Stamp results and recommendations. Key Responsibilities: - Conduct an Etap Arc Flash study to per NFPA. - Conduct an Etap Short Circuit study to per IEEE. -Conduct an Etap Protective Device Coordination - Analyze and interpret findings to propose system optimizations. We have some data available for this project, including one-line diagrams, load flow data, and equipment specifications. Ideal candidates should have relevant experience with Etap software and a strong background in industrial electrical systems. Safety compliance and risk assessment are critical components of this project, so a detail-oriented ...
...authoritative brand in the AI consulting space Avoid colors that appear too casual or unprofessional Maximum of 3 colors in the primary palette (plus black/white/gray) What to Submit Initial concept designs Brief explanation of your design rationale (2-3 sentences) Mock-ups showing the logo in application (website header, business card, etc.) What We Don't Want Generic AI icons (brain with circuit patterns, etc.) Overly complex designs with too many elements Trendy styles that may look dated quickly Clip art or stock imagery Designs that closely resemble other tech company logos Prize $100 USD for the winning design with full rights transfer Timeline Contest Duration: 7 days Feedback Period: 3 days for revisions with finalists Final Selection: Within 2 days of revis...
I'm seeking a professional with extensive experience in STM32 MCU programming, specifically in handling communication protocols such as UART, I2C, SPI, and ETH. The project also involves PCB design and creation.
...for a PCB I have already designed. Scope of Work: 1. 3D CAD Design (STEP/STL files) Design a realistic, functional calculator shell (top and bottom parts). The shell should have: Button layout matching the PCB A space for an OLED The shell must be easy to assemble/disassemble for maintenance. 2. Manufacturing/Prototyping (Optional) If you have manufacturing capabilities, I would like a small batch (5-10 units) produced using 3D printing or injection molding. Provide material recommendations for durability. Provided Materials: PCB design files & dimensions Button layout & OLED screen specifications Key Requirements: Experience in 3D CAD modeling for enclosures (Fusion 360, SolidWorks, etc.) Knowledge of injection molding/3D printing Abil...
Combat Circuit App – Developer Proposal Overview: The Combat Circuit App is a fitness application designed to deliver a comprehensive, martial arts-inspired workout experience for users of all fitness levels. The app will offer personalized workouts based on user profiles, focusing on Skill, Speed, Cardio, and Power. The app will be free at launch to encourage widespread adoption, with potential subscription options for premium features in the future. I am seeking full development, maintenance quotes, and long-term support from experienced app developers to bring this vision to life. Functionality Outline 1. Opening Screen Display Combat Circuit logo. Three landing pages for different user categories (Beginner, Intermediate, Advanced). Optional introduction vid...
...ARTIH MATIC based on my experiments with the "ARTIH MATIC Memory Kit S1-MU Mk1". You will be required to: - Help document the results of three experiments, which include testing addition and subtraction, handling carry and overflow, and performing calculations using two's complement and negative numbers. - Provide guidance on how to incorporate the use of various components from the kit such as circuit boards, resistors, and integrated circuits (ICs). - Ensure the report is thorough and well-structured, suitable for academic submission. - It is crucial that I conduct three experiments and document them thoroughly. Soldering work is required to carry out the experiments. Ideal candidates should have: - A background in electrical engineering, computer science, or ...
I'm looking for an expert who can create a noise-free circuit for an ESP32-based tachometer. This tachometer will be reading sparks from a spark plug via a coil wrapped around the wire. The primary application of this tachometer will be in industrial equipment. Key Requirements: - The tachometer must have an LCD screen for display output. - The circuit needs to be robust enough to withstand high humidity conditions. - The circuit must be designed to be noise-free. Ideal Skills: - Extensive experience with circuit design, particularly involving the ESP32. - Previous projects involving tachometers will be an advantage. - Skills in designing circuits for industrial equipment. - Experience with creating noise-filtered circuits. - Knowledge of designing for hi...
