Stm32 bga pcb仕事
Hi Abubakar! As per our discussion, I need you to fix my schematics so I can produce my call blocking device. Deliverables will be as follows: >>Updated Schematic >>PCB Layout >>Gerber file >>Bill of material (BOM) The device is to connect to North American landlines and 110v wall power. When a caller calls, it should say something like "This home is protected by Only You Can Call Me, press 1 to continue" and only then does it send voltage to ring the telephones in my home. Thank you!
I'm looking for a skilled developer with extensive experience in embedded systems and NFC application development on STM32. The hardware design has already been completed. The project involves a considerable amount of work (300-400 hours), focusing on: - Creating firmware for an STM32 microcontroller. - Implementing NFC application functionalities, specifically for data exchange and communication. The ideal candidate should have: - Proven experience in STM32 firmware development. - Proficiency in creating NFC applications. - Ability to adhere to specified project requirements and standards. - Knowledge of low-power design techniques for battery-operated systems. Please note, an NDA will need to be signed before the project starts. A brief interview will be con...
I'm developing a prototype hanging scales and need a PCB designed for an ESP32-S3. The board needs to accommodate sensors and power management components, as well as being able to connect to various power sources and handle power distribution throughout the board. Key requirements: - PCB design for ESP32-S3 - Inclusion of a loadcell, NFC/RFID reader and power management components plus LCD screen - Dimensions: 130.3 x 86.9 mm The ideal candidate will have extensive experience in PCB design and a strong understanding of power management and sensor integration. Experience with designing PCBs for prototypes is crucial, as is the ability to work within the specified dimensions. The system ideally would run from 3.7v lithium battery
I'm looking for an experienced PCB designer to design a double-layer PCB for a consumer electronics project. Key Requirements: - Design of a double-layer PCB - Inclusion of microcontrollers, sensors, and connectors on the PCB - Expertise in designing for consumer electronics Ideal Skills: - Proficiency in PCB design software - Strong understanding of electronics and PCB components - Prior experience in designing PCBs for consumer electronics
Hola, es que tengo un sistema de control de accesos en arduino, el código como tal es funcional, aunque agradecería se pueda revisar es que noto cierta lentitud al momento del funcionamiento, además tengo los archivos de edición de una PCB con ciertos problemas detectados de orden de pines, y necesito alguien que sepa bastante de diseño 3d es que las cajas que me realizan siempre quedan mal, con defectos de medidas u organización, en conclusión solicito alguien que me ayude a terminar y organizar mi sistema de control de accesos.
...frame for comfort over extended wear • Button and Sensor Placement: • Tactile button(s) for Bluetooth pairing and manual image capture if needed • Proximity or touch sensors for hands-free operation, if feasible 4. Technical Requirements: • Battery and Power: • Battery life for at least 4 hours of intermittent use • USB-C or magnetic charging • Internal Wiring and Components: • Flexible PCB layout with channels within the arms for wiring • Secure Assembly: • Snap-fit or hidden screw closures, with access panels for internal components 5. Materials and Build: • Durable, Lightweight Frame Material: Polycarbonate, nylon, or similar • Weather Resistance: Basic splash resistance (IPX4 preferred) 6. Project Deli...
I'm seeking a talented PCB designer who can create a PCB for a 128x64 LCD display. The purpose of this LCD will primarily be for data display, specifically numeric data. Key Requirements: - Design a PCB compatible with a 128x64 LCD display - Ensure the PCB can facilitate the display of numeric data - Knowledge in PCB design software is essential - Previous experience with LCD displays will be a plus
...design an electronic device that can relay key information from a distance to a car's door handle, enabling it to unlock and start the car. Key features of the project: - Two devices are required: the first device will grab key information from a distance, while the second will relay this information to the car. - The completed project should include: - One test device - Firmware - PCB drawings - Manufacturing files - Gerber files - A generic or off the shelf plastic housing for the device - Any other necessary files to complete the device - A simple programming method for the device with the firmware once we proceed with manufacturing, such as USB. - Detailed schematics of the electronic circuits used in the device. - A comprehensive Bi...
