Stm32 bga pcb仕事
...design a PCB integrated with an array of LEDs with the following properties: - Warm white LEDs (3000K) with a luminous efficacy of > 100 lm/W - Covering a total area of 100x220 mm, with a spacing of about 5 mm between each LED. - To be connected to a power source supplying up to 500W (DC, 30V 20A). - Possibility of excessive heating should be considered, and the designer should also recommend/include the cooling elements (e.g., heat sink, fan) - It will run for extended periods without human supervision, so if required, should include security elements to provide safe operation (e.g., without causing a fire) - The design should be in a format that can be directly sent to a PCB manufacturer (to be recommended by the designer) for fabrication, and to be received with a c...
I'm looking for a professional to help me with my project on EasyEDA. I have a complete design for a toy PCB
I'm looking for a skilled engineer to PCB design an automatic water pump controller that can detect both ground and overhead water levels. This system should also monitor current and voltage, and control reserve water. Key Features: - Compatibility with single or three-phase pumps and power starters, up to 30amp switching. - Utilization of a microcontroller, specifically the ESP32 WROOM. - Incorporation of an OLED display, with a manual toggle switch. - Implementation of water level detection via the water conductivity method. Ideal Skills and Experience: - Proficient in microcontroller programming, particularly with ESP32. - Previous experience designing water pump controllers. - Understanding of water conductivity level detection. - It is capable of working with OLED displa...
I'm looking for a professional PCB manufacturer who can work with provided Gerber files. The PCB is intended for consumer electronics and is relatively large, exceeding 10x10 cm. Key Requirements: - Expertise in PCB manufacturing, specifically for large consumer electronics. - Proficient in handling FR4 (standard fiberglass) material. - Ability to work with provided Gerber files. Ideal Skills: - Extensive experience in PCB fabrication. - Strong understanding of consumer electronics design. - Proficiency with FR4 material and its properties. - Excellent attention to detail to ensure high-quality manufacturing.
I'm in need of a talented animator to create a short, playful and funky video for the hero section of my tech development company's website. The video concept revolves around three key elements: a brain, a PCB, and an octagon, which are all linked to the origin of our logo. Key Requirements: - Seamless transitions between images that are fun and quirky - Emphasis on brain imagery and PCB designs - Ability to create a looping video Ideal Skills: - Proficient in animation software - Experience with creating playful and quirky animations - Strong understanding of visual storytelling and tech imagery The overall aim is to create a video that is not only visually engaging, but also reflects the playful and funky personality of our brand. Please share your...
I'm seeking an experienced firmware developer and PCB designer who can assist with a mixed-signal circuit design project. The focus will predominantly be on firmware development. Key Responsibilities: - Develop firmware for a mixed-signal circuit using STC or any suitable microcontroller for LED control. - Collaborate on the design and layout of the PCB. - Contribute to the overall circuit design. Ideal Skills: - In-depth knowledge of firmware development. - Extensive experience in designing mixed-signal circuits. - Proficiency in PCB layout and design. - Familiarity with STC and other microcontrollers. - Understanding of analog and digital components.
I'm looking for an experienced PCB designer to help me with a layout for a medium-sized PCB intended for consumer electronics. The layout will need to accommodate both through-hole and surface-mount components. Key requirements: - Proficiency in PCB design software (e.g., Altium, Eagle, KiCad) - Experience designing PCBs for consumer electronics - Familiarity with both through-hole and surface-mount components - Ability to design for a medium-sized PCB (5x5 cm to 10x10 cm) Please provide examples of previous work that align with this project.
I'm looking for a professional with extensive experience in Kicad and PCB design. The task involves converting a PDF schematic into a Kicad project and then designing a PCB based on this project. Key Requirements: - Exact replication of the provided PDF schematic in Kicad. - Utilization of standard components as indicated in the schematic. - Design of PCB suitable for industrial applications. Ideal Skills: - Proficiency in Kicad and PCB design. - Prior experience designing PCBs for industrial use. - Attention to detail to ensure an exact replica of the PDF schematic. Please do not bid if you do not have the necessary experience and skills, as I will not be able to consider your application.
