Stm32 bga pcb仕事

I'm looking for an expert in PCB design and industrial controller systems to create 4 specific PCB boards for a machine. - Carrier Board: This will be for a Raspberry Pi Compute Module 4. It should be powered from 12-36VDC and have provisions for an I2C or SPI bus using ribbon cables. - Digital Input Board: This PCB will be for 16 digital inputs based on an IO expander such as MCP23017 or its SPI equivalent. Inputs must be 24V tolerant and each input should be tied to an LED indicating its status. - Keypad Interface Board: This PCB will have 6 digital inputs but will also have a connection for a flat printed PCB, similar to a membrane switch or keypad. - Relay Output Board: This PCB will be for 8 relay outputs. Each relay should have a corres...

I'm looking for a PCB layout expert who can layout a two-layer PCB for an Atmel microcontroller. This PCB will be used in an embedded system. Ideal Skills and Experience: - Proficient in EasyEDA Pro PCB design software - two layer board - Previous work with PCB layouts for microcontrollers - Knowledge on design considerations for embedded systems

...Simulation: Altium Designer: For PCB design and electronic circuit layout. KiCAD: For open-source circuit design and prototyping. LTspice: For simulating electronic circuit behavior. Power System Analysis: PSpice: For power system modeling and simulation. MATLAB/Simulink: For analyzing and simulating power distribution networks. Embedded Systems and Firmware: Arduino IDE or Keil: For testing microcontroller-based systems. Python or C: For developing control algorithms and testing hardware-software integration. Testing and Measurement Tools: Oscilloscopes, multimeters, and logic analyzers for circuit validation. LabVIEW: For automating hardware testing and data collection. Skills and Expertise Electrical Engineering: Strong knowledge of power electronics, circuit design, and PC...

...are seeking an expert in PCB design and programming to develop a system capable of controlling 6-24 10-watt RGB LEDs. The ideal candidate will design the PCB and create a program that facilitates the creation of light show sequences, which can be saved as files and transmitted to the PCB via Bluetooth. Project Requirements: 1. Develop and design a PCB capable of connecting and controlling 6-24 10-watt RGB LEDs. 2. Program a user-friendly interface that allows for the creation and storage of custom light show sequences. 3. Implement Bluetooth connectivity to facilitate file transfers from the program interface to the PCB. 4. Ensure the system is scalable and efficient, with considerations for both power management and future expandability. Deliverable...

I'm seeking a skilled PCB designer to create a double-layer PCB breadboard for prototyping purposes. The design will include all files necessary for a simple breadboard mfg. Requirements: 1. - Design a double-layer through-hole PCB breadboard. 2. - No components. PCB design only with power rails. 3. - Provide comprehensive Gerber and manufacturing files. The PCB dimensions are 112mm x 57mm x 1.6mm with 2.54mm spacing. small project, $25 US total, completed in three days, revisions as necessary. layout pictured as attached. modifications to pictured layout include: 1. holes centered on breadboard. 2. number strips removed. 3. omit soldered vias, through hole only design (empty pcb).

- Review existing schematics. - Design a compact PCB for the NFC reader. - Create a Bill of Materials (BOM). - Estimate the manufacturing cost.

I'm looking for a professional with PCB design experience to create a PCB for an ARM based IoT controller. This controller is intended for security systems, and will interface with RFID readers, QR scanners, ticket printers, payment terminals as well as door sensors, relays for door locks, and various serial interfaces. Key Requirements: - Design for 8 alarm inputs and 4 relay outputs - Up to 4 RS-485 and RS-232 serial interfaces for external RFID readers - Ethernet interface - 2 x USB interface - LCD controller for a 7 inch display The power supply for this IoT controller will be 24VDC and will require external Power supply with battery backup, so experience with low-power design is a plus. The PCB should be compact and efficient to fit into a typical security ...

I'm in need of a PCB designer who can help me design a PCB for a drone. The PCB needs to support flight control, as well as power distribution for various components including the ESC, GPS, Compass, Barometer, and Gyroscope. Key Responsibilities: - Design a PCB tailored for a consumer drone - Ensure the PCB supports flight control - Integrate power distribution for necessary components Ideal Candidate: - Proven experience in PCB design, particularly for consumer electronics - Understanding of drone components and their power needs - Ability to design for both functionality and efficiency Please provide a portfolio of relevant work.