I need a product designed that re...Requirements: 1. **Seamless Video Output**: The primary focus of this project is ensuring the device provides a smooth and uninterrupted video playback. 2. **Reading RFID Tags**: The product must have a high accuracy in reading RFID tags. 3. **Compact and Aesthetic Design**: While not the primary focus, a compact and visually appealing design would be highly beneficial. Ideal Skills: - Experience in PCB design - Proficient coding skills - Product design skills - Experience with RFID technology - Knowledge of HDMI output systems The device is intended for home use, so it should be user-friendly and easy to set up. Prior experience designing similar products would be an advantage. Please include examples of relevant past work in your...
we need assistant in finalizing components of our PCB
I am looking for a skilled PCB designer to help create a circuit board for an interactive learning toy. Key Features: - The PCB should support audio playback, LED lights, and touch sensors - The primary power source will be batteries - The PCB should incorporate a microcontroller to handle complex tasks and process inputs from sensors and buttons. - The PCB should include a USB port for charging the device or for software updates and connectivity. - The PCB should have integrated battery management to enhance battery life and provide safe charging if rechargeable batteries are used. Ideal Skills: - Experience in PCB design for toys or similar electronic devices - Understanding of integrating features like audio, lights, and sensors - Knowledge of...
I'm in need of a skilled PCB designer who can create a multi-layer PCB for a camera glasses. The key requirements are: 1. WIFI 2. Bluetooth Low Energy 3. Center mounted wide angle camera with at least 5mp 4. Micro SD card 5. Touch sensitive programmable button 6. Runs on Linux and can program with Python I also need to know the specifications of the components before designing like the processor, memory size etc Key Responsibilities: - Design a multi-layer PCB that meets the project requirements - Ensure the design incorporates all specified components - Optimize the design for space and efficiency Ideal Skills: - Extensive experience in PCB design, particularly with multi-layer boards - Proficient in designing for consumer electronics - Familiarity w...
I need an intermediate complexity analog synthesizer schematic for a hardware audio project. I don't need PCB design; I just need schematic design and component selection. Key components: - The schematic must include a specific oscillator, I have several schematics for similar designs that the final could be based on. Ideal Skills: - Understanding of analog synths and hardware synth design. - Proficiency in analog circuit design. - Experience in synthesizer schematic creation. Please ensure the design is comprehensive and ready for practical application.
Freelance PCB Designer Wanted for Custom Electronics Prototype I am seeking a skilled freelance PCB designer to assist with the development of a small, custom PCB for a prototyping project. The design will integrate various modules and components and must be suitable for prototyping and small-scale manufacturing. Key Requirements: • PCB Design Expertise: Strong background in PCB design, including double-layer PCBs with attention to trace impedance and signal integrity. • SMD Components: Ability to work with SMD components and layout designs for efficient assembly. • Prototyping Skills: Experience designing PCBs suitable for prototyping services like JLCPCB, PCBWay, etc., with the ability to provide complete Gerber files, BOM, and othe...
My home appliance has a PCB issue that needs immediate attention. The specific problem is power failure. The appliance in question is a induction, microwave oven, or TV.
I have a PCB for a Tuya CB3S module powered by 2x AAA batteries. Currently, the design is leading to high power consumption, causing the battery to drain in less than 45 days. I have a prototype that lasts 6 months using the same module, indicating that the current design can be optimized. Possible Issues: - The power regulator is the main culprit. Its efficiency needs to be improved to reduce battery consumption. What I Need: - A comprehensive redesign of the current power regulator. - Recommendations for more efficient power regulators. Ideal Skills and Experience: - Extensive experience in PCB design and power regulation. - Familiarity with Tuya modules and battery-efficient designs. - Proven track record of designing PCBs for long battery life. - Working with Tuya mod...
I'm looking for an experienced PCB designer to create a small (up to 5cm x 5cm), simple, one side PCB using EasyEDA. Ideally the PCB will exclusively utilize surface mount (SMD) components.