I need a professional to design a simple small PCB for a prototype toy product. A low-profile USB 2 Type A memory stick is being incorporated into a prototype toy product. It requires a simple small PCB consisting of: - USB-C socket connector - USB 2 Type A connector - 16 pin edge connector The low-profile memory still will connect to the onboard USB 2 Type 2 socket. The whole PCB will then connect to a desktop computer via a standard USB-C data cable, plugged into the PCB mounted USB-C socket. The PCB will at a later date, be connected to another device via a PCIe style edge connector It is not expected that the PCB will be connected to both the USB-C and the edge connector at the same time. The freelancer will create the PCB de...
I need a PCB expert to implement some layout changes on my board. The project involves modifying existing component footprints and adding new ones as discussed. The specific tasks include changing pad sizes, pin spacing and shapes for a USB C 6P connection, a hole in the PCB and a single through-hole connection. Ideal skills for this job include: - Proficiency in PCB design software - Experience in modifying PCB layouts - Understanding of USB C specifications - Attention to detail and precision
wir möchten gerne eine Steuerung für eine Dosiertechnik programmieren lassen auf Basis STM32 in C und/oder C++
I am student working on an project and need help asap - needs to be someone who can get on the phone with me and discuss. I'm experiencing issues with my custom PCB running QMK firmware. The problem manifests as random keys being non-responsive. Despite having checked the hardware connections and soldering on the PCB, the issue persists. Ideal skills and experience for the job include: - Expertise in QMK firmware - Experience with custom PCB troubleshooting - Knowledge of keyboard firmware compilation - Ability to diagnose and solve hardware and software issues I would appreciate a professional who can help diagnose the underlying problem and implement an effective solution.
I am in need of a skilled engineer to create a BLDC speed controller and an STM32-based flight controller based on existing software and reference designs where applicable. Key responsibilities include: - Designing a flight controller based on a pre-provided Reference Design for Rotorflight firmware - Developing a 2-in-1 BLDC speed controller based on ESCape32 firmware Ideal candidates should have: - Prior experience with flight controller hardware for Betaflight/iNAV/Cleanflight/Rotorflight/etc - Prior experience with BLDC speed controller hardware for BLHeli/BLHeli32/AM32/ESCape32/etc - Ability to compact designs into predetermined PCB shape/size requirements Please provide examples of similar projects you have worked on in your application. The details of the project r...
I'm seeking an experienced electronics engineer to design a circuit schematic and PCB for a marine digital device. This project involves integrating various components and ensuring the power requirements are met. Key Responsibilities: - Design a circuit schematic and PCB for several devices - Integrate a microcontroller, sensors, wireless modules, and relays into the circuit. - Ensure the circuit is compatible with a 12/24v DC power supply. Ideal Skills and Experience: - Proficient in circuit design and PCB layout software. - Previous experience with designing device circuits for harsh operating environments - Strong understanding of microcontrollers, sensors, wireless modules, and relays. - Ability to design for specific power requirements.
I'm looking for an experienced professional who can assist me with designing a schematic and PCB for an ESP32 project. The primary function of this project is interfacing with light sensors. Project Requirements: - Design a schematic and PCB for an ESP32 - Integrate light sensors into the design - Create firmware for the ESP32 to handle sensor interfacing - The light sensors will be specifically used for UV testing Ideal Skills and Experience: - Profound knowledge and experience in PCB and schematic design - Strong skills in firmware development for ESP32 - Experience with light sensor integration and handling - Good understanding of UV testing requirements SPECS ATTACHED
Kicad electronic board Schematic + PCB editing
I need a professional to design and develop a low-noise PCB based on the ESP32-S3. The board must include an External Flash/PSRAM, ADS1256 ADC, USB-C, and a battery management system. - Primary Application: This PCB is meant for an IoT device, so the design should reflect the needs of this specific application. - Key Feature: The most critical aspect of this IoT device is its wireless connectivity. Therefore, the design and components must facilitate robust, efficient, and reliable wireless performance. - Connectivity Requirements: The device will primarily use Wi-Fi, so the PCB and its components must support and optimize for this type of wireless connectivity. - Integrate EMI shielding techniques to minimize electromagnetic interference with the IoT device's c...