I'm looking for a professional with PCB design and Proteus expertise to assist me with my inverter driver project. The task involves transferring the attached inverter driver schematic onto Proteus and designing a PCB. Key Requirements: - Utilize Proteus 8 for the project. - Design the PCB to the exact dimensions of a standard credit card. - All connections going out of the board should be done via Standard Pin Headers. - The PCB should be designed as a Single Layer. Ideal Skills: - Proficient in PCB design and Proteus software. - Experience with designing single layer PCBs. - Knowledge of using Standard Pin Headers for PCB connections.

we are looking for a professional to design a Gerber file and mfg a dozen pcbs or a small-sized project. - Project Type: This PCB is for an electronics project. it is a simple breadboard design. - Size: The PCB dimensions are 112mm x 57mm, 2.54 hole, 2 layer (top & bottom), 1.6mm thick pcb. - Production: 12 pcbs will be produced and shipped to the US. - The gerber design will be in the form of a picture of a breadboard, picture provided below. the ideal candidate will have a strong background in developing gerber files & PCB production, with proven experience in completing projects and references.

I need help troubleshooting my setup with an STM32F401RE and a Micro Servo SG90. Currently, I can't get the servo to move at all, and I suspect some of my connections might be incorrect. I also just need the servo to go from the middle position to each of the extremes and then end at the middle position again. Ideal Skills: - Proficient in working with STM32 microcontrollers - Experienced with Micro Servo SG90 - Strong troubleshooting skills, especially with electronics - Knowledgeable in setting up and debugging servo motor connections - Capable of providing clear explanations and guidance

I am seeking a programmer with expertise in the ESP32-S3 microcontroller to help control various peripherals on a PCB. The microcontroller will be responsible for managing the emission of a scalar field, including frequency and timing. Key Responsibilities: - Program the ESP32-S3 for appropriate control functions - Ensure synchronization of scalar field emission - Optimize control for various PCB peripherals Ideal Skills: - Proficient in ESP32-S3 microcontroller programming - Experience with PCB peripheral control - Knowledge of scalar field emission and timing - Familiarity with frequency modulation

I'm seeking a skilled programmer to create code for the STM32 Blue Pill microcontroller to control a 2x16 LCD using both baremetal and the HAL library. Key Requirements: - The code must interface with the LCD over a 4-bit connection. - The LCD will be used for write only operations. - The programmer must be experienced with STM32 development and LCD control.

As agreed in the chat, please consider this proposal

I'm in need of a seasoned STM32 Embedded Developer to aid in the development and optimization of firmware for my production hardware. The hardware is currently in the testing phase. Key Requirements: - The firmware must support various STM32 peripheral functions, including ADC with DMA, Timers for PWM/SPWM, and UART communication. - Expertise in STM32 programming with HAL and STM32CubeMX is crucial. - Experience with FreeRTOS integration and task management is necessary. - The firmware must include support for I2C and SPI peripheral functions for sensor and peripheral communication. - The firmware must have robust error handling and diagnostics to ensure reliable operation. Ideal Skills: - Proficient in using ADC with DMA for data acquisition - Skilled in con...

I need a PCB designed for prototyping and testing. The board will include some solid-state relays and an ESP32. The primary function of the ESP32 will be to handle the automation of a kitchen freezer. Ideal Skills: - Expertise in PCB design - Familiarity with solid-state relays - Extensive experience with ESP32 - Prototyping and testing skills Key Tasks: - Design a straightforward but efficient PCB - Integrate solid-state relays onto the PCB - Ensure the ESP32 is programmed for kitchen freezer automation - Deliver a prototype ready for testing Include temperature monitoring capability. Power source will be AC power. Integrate a display screen for user interface.