I'm seeking a professional to design a custom ESP32-S2 breakout board. The board should include connections for: - 2 x buttons with LEDs - 1 x LCD I2C screen - 1 x HC-SR04 Ultrasonic sensor The ideal candidate should have a...with the project being split into two parts: board design and code verification. Key Requirements: - Board will need to be powered via USB-C - All button and peripheral connectors should be JST connectors - No specific size constraints for the board I have the code ready for the sensor and would appreciate someone who can go over it with me and ensure everything works. Skills and Experience: - PCB design - Familiarity with ESP32-S2 - Experience with code testing and debugging - Access to HC-SR04 Ultrasonic sensor - Knowledge of USB-C power input and...
I'm in need of a PCB design for a double phase water pump intended for agriculture use. This pump PCB must incorporate several features: it should be capable of auto-start, include dry run protection, surge protection, voltage and current protection. Key Requirements: - The design should be done using KiCad. - The PCB dimensions must fit within 50mm x 50mm. - A comprehensive package including a 3D design, Gerber file, Bill of Materials and pick and place file. - Experience with designing PCBs for water pumps or similar applications would be advantageous. - Prior work samples using KiCad that demonstrate your capability to design compact and efficient PCBs will be highly regarded. 110v to 440v
...expertise in PCB design and automation to help streamline my multi-layer PCB layout design. Key Areas of Focus: - Automating the placement of components: I need a system that can efficiently position components on the PCB layout. - Signal routing: Automating the signal routing process is crucial to enhance the speed of design and ensure optimal connections. - Design rule checking: This is a critical step in the design process. I need an automated system that can perform design rule checks to ensure every design meets the specified standards. Ideal Skills and Experience: - Extensive experience with multi-layer PCB design - Proficiency in PCB design software - Prior experience with automating PCB layout design tasks - Excellent understanding of...
...developer with experience in STM32 microcontrollers to assist in developing a custom alarm system. The project involves integrating an RTC (DS3231) for real-time clock functionality, Bluetooth (HC-05) for wireless control, and a buzzer for the alarm feature. The system will be designed for the STM32F429I-DISC1 board. Project Requirements: Configure and initialize the RTC (DS3231) module using I2C communication. Implement Bluetooth communication using the HC-05 module for controlling the alarm. Integrate a buzzer (active type) that can be turned on/off based on the state of a button or Bluetooth command. Design a simple user interface (if needed) to interact with the system. Ensure that all components communicate seamlessly on STM32F429I-DISC1. Key Skills: Experience with STM...
I need STM32 MCU programming expertise to help me monitor and manage environmental sensors over LoRaWAN. The project involves controlling these IoT devices on a scheduled basis and transmitting sensor readings to the Network Server (LNS). The firmware must be compatible with Firmware Over-The-Air updates (FUOTA). Key Responsibilities: - Develop code to control environmental sensors (specifically pressure monitors). - Program STM32 MCU to send alerts based on sensor readings. - Implement functionality to automatically adjust settings based on sensor data. - Create a system for logging data for future review. Ideal Skill Set: - Extensive experience in STM32 MCU programming. - Solid understanding of IoT devices, specifically environmental sensors. - Proficient in progra...
I'm seeking a skilled professional to design a PCB and firmware for a multichannel thermocouple registrator. Assumptions 1. PCB as small as possible, housing on our side 2. internal flash - approx. 4/8/16gb or other - please advise 3. buttons 3.1 START (recording) 3.2 STOP (recording stop) 3.2 LED light (indicating recording) 3.4 LED light (indicating low battery) 3.5 LED light (indicating full disk/writing error) 3.6 ON/OFF (main button) 4. replaceable battery, preferably a finger or similar - we can make a housing for it 5. 8 channels for thermocouples 6. USB C for reading data (mass disk) 7. 4 screw holes for mounting in the housing 8. buttons and LEDs on Front panel 9. Thermocouple K sockets from top side Functionality 1. START button creates a new *.csv file, with...
