Microcontroller outsource jobs
Description of Project: Outsource existing/proven .ard files/g-code on existing machine (SCMI) to be modified/updated/written to support new CNC router (ONSRUD). Therefore, an existing template can be used to customize the new post processor files for use on the new router. Responsibility will be to take neutral instructions from the CAM system (files provided) into the specific instructions required by the NC machine (ONSRUD). Project Scope: Initial – Test / Trial Phase – Take one existing millwork CAM/ARD file, convert from old system to new. Tool selection will be provided. • Update tools, toolpaths, and parameters as required. Company verifies operable/runs with new system. If 100% accurate, full project scope will be awarded. • Screenshots of Alpha ...
I'm seeking a proficient Arduino developer to create a comprehensive home automation system using an Arduino microcontroller and a GSM Shield. The successful freelancer will be able to: - Integrate the GSM Shield to enable features such as answering calls, sending DTMF signals.. - Implement a unique functionality that allows the GSM Shield to auto-answer calls with DTMF. The ideal candidate for this project would have a high level of expertise in Arduino development, strong understanding of GSM Shield capabilities The bidding freelancer must provide evidence of similar successful projects. I need to do a POC when a caller is calling the arduino, the arduino recognizes the calling number and can do specific tasks based on the number : Wait 10 sec and send # DTMF code Wait ...
I'm spearheading a project focused on innovating how multiple devices interact with each other via Bluetooth, using the Nordic 52840 microcontroller in zephyr OS. My vision is to establish a robust system where the Nordic device, serving as a peripheral, can simultaneously manage connections with over 10 central devices - encompassing both Android and iOS platforms. **Key Requirements:** - **Scalability:** Must support connectivity with more than 10 devices simultaneously with the potential for future expansion. - **Cross-Platform Compatibility:** Seamless integration across both Android and iOS devices, ensuring a broad user base. - **Efficiency:** The system should prioritize low energy consumption to maximize the longevity of device operations. **Ideal Candidate Skills:**...
I'm in search of a skilled Arduino programmer who can breathe life into my project by writing precise code and ensuring seamless integration with various hardwa...intended functions. - **Experience and Skills:** - Strong background in Arduino programming - Proficient in working with sensors and actuators, especially buttons, motors, and solenoids - Proven ability to integrate Arduino with various hardware components - Exceptional troubleshooting and debugging skills This project is ideal for someone who is passionate about building and programming microcontroller-based systems and has a track record of successful Arduino projects. Your expertise will play a vital role in the success of this project, and I look forward to collaborating with someone who shares my enthusi...
...width dimensions for the stone materials used in the exterior design of a villa, based on AutoCAD drawings. The material shown is listed as item 4 on villa facade ( Artificial stone cladding - light beige marble finish) and number 3 on villa fence wall. I need to have each area extracted from the drawing and detailed dimensions are listed and total area. Purpose is to be able to quantify and outsource custom sintered stones for it. This involves: - Accurately identifying and measuring all the stone materials in the design. - Providing an individual breakdown of each material's area calculated using the length and width dimensions. The ideal professional for this task should have: - Experience in measuring dimensions from AutoCAD drawings. - Proficiency in calculus and ...
...understanding their nuances for optimal code performance to turn ON and turn OFF relay using SMS and DFMF - Ability to diagnose the current codebase for inefficiencies and propose effective optimizations. - Capability to test and verify the revised code with the specified hardware to ensure compatibility and performance improvements. **Ideal Skills:** - Strong background in embedded systems and microcontroller programming. - Proficiency in handling and integrating various sensors with Arduino platforms. - A methodical approach to debugging and optimization processes. - Excellent communication skills to report back changes and suggest further enhancements. By accomplishing this project, you'll contribute to the enhanced functionality of a crucial piece of technology, ensur...