...touchscreen. This touchscreen will primarily be used to control an electrical professional device, with the following key functionalities: - Monitoring and display - Automation and control This works in conjunction with a PCB which manages the technolgy I/O. The ideal candidate should have significant experience with UX design for touchscreen interfaces and programming with Raspberry Pi. It means you have a keen eye for design and are able to enhance our current version and complete the various functions. The current version is in Node Red but the company making it are firmware / PCB focussed and UX is not their strength. We have the Json files and detailed notes of changes we need. It is probably only 4-5 hours wor for this initial project, but we have a lot more we...

Design a 2-layer PCB in either EasyEDA or KiCAD; the circuit is already designed The circuit schematic is attached as PDF and as an EasyEDA file. Use 2 layers, bottom layer is ground, all components on top layer; use copper pour on top and use plenty of vias. Output of this is either the easyeda files or kicad project files with the schematic traced.

I need an expert with experience on methods for amplifying a photodiode signal, and designing a schematic for this circuit. I do not need a PCB yet. I already have a high-bandwidth transimpedance amplifier circuit with a reverse-biased photodiode, connected to an ADC input as well as a comparator. I need to detect light flashes in a variety of ambient light conditions (from darkness to direct sunlight), and my current circuit saturates the output in bright light. If I change the feedback resistor to avoid this, then it is not sensitive enough in low light. I am looking for advice on how best to deal with this and implement automatic gain control. Ideas include: - using multiple stages of amplification - using a PGA or VGA op-amp - using analog switches to select different value fe...

We are looking for a highly skilled PCB Layout Engineer to assist with an ongoing project. The ideal candidate must have proven experience in PCAD and KiCad and should be able to deliver professional, high-quality results within tight deadlines. Responsibilities: Collaborate with our engineering team to design and layout PCBs for our project. Ensure designs meet electrical and mechanical requirements. Provide documentation, including schematic capture, bill of materials (BOM), and Gerber files. Optimize PCB layouts for manufacturing and assembly. Review designs for compliance with industry standards. Requirements: Proven experience in PCAD and KiCad. Strong understanding of PCB manufacturing processes. Familiarity with high-speed design, multi-layer boards, and EMI/...

Part time China university offers for 2025 Guilin university of aerospace technology，2025 spring semester （9th March-20th June） to Circuit Simulation and PCB Design 48teaching hours Analysis II 48 teaching hours Lab 20 teaching hours Fields and Waves 48 teaching hours System 48 teaching hours （45 mins equals 1 teaching hour） ◐Requirements：Need MA degree /PHD degree teacher with University teaching experience provide ticket +apartment+insurance

I am looking for an experienced firmware engineer to develop simple firmware for an STM32 based project. This project involves controlling small motors (forward and reverse) with tactile switches and producing logic outputs. Key Requirements: - Development of ultra-low power design firmware to maximize battery life. - Implementation of well-documented logic for motor control. - Debugging and testing capabilities for remote working. - Experience with consumer electronics firmware development is a plus. - STM Cube - STM32L031F6P6 The ideal candidate should have a deep understanding of STM32 firmware development, ultra-low power design, and motor control logic. You should also have experience with remote debugging and a knack for working on consumer electronics projects.

...event detection and logging 4. GSM communication for alerts 5. Magnetometer for direction tracking 6. Low-power design with extended battery life The device needs to be: - Compact (50-70mm length) - Waterproof - Able to operate for 2-3 months on a single charge - Capable of sending SMS alerts - Encrypted communication I'm seeking an experienced IoT developer with: - Embedded systems expertise - STM32 microcontroller programming skills - Experience with GPS and GSM modules - Low-power device design background Would you be interested in discussing this project further? I'd love to see your portfolio and get an initial estimate of development complexity and cost. we will be making use of the following components: Microcontroller: STM32L4R5 (ultra-low-power ARM Cortex-M...

I will do only pcb routing because sematic is already done.

I will do the PCB routing only.

Hola a todos, mi nombre es Leandro y soy de Bariloche, hace un par de años comencé a fabricar (desde el diseño de la placa PCB hasta todo el software) un sistema de alarma con conectividad WiFi con la posibilidad de dar aviso a través de SMS indicando la zona afectada a varios referidos y manejar el sistema desde teléfono celular con una aplicación que yo mismo creé. En todo este tiempo mientras trabajaba en este proyecto de manera parcial, fui instalando mi sistema en varias casas, comercios conocidos y en el museo. Nunca hice ninguna publicidad, todas las alarmas instaladas fueron clientes que recomendaron otros clientes. El producto es la estrella. Siento que es el momento de comenzar con la publicidad, por ahora solo de manera...