I'm looking for a pcb designer who can convert an Altium schematic into EagleCAD and kiCAD schematic. Same circuit with ADS1263IPWR IC , same title block details as attached in the image below. Please deliver the final schematic in EagleCAD and kiCAD file format, as well as images of the EAGLE and KICAD schematics. Only interested in schematic, no pcb layout needed.
...regulatory acceptance, compliance. We are a UL-508A certified panel shop. Any of the following options or a combination will work.. 1. Any new ideas you have to complete this solution for us 2. Procure or design a box (non-steel or plastic - preferred) for us. Allow 2 grommet holes. 3. Help with 'self-certification' 4. Help redesign our PCBs 5. Conduct a thorough safety analysis to ensure the PCB meets all safety requirements for use in explosive environments. We shall also need you to provide us the specifications document you will follow from the regulatory agencies. A wi-fi or similar antenna will also be needed to be used here with our HW. IP66 rating with Temperature -10C to +60C. All the design docs will have to be submitted to us, so we can conti...
I'm seeking a seasoned PCB designer with reverse-engineering skills to create and prototype a custom PCB for a 2.4-inch display module. This display module features 16 pins and likely utilizes the ILI9340 driver IC with an SPI or parallel interface. Key Responsibilities: - Reverse-engineer the display module to identify the pinout, determine the interface, and understand the driver IC's functionality. - Design a PCB that controls the display module and includes necessary circuitry for backlight control. - Ensure compatibility with ESP32. Ideal Skills: - PCB design and prototyping - Experience with display modules and driver ICs - Reverse-engineering skills - Familiarity with ESP32 - Ability to design for power management and data processing Please ...
I need you to work on altium and desing PCB for ecg sensor containing arduino and final display.
...creating a fully connected and immersive experience for kids. What We Need: We require an experienced Electronic Design Engineer or team to design the Electronic Design, PCA Layout, and PCB Development of the AI Brain through to the prototype stage. This includes designing and developing the core electronics while ensuring compliance with global standards. Scope of Work: Electronic Design: Engineer the circuits for the AI Brain using an advanced System on Chip (e.g., NVIDIA Jetson Nano) with Linux/Python compatibility, supporting Wi-Fi 6, Bluetooth 5.2, and 5G connectivity (Optional Varient) PCA Layout & PCB Design: Develop efficient and compact layouts for key components, including a multi-microphone array, RGB LED lighting, and a CSI camera interface. Power Manag...
...including: Schematic Design: Development of detailed electrical schematics. PCB Layout: Design of a compact and efficient PCB. Component Selection (BOM): Identification and sourcing of components (Bill of Materials). Prototyping: Assistance with initial prototype assembly and testing (optional). Production Support: Preparation of manufacturing files and guidance for mass production. The device is motor-driven, requiring: Integration of a 12V motor. Control through a motor driver (e.g., L298N or similar). Current monitoring for overload protection using sensors like ACS712. Safety features to reverse the motor direction when specific conditions are detected. Control and logic processing via a microcontroller (e.g., STM32 or equivalent). Additional integration of LE...
I'm in need of a PCB designer for a personal consumer electronics gadget. The PCB should be designed with a focus on supporting battery management. The ideal freelancer would have extensive experience in PCB design, particularly for consumer electronic devices, and a strong understanding of battery management systems. Key Responsibilities: - Design a PCB for a personal gadget - Integrate a robust battery management system - Select the appropriate components for the PCB - Create detailed schematics of the circuit -Batteries: 10A, 3,7V -Led indicators Ideal Skills: - PCB design expertise - Consumer electronics design experience - Proficient understanding of battery management systems The PCB should be designed to a custom size.
...design and fabricate a custom PCB for an industrial application. The board needs to accommodate a 50W GaN jammer chip and a 1200W DC-DC booster. Look to the picture, device is made of 2 pcb's relay, on/off button and cables. I need to have all these components on one PCB. I don't have any schematics or files of existing PCB's, but can take pictures off all small components. Key Requirements: - Design and create a PCB using Altium Designer - Integrate advanced power management features with power protection - Custom size, specific dimensions will be provided - Implement robust thermal management solutions to handle high power dissipation. - Ensure EMI/EMC compliance to minimize interference with other devices. - Develop a detailed test and validation...