I'm looking for a skilled engineer to modify my PCB for improved dimming accuracy. The current setup uses digital control for dimming, but it's not performing as needed. Key aspects: - Modifications should focus on improving the precision of brightness levels. - Experience with PCB design and digital control systems is a must. - Prior work on dimming circuits is highly desirable. Please note, I haven't identified specific issues with the current setup, but I need an expert who can assess and implement necessary changes to optimize performance.
I need a PCB designed for a consumer electronics prototype that uses Hall sensors for position sensing. Key Project Details: - The PCB is for a prototype that incorporates Hall sensors (TLE4906-2K). - The primary functionality of the PCB is to support position sensing using the Hall sensors / small magnets (2 mm diameter). Ideal Skills and Experience: - Proficiency in PCB design, particularly for consumer electronics. - Experience working with Hall sensors and understanding their applications. - Ability to design PCBs that support specific functionalities. - Strong attention to detail to ensure the PCB meets the project requirements. The PCB should be designed to be compact (2 sided, position of the hall sensors is already defined) 2 condenser ...
...electricity generators. Please watch these video so that you can inspire as to simple parts that can be used. We are not expecting nor seeking for you to use complex part nor for you to create new molding for this project. We only seek artisanal crafting for this as they will only be used to study the impact on people such as does it shock the people etc. We’re not asking you to design complex PCB design nor brand new circuit board. Remember we simply need a static electricity generator that output the exact frequency voltage and amperage we seek. We will be building multiple ones and the one that seems to be the safest is the one we will send in to mass production. We will be building and testing various outputs until we find the one that seems to be the most suited fo...
I'm seeking a professional who can create a basic 3D AutoCAD design for a project involving a PCB I already have. Key Requirements: - Design should only incorporate the overall layout of the PCB, not individual components. - Level of detail should be a basic outline, not overly complex. - The design will be used for a product prototype. Ideal Skills and Experience: - Proficient in 3D AutoCAD with a strong portfolio of similar projects. - Experience in creating designs for product prototypes. - Ability to simplify complex layouts into basic outlines. Please note, the primary purpose of this project has not been defined yet, so a flexible and creative approach will be appreciated.
I'm looking for a PCB design expert who can help me design a board that captures frames from a composite video input, stores them in SRAM and allows for reading this data via a known protocol using an ESP32. The ESP32 can either be integrated into the PCB or designed as a standalone board - I'm open to either option. Requirements: - PCB design to capture composite video frames - SRAM based storage - Data retrieval via ESP32 using known protocol - Flexibility of ESP32 either integrated or standalone Please include in your bid: - Your proposed chip for the design - Estimated cost of the Bill of Materials (BOM)
...differences, memory usage, and performance. Deliverables: Working project files for STM32CubeIDE and Keil MDK Lite. Screenshots of simulation results, including analyzer outputs. Full source code (UserThreads.c, SineLut.c, and others as necessary). Comparison report between RTOS and bare-metal implementations. Short description to each task what was done for documentation. Requirements: Knowledge of STM32 microcontrollers, RTOS (CMSIS-RTOSv2), and Keil MDK. Experience with STM32CubeMX for configuration. Ability to implement embedded code....
A PCB design is required for IoT smart farming. The design should enable the DHT11 and Soil Moisture sensors to send signals to an ESP32. The PCB should include an LCD screen and be connected to a water pump through a relay.