Looking for an experienced PCB designer based in Mumbai for multiple projects. The ideal candidate should have 2-7 years of experience in designing industrial-grade PCBs, RF designing, LoRaWAN and expertise in the following areas: 1. Temperature sensors and supporting circuitry (e.g., K-type thermocouples, DS18B20). 2. Gas sensors (CO, CO₂, SOx, CH₄, VOC, NOx) along with ambient temperature and humidity monitoring. 3. Load cells and amplifier circuits. The selected candidate will work closely with me throughout the process, from design to assembly and deployment of the intended solution. I need someone based in Mumbai for occasional in-person meetings or on-site testing, although major coordination can be done remotely. Consider this first phase of the project with many m...
Universal Translation PCB for Coin and Bill Acceptors Project Overview This project aims to develop a universal PCB that acts as a translation module between vending machines, bill acceptors, coin acceptors, and additional payment devices. The PCB must support various industry-standard input and output communication protocols, ensuring compatibility with vending machines, hoppers, and payment terminals. This PCB will be installed between the vending machine and the payment peripherals, allowing multiple devices to operate simultaneously (e.g., a bill acceptor on ccTalk and a credit card terminal on Pulse/Mars). Key Features 1. Universal Input Support The PCB must support multiple bill and coin acceptors, regardless of their communication protocols: Bi...
I'm looking for an experienced PCB designer to create a double layer PCB in KiCad (or Eagle) based on the provided schematic (hand drawing). The design should incorporate a range of features and components, as outlined below: - XIAO-ESP32-C6 module from SeedStudio (only pinhead for it) - SIM800L module (pinhead for it + additional capacitors) - RS485 communication on the MAX3486 (IC + dicrete parts round) - 2x MT3608 step-up (IC + dicrete parts round) - LM2596 step-down (IC + dicrete parts round) - one 5mm pitch 4-pin connector for RS485 - one 2mm pitch 4-pin connector for I2C - one 5mm pitch 2-pin connector for battery Please take look at the attached photo of the 'proof-of-concept' design made on development board. The result should be the full documentati...
Design a compact integrated microphone preamplifier and phantom power circuit board for continuous 24/7 outdoor nature sound recording. The complete system will connect a PUI Audio AOM5024 electret microphone capsule to standard audio equipment using an on-board XLR connector and phantom power. Technical Requirements Microphone Specifications Microphone Capsule: PUI Audio AOM5024 electret capsule (2-pin configuration) Frequency Response: Flat response from 20Hz to at least 15kHz Signal Quality: Good signal-to-noise ratio for nature sound recording Power Requirements Input Power: Standard 48V phantom power (P48) Voltage Regulation: Stable voltage supply to the capsule Power Filtering: Clean power with minimal noise Audio Performance Output: Low impedance output suitable for driv...
I need an expert in IoT software development and prototype design for a smart air purifier. The project involves several components: - Prototype Development: This includes industrial design, PCB, enclosure, and sensor integration. - Voice Assistant Integration: The purifier should be compatible with Alexa. - Mobile App Development: A comprehensive iOS & Android app for remote control, real-time monitoring, and notifications for air quality. - Cloud & IoT Connectivity: The device should connect using MQTT. - AI & Sensor Data Processing: Real-time analysis of air quality data. Please provide your capabilities, estimated timeline, and pricing for a fully functional prototype.
I'm looking for an expert in electronics who can provide a detailed schematic and Bill of Materials (BOM) for a small radio project. This PCB will be an integral part of an interactive educational book, designed to play music and sound. Key Requirements: - Design a simple and reliable schemati from where i can send it to PCB manufacturer. - Provide a comprehensive BOM with cost estimates. - Ensure the project is suitable for an educational book. Skills and Experience: - Proven experience in designing electronics for consumer devices, particularly educational tools. - Strong understanding of PCB design. - Prior experience with creating schematics and BOMs. - Ability to design for cost-effectiveness and reliability.