I'm seeking an experienced PCB designer proficient in working with STM32F103 and ESP8266 for a product development project. The PCB design will be a double-layered board, aimed at supporting the specific functionalities of these modules. Key Responsibilities: - Design a double-layer PCB - Integrate the STM32F103 module - Possibly incorporate the ESP8266, depending on the design requirements Ideal Skills: - Proficient in PCB design software - Significant experience in product development - In-depth knowledge and prior experience with STM32F103 & ESP8266 Please note, while the primary focus is on the STM32F103, the ESP8266 may be included based on the necessity of the design. Your expertise will be crucial in creating a functional, reliable PCB ...
I need a PCB designed for a consumer electronic device. The PCB must be compact, as space is limited in the device. Key functionalities of the PCB include: - Wireless Connectivity: The PCB should support Bluetooth or Wi-Fi capabilities for seamless communication and connectivity. - Power Management: Efficient power handling and distribution is critical to ensure battery longevity and optimal device performance. - Sensor Integration: The PCB needs to accommodate various sensors, so careful planning for integration points is necessary. Ideal candidates for this project should have extensive experience in PCB design, particularly for consumer electronics. A solid understanding of power management, wireless connectivity, and sensor integration is cru...
Topic Investigation of the Video Stream Transcoding Protocol Explanation Convert the video stream protocol from the LVDS protocol to the MIPI CSI-2 protocol used by Raspberry PI or Nvidia Jetson. To achieve this goal, a printed circuit board must be designed. FPGA processors are commonly used for conversion, so FPGA software may need to be developed
I need a PCB board designed for a consumer electronics application. The board is expected to be relatively simple, with around 8 traces and 2 layers. The dimensions of the board are flexible, so you will have some freedom in designing its size. Ideal skills and experience for the job: - Proficiency in PCB design software (e.g., Altium Designer, Eagle, KiCAD) - Experience designing PCBs for consumer electronics - Understanding of multi-layer PCB design - Ability to create designs with flexible dimensions - Knowledge of manufacturing processes for PCB production - Strong attention to detail and ability to follow specifications The design should include specified components or connectors as provided. Please include through-hole components in the design.
I'm seeking a corrosion expert to remedy galvanic corrosion on my PCBs. The corrosion is primarily affecting PCB components and traces. I have attempted to mitigate the issue with protective coatings, but the problem persists. Ideal skills for this project include: - Deep understanding of galvanic corrosion and its impact on PCBs - Experience with PCB manufacturing and repair - Expertise in developing and implementing effective corrosion mitigation strategies If you have a proven track record in dealing with similar issues, I would love to hear from you. Your ability to deliver a practical, cost-effective solution will be highly valued. The PCBs are inside a handheld device that is cleaned between uses.
Design a 3D model of a wearable bracelet that includes a compartment for a PCB (printed circuit board) The design must ensure ease of access to replace the battery and securely hold the PCB and other internal components. The model should be compatible with 3D printing and CAD software.
Hi Abubakar! As per our discussion, I need you to fix my schematics so I can produce my call blocking device. Deliverables will be as follows: >>Updated Schematic >>PCB Layout >>Gerber file >>Bill of material (BOM) Remember the goal of the device is to connect to North American landlines and 110v wall power. When a caller calls, it should say something like "This home is protected by... press 1 to continue" and only then does it send voltage to ring the telephones in my home. Thank you!
I'm looking for an expert in C programming and embedded systems to enhance my existing firmware for the STM32F401CDU6 microcontroller. The firmware was developed using Keil uVision, and the...STM32F401CDU6 microcontroller. The firmware was developed using Keil uVision, and the enhancements will focus on adding UART communication capabilities. Key Tasks: - Integrate UART communication protocol into the existing firmware - Ensure the new firmware supports data transmission and reception via UART Ideal Candidate: - Proficient in C programming and embedded systems - Extensive experience with STM32 microcontrollers - In-depth knowledge of integrating communication protocols into firmware - Familiarity with Keil uVision - Able to deliver robust, efficient, and high-quality firmwa...