...pressure regulation feature. The CO2 cylinder and air cushion are attached to a base made of plastic or suitable material. Ideal skills and experience for this job include: - Product design and engineering - Knowledge in safety device creation - Familiarity with outdoor equipment - Understanding of pressure regulation systems - Experience with creating universal designs Skills Required Electronics PCB Layout Manufacturing Design Product Design 3D Modelling Thank you, and I hope you are here to help more than just a money grab! Kind regards, Oliver...

...power consumption. Key Responsibilities: - Redesigning the Arduino Nicla Vision board for a smart glasses form factor. - Ensuring all essential functionalities are retained and power consumption is minimized. - Designing the PCB layout to fit optimally within the smart glasses frame. - Identifying and sourcing compact components suitable for the new design. - Integrating a suitable, compact battery to ensure adequate power supply. - Ensuring seamless integration of Bluetooth or Wi-Fi modules for wireless communication. - Ensuring signal integrity in the redesigned PCB layout to avoid any data loss. - Developing or adapting firmware to suit the new hardware configuration. - Conducting thorough testing and validation of the redesigned board in real-world conditions. - Provi...

I need an expert PCB designer who can help me with creating a double-sided PCB. The designer must be proficient with the design software and should have previous experience in PCB design. Ideal Skills: - PCB Design - Proficiency in PCB design software - Experience with double-sided PCB design This PCB will be used in consumer electronics.

I'm looking for a very experienced designer to help me create a USB-C Docking Station. The main criteria is to have x2 HDMI/DisplayPort outputs so that we can support 3 screens (1 laptop + 2 monitors). There are other features we would like to have (extra USB-C ports, etc...) but it will depend on what chip we can find to do the work. The end goal is to deliver a fully working PCB but we can split the job into multiple milestones as needed. Ideal skills and experience for this job include: - Experience with USB-C products - Experience with HDMI and Display Ports - Experience with High-Speed Digital designs - Experience with Altium Designer Please state your previous experience with similar projects before applying. Do not bother applying if you don't have experience w...

I require a skilled professional to convert and scale a 4-20 Ma signal into a serial output. This output is necessary for interfacing with a remote display in a process control system. Setup will be controlled with a microchip and LCD display. I have provided a partial schematic showing some required parts and pin locations as well as a partial PCB with required footprint to work with existing serial device. Full Project description attached. Key deliverables: - Conversion and scaling of the 4-20 Ma signal into a serial output for process control. - I am flexible on what micro processor is used, but I will need full details on what program/ hardware I will need to program firmware -Need someone knowledgeable on what filters or circuit protections should be added -Want multiple ...

...información precisa sobre autonomía y rutas. Público Objetivo: • Conductores de vehículos que buscan modernizar su experiencia de conducción con tecnología avanzada. • Personas interesadas en asistentes inteligentes y monitoreo automotriz. • Propietarios de autos sin sistemas integrados de monitoreo o navegación. Habilidades Requeridas para el Desarrollo: 1. Diseño de circuitos electrónicos y PCB. 2. Integración de sensores IoT (TPMS, GPS, micrófonos MEMS). 3. Programación en Python (para Raspberry Pi y APIs). 4. Experiencia con OBD-II y protocolos CAN bus. 5. Reconocimiento de voz y procesamiento de audio con cancelación de ruido. 6. Desarrollo de interfaces par...

...about OEM/ODM (Original Design Manufacturer/Original Equipment Manufacturer) market for procesors / displays / cameras / baterries (company examples: Huaqin, Wingtech czy Foxconn) • Practical knowledge about smartphones certifications (CE – Europe), water / dust test (IP67/IP68), battery efficiency & safty. • At least high level knowledge about outsourcing companies in in Asia (e.g. PCBWay) and PCB prototyping • Practical knowledge about smartphones certifications (CE – Europe), water / dust test (IP67/IP68), battery efficiency & safty. • Experience working with manufacturers, particularly in China • Knowledge of the smartphone market, trends, and regulatory requirements (especially for EU and global standards) • Expertise in SoC ...