...Experience with designing and manufacturing PCBs. - Develop firmware for microcontroller-based systems. - Ability to undertake rapid prototyping of electronic systems. - Perform rigorous testing and validation of prototypes. - Design custom components tailored to specific project needs. Ideal Skills and Experience: - Expertise in designing microcontroller-based systems. - Proven track record in PCB design and manufacturing. - Experience in integrating sensors and communication modules. - A dedicated R&D department, providing innovative solutions and improvements. - Classification as a small to medium enterprise (SME), as the client will not engage with freelancers or individuals working in a personal capacity. If you have any recommendations or know of potential partners, ...
I'm in need of a multi-layer PCB designed with Eagle, for an SDI video electronics . The current design is based for 3G SDI, and needs upgrading for 6G signals. An assessment of the current ICs needed for the EQ and reclocking of 1 SDI input (unto 6G) and 2 outputs. There must be SPI driving a screen from a PIC24FJ32GU202 device. The EQ and Reclocker chips can be chosen in consultation with us, however the chosen reclocking cable driver must have eye pattern monitor for display on the screen. No firmware needs to be written for this project. Key Requirements: - Expertise in Eagle PCB design software for both schematics and layout for high speed signals. - Experience with medium-sized, multi-layer PCBs - Understanding of high speed video signal routing - Ability to c...
I am seeking a highly skilled Technical Report Writer with experience in FPGA development, PCB design, and electronic hardware integration to document a comprehensive report on the LVDS to MIPI CSI-2 video stream conversion project.
Design Brief: Barbados Golf Association 2025 Member Card Project Title:Barbados Golf Association 2025 Membership Card Design Client:Barbados Golf Association Project Overview:The Barbados Golf Association (BGA) seeks a fresh and engaging design for its 2025 membership card that not only represents the spirit of golf in Barbados but also enhances the member’s experience. The card will serve as a symbol of pride and belonging for members, showcasing the beauty and diversity of golf courses across the island. Design Objectives: 1. Visual Identity: Create a visually striking membership card that prominently features the Barbados Golf Association logo in the top left corner. 2. Collage Background: Utilize a vibrant collage of various golf courses in Barbados as the backg...
I am seeking a highly skilled Technical Report Writer with experience in FPGA development, PCB design, and electronic hardware integration to document a comprehensive report on the LVDS to MIPI CSI-2 video stream conversion project.
...routing, and thermal management. PCB design, including schematic and layout, for manufacturing. Integrate necessary connectors for peripherals (USB, HDMI, Ethernet, etc.). 3. Heptalobe Screw and Matching Driver: A unique screw head design with seven symmetrical lobes, similar to Apple’s pentalobe screws, but with a distinct, proprietary design. A matching screwdriver design that is ergonomic and compatible with the heptalobe screw. CAD files ready for prototyping and manufacturing. Requirements: Proficiency in CAD software (e.g., SolidWorks, Fusion 360, FreeCAD) for 3D modeling and design. Experience in designing custom hardware like computers, motherboards, or other electronics. Knowledge of materials and manufacturing processes (e.g., CNC machining, 3D printing, PCB...
...experienced PCB designer for a project involving an interactive LED and music system. The PCB will be 7cm x 5cm and needs to accommodate: - Soldering points for a best-suited battery - 10 points for 10 LEDs of 10mm - 10 points for 10 switches for the LEDs - A point for a speaker - A built-in melody COB IC (preferred) the pcb with blob pcb used in toys The functionality of the project requires that for each switch that is turned ON, a different melody plays. Corresponding to each switch, one LED should light up and one tune should play. Audio example colours name"Red Blue Green" "Solar Plant Names Sun Earth Jupiter" "Alphabet ABCD" "Numbers 12345" The deliverables for this project include a schematic and a Gerber ...