I'm looking for an experienced PCB designer who can help me modify the layout of a PCB for an FFC cable using Altium. The project involves addressing manufacturing design issues and readjusting dimensions of the layout near curves. Key Responsibilities: - Modify the PCB layout - Update components to resolve design issues - Fix design errors This project needs to be completed urgently. Additionally, I would appreciate guidance in understanding the Altium tool better and assistance with future projects. Experience with Altium and PCB design is crucial for this job.
I'm looking for an expert STM32 programmer to help with my project. The microcontroller will be used for industrial control applications. Ideal Skills: - Proficient in C/C++ programming, particularly for STM32F series - Experience in programming for industrial control systems - Knowledge of relevant communication protocols - Familiarity with motor control and sensor data collection Please get in touch if you have the necessary skills and experience. Kindly people from Tamilnadu is better convenient for me.
I am looking for a skilled programmer for my STM32 microcontroller project. The main functionality of the STM32 will be to control a motor. Ideal Skills: - Proficient in STM32 programming - Experienced in motor control systems - Knowledgeable about various motor types Please note, the specifics of the motor type and whether the system will control multiple motors are yet to be determined.
I'm looking for an experienced PCB designer to create a layout for a 5W to 500W adjustable RF power supply. This project is specifically for a circuit that operates at 13.56 MHz. Key Requirements: - The PCB layout must support high-power components while minimizing interference. - It should maintain a frequency stability of +/-1%. This RF power supply will primarily be used for research and development purposes. While I haven't specified dimensions or space constraints yet, a compact design would be preferable if feasible. Ideal Skills and Experience: - Extensive experience in PCB design, particularly for RF applications. - Familiarity with high-power components and their integration into PCB layouts. - Ability to design for minimization of interf...
I am in need of a proficient PCB designer for a multi-layer PCB intended for use in automotive systems. The PCB will need to incorporate a microcontroller, power supply units, and sensors. Ideal Skills and Experience: - Extensive experience in multi-layer PCB design - Prior work in automotive systems PCB design - Proficient in integrating microcontrollers, power supply units, and sensors into PCB layouts - Familiarity with industry standards for automotive electronics - Ability to deliver high-quality, reliable designs suitable for demanding automotive environments.
...Application Customizable Addressing: Reduces interference and allows multiple devices in the same area without conflicts. Versatile Operating Modes: Useful for various home and industrial devices requiring toggle or momentary actions. Wide Voltage Range: Makes it adaptable to different power sources, including industrial setups. Compact Design: DIP/SO packages make it easy to integrate into a compact PCB....
I'm looking for a skilled PCB designer to update a PCB for a consumer electronics device. it uses an ESP32 module Key Responsibilities: - Update a PCB suitable for a control interface in consumer electronics. - Prototype -Assist with future Designs Ideal Skills and Experience: - Extensive experience in PCB design, particularly for consumer electronics. - Proficiency in working with Microcontrollers and Communication Modules. - Strong understanding of designing PCBs for control interfaces. - Ability to deliver user-friendly and efficient designs.
I'm seeking an experienced PCB designer with expertise in Altium to create a complete design for an ultra-small 34x30mm board. This board is intended for use as an Internet of Things (IoT) device, so the design must prioritize compactness without sacrificing functionality. Key Requirements: - Imx 8m nano ultralight 11x11 - display oled small - cam small 16pin custom ffc or other solution because 24 pins is to much for fit inside shape - The board should support Wi-Fi and Bluetooth for wireless communication. - Connectivity must be limited to USB pads, with the design exclusively accommodating BGA chips. - lpddr4x + emmc epop kingston Ideal candidates should have a strong background in designing small form-factor IoT devices and be proficient with Altium. Previous exper...