I'm seeking a skilled writer with a deep understanding and experience in circuit design and electronics engineering. The task involves crafting more than 10 technical blog posts aimed at intermediate engineers. Key Requirements: - Expertise in circuit design and electronics engineering. - Proven experience in technical writing, particularly for an engineering audience. - Ability to create original content without the use of AI tools or paraphrasing. - Strong understanding of the needs and interests of intermediate engineers. Please provide samples of your previous work if available. Looking forward to your proposals.
I'm seeking a seasoned PCB designer to conceptualize and create a PCB for a laboratory syringe pump. The project encompasses: - Completing 10 pre-defined tasks - Providing post-design support for testing and functionality. Project Overview: 1. PCB Specifications: A 2-layer or 4-layer FR4 board, with a thickness of 1.6mm and copper weight of 1oz or 2oz, depending on current handling requirements. 2. Motor Control: DRV8825 stepper motor drivers will be used, capable of handling up to 2.5A peak current, offering better microstepping performance than the A4988. The board will control four independent stepper motors for the syringe pump, allowing flexible operation with one, two, or all channels simultaneously at different or identical flow rates. 3. Power Supply:...
I'm seeking a seasoned PCB designer to conceptualize and create a PCB for a laboratory syringe pump. The project encompasses: - Completing 10 pre-defined tasks - Providing post-design support for testing and functionality. Project Overview: 1. PCB Specifications: A 2-layer or 4-layer FR4 board, with a thickness of 1.6mm and copper weight of 1oz or 2oz, depending on current handling requirements. 2. Motor Control: DRV8825 stepper motor drivers will be used, capable of handling up to 2.5A peak current, offering better microstepping performance than the A4988. The board will control four independent stepper motors for the syringe pump, allowing flexible operation with one, two, or all channels simultaneously at different or identical flow rates. 3. Power Supply:...
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I'm looking for an experienced PCB designer to create and print a double layer flexible PCB for me. The design should incorporate a range of features and components, as outlined below: Key Features: - SIM technology - GPS - 4 buttons for a specific purpose And also want a firmware for that.
I am looking for an expert to help me troubleshoot my Hanshin PA System HPA-9700. Currently, the system is not outputting any sound. I have checked the power supply and all connections, and they are all working. The ideal candidate for this project should have: - Extensive experience with audio systems - Proficient in PCB troubleshooting at component level - Familiarity with Hanshin PA systems is a plus - Excellent problem-solving skills - Ability to work efficiently and effectively to restore the system as quickly as possible. And online support is prefered .
...an expert for a project involving the design and implementation of a secondary switch-over circuit for my electric vehicles (EVs) with fixed 60V batteries. Key Requirements: - The secondary circuit will power an IoT device, specifically a GPS tracker, which has a voltage tolerance between 9V and 90V, with a preferred operating voltage of either 12V or 24V. - This circuit should automatically engage when the main battery is drained or disconnected, providing a standard voltage to the IoT device. - The secondary circuit needs to be powered by a rechargeable battery which can sustain operations for roughly 7 days without needing a recharge. The ideal candidate will have: - Extensive experience in circuit design and implementation. - Proficiency in work...
I'm looking for a Kicad PCB design expert who can help me create a medium-sized, surface-mount PCB for prototyping. Key Requirements: - PCB Design: You'll be responsible for designing a medium-sized PCB (up to 4x4 inches) using Kicad. - Surface-mount Components: The PCB will solely utilize surface-mount components, so expertise in designing for SMD is crucial. - Prototyping Focus: The design should be tailored for prototyping, considering factors like ease of manufacturing and testing. Ideal Skills: - Proficient in Kicad with a strong portfolio of PCB designs. - Extensive experience with surface-mount technology (SMT). - Prior experience in designing PCBs for prototyping. - Good understanding of manufacturing and testing requirements fo...
I'm seeking a skilled PCB designer for a double-layer project. Mandate to work on Application: KiCad Version: 7.0.10
Hello, I'm opening a small project for 20 Euros that will be used only for consultancy. We'll talk and decide how to proceed, and once we have clear ideas, we'll open the actual project or update this one. It will take some time, and you'll also need to search for resources on the internet.