I'm seeking an expert in electrical control systems to assist in the design of control components ...remote controller. - The remote controller should have the following functionalities: Open/Close control, Preset position settings, and Status feedback. - The system will utilize an electric linear actuator. - A position sensing feedback mechanism will be employed for the actuator. Ideal Skills and Experience: - Strong background in electrical engineering, specifically in control systems design. -PCB design. - Experience working with electric linear actuators. - Proficiency in creating user-friendly remote control systems. - Ability to design and implement effective position sensing feedback mechanisms. Looking forward to your bids. The remote controller should use wireles...
...electronics**. - Proficiency in embedded C/C++ programming. - Hands-on experience with microcontrollers and embedded systems. - Knowledge of battery management systems and protection mechanisms. - Expertise in hardware interfacing and debugging. **Preferred Skills:** - Familiarity with simulation tools (e.g., MATLAB/Simulink). - Experience with communication protocols (I2C, SPI, UART,STM32). - Background in display module interfacing for indicators. **Why Work With Us?** - Opportunity to showcase your expertise on a critical, innovative project. - Competitive compensation and flexible work terms. - Potential for long-term collaboration if we are impressed with the project outcome. How to Apply: Interested freelancers can share their updated resume and...
I'm looking for an experienced PCB designer to create a custom PCB for me. This PCB will utilize the ESP32C6 and a CAN transceiver, with both male and female headers incorporated into the design. Key Project Requirements: - Primary PCB function is for data transmission - Interface for data transmission is the CAN bus - PCB voltage requirement is 3.3V Ideal Skills: - Proficiency in PCB design software - Experience with ESP32C6 and CAN transceiver - Knowledge of CAN bus interface - Understanding of 3.3V voltage requirements - Ability to design for both male and female headers Please provide examples of similar projects you've completed.
I'm seeking a professional to analyse my PCB design for power efficiency, optimization and EMC improvements. The design features a Microcontroller ESP32-S3, a Camera Module OV2640, and is powered by a 3.7V Lithium-Ion Battery. Objectives of the analysis include: 1. Identifying potential power issues 2. Providing specific recommendations for power optimization 3. Suggesting EMC and RF improvements to ensure compliance with EU legal obligations Key areas to focus on are: - Current issues with the PCB - Strategies for optimizing battery life In terms of power optimization, the primary focus should be on improving battery efficiency. The device will be used in both standby mode and continuous operation, so these scenarios need to be prioritized. Furthermore, the most cr...
Hi Abubakar! As per our discussion, I need you to fix my schematics so I can produce my call blocking device. 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.
I need an expert PCB designer to create a single-layer PCB for industrial equipment. The design should include connectors and switches, which are crucial components for this project. Ideal Skills: - Proficiency in PCB design software - Experience with single-layer PCB layout - Understanding of industrial equipment requirements - Ability to design with connectors and switches I'm looking for a professional who can deliver a high-quality PCB design that meets these specifications.
I've previously designed the transmitter and receiver of this project. now I'm going to design it's transmitter PCB and send it to the client
...Actuators: Usage and controlling actuators in embedded systems. - Communication Protocols: Mastering SPI, I2C, UART, and other communication methods. - Debugging Techniques: Strategies and tools for debugging embedded systems. - Power Management: Techniques for optimizing power consumption in embedded devices. - Wireless Communication: Implementing wireless technologies like Bluetooth and WiFi. - PCB Design: Fundamentals of designing printed circuit boards for embedded systems. - Embedded Security: Best practices for securing embedded systems. - Bootloaders: Writing and understanding bootloaders for embedded systems. - FPGA Basics: Introduction to FPGA programming and usage in embedded systems. Ideal skills for the job include: - Extensive knowledge in embedded systems - Experie...
...enclosure that will provide external access to the SD and the SIM cards, the Output ethernet connector. The Input ethernet cable will not be detachable. The components will be standard modules/breakouts, described at the end as OPTION-1 and OPTION-2. The project consists in: - Providing 3 of those modems, completely tested and fully functional. - Provide all schematics for the connections, the PCB containing the parts and the CAD for the enclosure. - Provide the Arduino code for testing the LEDs, GSM, DNS, Ethernet, RS232... etc. - Provide an Arduino demo example where the modem listens the TCP/IP traffic going across the switch and, when being requested (the computer will send a json request to the modem using its DNS), connects over GSM with a remote server using HTTP and re...