...expert to train me on PCB design. I've designed 10 PCBs and need help simplifying my process before starting my next project. - Areas of Focus: Schematic design, PCB layout optimization, Component library management, Building a new project, Connecting 5 circuit boards, Detailing wires between boards. - Schematic Design Specifics: Creating and modifying schematics. I'm willing to pay for 2 online training sessions, each possibly lasting 4 hours. The ideal trainer would have extensive experience with EasyEda and PCB design, with the ability to teach complex concepts in an accessible and understandable way. The training should cover beginner level concepts and fundamentals. The training sessions should be conducted through live video calls. I have interme...

# PCB Design Project: Electronic Device Carrier Board ## Project Overview We're seeking an experienced PCB designer to create a carrier board for our electronic device prototype. The goal is to transition our current breadboard design into a more production-ready PCB layout. ## Current Setup Our prototype consists of the following modules: - ESP32 DevKit - 12-bit DAC - Dual 3-amp motor controller - Pressure sensor - Relay - TFT touchscreen display ## Project Requirements 1. Design a PCB layout that incorporates mounting points and connections for all the listed modules. 2. The design should prioritize ease of assembly and potential for small-scale production. 3. Use standard PCB design software (e.g., KiCad, Altium Designer, Eagle). 4. Provide com...

I need a professional who can generate an ORCAD file from a PDF for doc...generate an ORCAD file from a PDF for documentation purposes. The ORCAD file must be a detailed schematic with all connections included. Ideal Skills and Experience: - Proficiency in ORCAD software - Experience in converting PDFs to ORCAD files - Ability to create detailed schematics - Understanding of CAD layers and their appropriate usage - Strong attention to data accuracy and integrity in PCB designs. - Familiarity with maintaining and using ORCAD component libraries. Please note, I only require the schematic layer in the ORCAD file, not the top or bottom layers, or any inner layers. Your attention to detail and ability to provide a comprehensive and accurate ORCAD file will be key to the success of thi...

I require the conversion of a double-layer PCB design from PCB123 into Gerber files for production. The PCB is intended for consumer electronics, which entails a specific focus on precision and quality. Key Responsibilities: - Convert a moderate complexity (double-layer) PCB design from PCB123 to Gerber files. - Ensure specific component placements are adhered to during the conversion. - Custom trace widths must be accurately represented. - Via sizes and placements need to be precisely converted. Ideal Skills: - Proficient in PCB design software and Gerber file generation. - Prior experience with consumer electronics PCB design is highly desirable. - Attention to detail and ability to follow specific design elements closely. - Understanding of custom ...

I need a professional PCB designer to create a PCB for a type 1S lithium iron charger based on the IC XT2052. Key Requirements: - The charger should have a power rating of 1A. - All connections to the board (i.e. power input and output) should be done by pin headers. - The dimensions of the PCB should be small and compact. Please provide the Gerber files upon completion. Ideal candidates should have extensive experience in PCB design, particularly for battery chargers, and should be proficient in using PCB design software.

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

...control system. Project Details: The project involves working with STM32 microcontrollers to develop and optimize firmware for addressable loop communication. Key tasks include enhancing communication protocols to ensure stable and reliable operations of addressable devices on the loop. You will be responsible for optimizing microcontroller firmware, implementing efficient power management, and integrating new features as needed. Perform testing and validation to ensure compliance with industry standards, especially in relation to dielectric withstand and load tests. Collaborate with the hardware team to fine-tune the integration of power supplies and communication circuits. Requirements: Strong experience with STM32 microcontrollers and embedded C/C++ progra...

I am looking for an experienced PCB designer with expertise in Altium Designer to help me make minor updates to an existing PCB design. The task involves implementing three specific changes to the current design, which are straightforward adjustments to enhance functionality or fix small issues. The details of the required modifications will be shared upon project award.