I need an expert in PCB design and microcontroller interfacing to replace the ADS1231 ADC with a CS5532 ADC on my board. The job also requires repositioning the second ADC along with some passive components from the bottom layer to the top. Key Tasks: - Replace ADS1231 with CS5532 ADC - Reposition the second ADC and passive components from the bottom layer to the top layer - Ensure minimal trace length for all connections - Route load cell connections in parallel to both ADCs The goal is to have both ADCs on the top layer with only one ADC in use at a time. Ideal skills and experience: - Extensive knowledge in PCB design - Proficiency in working with Renesas RL78/G14 Series microcontrollers - Experience in optimizing PCB layouts for minimal trace length - Understan...
I'm in need of a simple yet effective PCB case designed. Key Features: - Press-fit lid - M3 screws securing from the bottom - Opening for a microusb port - PCB securely mounted with push-fit pegs Timeline: I can provide the 3D file for the PCB. It is needed to be completed within the next few hours. Ideal Skills: Proficiency in CAD software, PCB design experience, understanding of mechanical design principles.
I'm seeking a skilled professional to create a datalogger primarily focused on the Flexray, CAN FD, SPI and I2C communication protocol. This device will be crucial for monitoring and recording vehicle performance data. Key Requirements: - PCB schematic and layout - Main MCU Infineon AURIX TC3 seriess - Proficient in Flexray, CAN FD, SPI and I2C - Experience in designing dataloggers - Understanding of vehicle performance parameters - Ability to implement data monitoring and recording features Ideal candidates will have a strong background in automotive engineering and data logging technology.
I need a professional PCB designer to create a 2-layer PCB for industrial control applications. The PCB will primarily be responsible for power regulation and data acquisition, so experience in these areas is crucial. Key requirements: - Expertise in designing 2-layer PCBs, with a focus on industrial control systems. - Proficiency with surface-mount devices (SMD), as this will be the sole component type used on the PCB. - Experience in incorporating power regulation and data acquisition capabilities into PCB design. The ideal freelancer for this project will have a strong background in PCB design for industrial use and will be able to deliver a high-quality, functional design.
I require an experienced PCB designer to create a single-layer PCB tailored for industrial equipment. The board should incorporate key functionalities such as power management and signal processing. Key Responsibilities: - Design a robust single-layer PCB for industrial use - Integrate power management components - Implement signal processing capabilities Ideal Skills and Experience: - Proficient in PCB design software - Prior experience designing for industrial equipment - Knowledgeable in power management and signal processing - Strong attention to detail and quality
...subtitles and timelines Ideal Skills: - Strong technical skills with Google Docs and API integration - Fluent in English and Hindi - Excellent understanding of video subtitle formatting English से Hindi Translation Automation Google Sheets या Google Docs में OpenAI API (ChatGPT) Integration के साथ Timeline और Formatting को सुरक्षित रखना Specific Requirements: Technical Terms (Data Recovery, Firmware, PCB, Hard Drive, आदि) को English में ही रखना है। Timeline वाली लाइनों को Touch नहीं करना है, केवल Text को Translate करना है। Output Format: Google Sheets/Docs में ही चाहिए। Technology: Google Apps Script, OpenAI API, Automation, Translation Tools Skills सेलेक्ट करें: Google Apps Script, OpenAI, Translation, Automation, JavaScript
I'm in need of a seasoned PCB designer to design a 4-layer PCB for Digital Signal Processing utilizing an STM32H7 microcontroller. The PCB must incorporate several key components and features: - A TFT display interface - Connections for an external 64MB SDRAM (using fmc) and a NAND Flash storage - An external 24bit-192kHz I2S audio codec for A/D signal processing (e.g. PCM3060PWR) - parametric rotary encoders, power/status led, basics io breakouts The design should ensure: - Separation of analog and digital traces to prevent crosstalk and jitters - Implementation of additional low-pass filters at input and output peripherals - Inclusion of SWD pinouts for debugging purposes - Series termination resistors for signal integrity - Impedance matching traces for high-...
Design review, PCB layout in Keysight ADS and delivery of Gerber files.