Design a mixed-purpose IO PCB in KiCAD. Puropose of this board is for neat integration of hydronic heating system controls. Project is only for hardware design, but would consider outsourcing software at a later date. The hydronic system has the following hardware, all ultimately brolen out from the board 16no 1-Wire sensor connection terminals 16no 24V Thermic manifold actuators -4 mains powered pumps/valves -Solar equipment on RS485. Board design elements 1) Assuming external PSU having 24V and 5V rails, provide polyfuses and power indicators. 2)Generate necessary lower voltage supply rails via linear regulators off 5V Separate polyfuses for each 1-wire device group supply 3)Provide footprint for microcontroller board, routing power, UARTs and i2c buses to it. 4)Provide 1 DS248...
I'm seeking an IoT and circuit design expert to help me develop a small (credit card size) IoT device based on ESP8266/ESP32. This device should control 4 lights and 1 fan with a regulator(off, on, 1speed 2speed), all of which can also be controlled by a manual switch or IR remote (optional). Key Features: - The device needs to be integrated with the power unit - It should have a reset function triggered by switching the power on and off 5-7 times. - Led indicator for power and configuration mode. - product directly connected to 220v AC supply. - Triac Ideal Skills: - Expertise in IoT and circuit design - Proficiency in using ESP8266/ESP32 - Experience with power electronic Need to deliver: - Gerber file - Schematic - Components list Please note, that the device needs to co...
Tenho um protótipo para geolocalização, com um botão de pânico, um leitor rfid e um circuito para ligar a uma ups. Pretendo validar e projetar o circuito impresso.
I am looking for an experienced embedded product developer to design and develop a PCB that incorporates an ESP32 microcontroller and an e-ink/e-paper display. The primary function of the product will be to dynamically display content on the e-paper display. The e-paper display has already been selected, and the datasheet will be provided. Hardware Development: Design and layout of a custom PCB integrating the ESP32 microcontroller and the provided e-ink/e-paper display. Selection and integration of other necessary components for power management, connectivity, and interfacing with the e-paper display. Documentation: Complete schematics and PCB layout files (compatible with industry-standard software like KiCAD, Altium, or Eagle). Bill of Materials (BOM) with sourcin...
I am in need of a skilled CAD designer who can design a PCB for a consumer electronics project. Key Requirements: - Design of a PCB that includes a Microcontroller - Incorporation of Wi-Fi and Bluetooth communication protocols into the PCB. Ideal Skills: - Proficiency in CAD software - Experience in PCB design for consumer electronics - Knowledge in Microcontroller integration and communication protocol implementation.
I'm in need of an expert who can assist me with ordering a single-layer PCB from JLCPCB for a consumer electronics application. The project involves working with an incomplete BOM and finding alternative components for the missing ones, validating other components that needs to be validated. Your primary responsibilities will include: - Sourcing suitable replacements for unavailable parts, ensuring they meet the necessary specifications and performance criteria. - Keeping the project on track and within budget without compromising quality. - Updating the BOM documentation to reflect the new components and any necessary design modifications. - Validating the alternative components against the original design specifications and functionality. - Communicating with suppliers to ve...
The objective of this project is to design a double-sided printed circuit board (PCB) that provides an efficient and reliable solution for complex electronic systems requiring higher component density and reduced board size. This project involves creating a comprehensive PCB layout with components placed on both the top and bottom layers, ensuring optimal routing and electrical performance. Key features of the project include: Component Placement: Efficient placement of components on both sides of the PCB to optimize space and minimize the board's footprint, while considering factors like heat dissipation, signal integrity, and ease of manufacturing. Signal Routing: Careful routing of electrical connections between components across both sides of the board, usi...