I'm looking for a skilled PCB designer with experience in EasyEDA to create a double-layer PCB for industrial equipment. The design will need to accommodate both through-hole components and surface-mount devices (SMD). Key Requirements: - Proficient in EasyEDA - Extensive knowledge of double-layer PCB design - Experience with designing PCBs for industrial equipment - Ability to design for both through-hole and SMD components The PCB should be medium-sized, with dimensions ranging from 4x4 to 8x8 inches.

...Arduino-based hobby project. The project includes an Arduino Nano, an RC-522 RFID, and a DY-5v8V sound module. I've been able to draw up the schematic, but I need assistance creating the PCB files to send to a manufacturer. Key Project Details: - The PCB size is medium, between 5cm x 5cm to 10cm x 10cm. - I need help with the layout design of the components on the PCB. - The PCB is single-layer. Ideal Skills & Experience: - Proficiency in PCB design software and generating Gerber files. - Experience with Arduino projects and familiarity with the specific components involved. - Good understanding of single-layer PCB design. - Ability to work from schematic drawings and assist with layout design. I need too a suggestion a rechargeable b...

I need a PCB designed for a DC-DC converter. The schematic has already been completed. Skills required: - Proficient in PCB design software - Experience in designing for DC-DC converters - Knowledge in interpreting and implementing schematics - Attention to detail and quality Please note, specific parameters related to the converter's application and voltage ranges have not been defined yet. Your flexibility and experience with a range of scenarios will be key.

I need an experienced PCB designer who can design a PCB primarily for power management. The PCB will be used in a radio type application and will include an opamp as its key component. Key Requirements: - Extensive experience in PCB design - Proficient in DipTrace software - Knowledge of power management systems - Familiarity with radio type applications - Understanding of including opamps in PCB designs Please, only bid if you have a proven track record in these areas.

Hello! I am looking for a PCB Designer who can design a PCB board for me. The design must be production ready. Please also recommend a manufacturer. The board is not for resale, only one unit for me should be produced. The total size of the board should be max. DIN A3 size. Description: I want to create a live map on a PCB of the Seoul Metro system. The overall design should look like the attached map. There are 768 Stations so about 800 small LEDs are needed. With the respective drivers. And a few status LEDs It should run on a suitable ESP32 or Raspberry Pi Zero/Compute Module with WIFI. I will create the software by my own, but it should come with a lamp test software. The overall design should like this: LEDs in colors according to attached

I have a 3D model of a PCB that needs to be designed to hold a ring of eight x Vishay TSSP58P38 IR Detector Modules evenly spaces facing away from the center. The circuit should connect all sensors to common + and - header pins andd heaader pins for each sensor. total of 10 headders. Key Components: - The circuit should include the IR sensors and the PCB. - Ability to design with consideration for potential inclusion of other components like resistors, capacitors, or microcontrollers in future. Size Requirements: - I have already designed the 3D file for the PCB shape, so there are no specific size requirements to adhere to. Ideal Skills and Experience: - Proficiency in PCB design and circuit layout. - Previous experience with designing PCBs for IR sensor app...

I'm in need of a seasoned engineer with expertise in GNSS modules, STM32, and various electronic components. The project entails designing, developing, programming, and deploying a system capable of achieving bidirectional data communication with a server via cellular. Key Responsibilities: - Design and implement a system using GNSS, STM32, and other electronic modules. - Program the system for effective communication. - Oversee the deployment of the system. Ideal Skills: - Proficient in working with GNSS and STM32 modules. - Strong programming skills. - Prior experience in deploying similar systems. - Knowledge of cellular communication systems.

Hi there. I have got a simple inverter online. Would want to get single side PCB Layout on PDF page. on I can itch myself. Please review the circuit I am sharing.

I'm in need of a highly skilled PCB designer who can create a circuit board for a miniature surface mount 3D Hall Effect sensor - SENM3DX. The primary function of this circuit board is to monitor magnetic fields, and it must be compact enough to fit within a specially designed transformer core that is larger than 2 cm³. Key Requirements: - Design and create a PCB that accommodates the SENM3DX sensor and signal conditioning components. - The board must be very small and fit inside of a specially designed transformer core. - Incorporate signal conditioning components onto the PCB. Ideal Skills and Experience: - Previous experience in PCB design, particularly with surface mount chips. - Familiarity with 3D Hall Effect sensors and their requirements. - A...