My project requires a proficient Wordpress and PHP developer to design a specialized plugin. The key functionality of this plugin must include the ability to relay API calls to our specific service. Related document: Key Requirements: - Designing a Wordpress plugin with the ability to relay API calls - Project execution using PHP - Understanding of API integration Ideal Skills: - Strong proficiency in Wordpress and PHP - Substantial experience in API integration - Experience with creating customized Wordpress plugins The successful completion of this project will involve the seamless integration of our API in the plugin, providing a reliable medium between our Wordpress
I'm seeking an experienced PIC microcontroller programmer, proficient in C language, to assist in debugging an existing code for the PIC 12F683 microcontroller. I have done the majority of the coding, but I have issues to get the code running as I intended. It´s nothing fancy, so the experienced programmer should be able to solve that problem within hour. I will provide my code after agreement. Ideal Skills: - Microcontroller Programming - C language proficiency - PIC 12F683 specific knowledge - Debugging expertise The project will primarily encompass: - Inspecting and understanding the current code base - Identifying and rectifying the input/output handling discrepancy - Ensuring that the code functions as intended
I need an expert in Embedded C to develop an Internet of Things (IoT) device. The device will be based on an ESP8266 microcontroller. Here are the key requirements: * Developing an IoT solution using an ESP8266 ESP32 * The device should be capable of data collection from sensors and automation control. * It should also handle data transmission and receiving. The ideal developer should: * Have broad experience in Embedded C. * Have developed IoT solutions before. * Be familiar with ESP8266 microcontrollers. * Understand sensor data collection and device control automation. * Have experience in data transmission and receiving. Once completed, the IoT device will be able to perform sensor data collection, device control, and automation, along with data transmission
We are seeking an experienced PLC programmer to oversee the integration of Panasonic Minas Servo Motors and Drivers into our project. The selected candidate will be responsible for programming the Delta Touch Screen (DOP-110WS) to control all connected hardware components without the need for additional PLC or microcontroller. More details will be shared to selected bidders
I am seeking an experienced electronics/firmware engineer to create a detailed memory map for my project based on the provided schematic that uses the PIC microcontroller family. This project is specific and requires a professional who is comfortable with the intricacies of PIC microcontrollers as well as memory map creation and optimization. Budget $200 USD **Core Requirements:** - Develop a 8-bit memory map that supports: - Efficient read/write operations - Logical data organization for ease of access - Address decoding for device communication **Ideal Skills and Experience:** - Strong background in electronics engineering - Proficient in firmware development, specifically for PIC microcontrollers - Experience in creating memory maps, with a focus on 8-bit maps - Understa...
I run a small trading business with 1-10 employees. To keep everything balanced, I'm in need of professional assistance with bookkeeping. Especially, I'm looking to outsource handling my accounts receivable and payable. As this is for a trading business, prior experience in bookkeeping for such industries is advantageous. Exceptional attention to detail, the ability to maintain confidentiality and experience with bookkeeping software are also ideal skills to have.
More details: What specific task or project are you looking to outsource? Data entry How complex is the data entry work you need done? Data mining and research What is the primary source of the data you need mined or researched? Online databases
I am seeking an experienced software engineer to create and develop a production-level application for operating a wearable device. This project involves programming a microcontroller or System-on-Chip (SoC) to ensure wireless connectivity and interaction with the hardware. **Key Requirements:** - Develop software that facilitates wireless connectivity between a wearable device and other devices or networks. - Ensure the software is capable of interacting effectively with SoC or microcontroller. - Compatibility with Linux operating systems is a must. **Ideal Skills and Experience:** - Proficient in programming languages suitable for embedded systems and hardware interaction. While the preferred languages (C, C++, Rust or Python) were unspecified, expertise in any of these...
I'm in need of an experienced electronics engineer to evaluate options of USB interface device. The device should have a USB capable microcontroller, internal or external analog and digital inputs, with 5V tolerance, and ideally 0-5V range for analog input. The device for which we need hardware options should serve a broad range of applications, from digital inputs to analog signal input from potentiometer or hall sensor. - **Input Support**: Must support 36 digital inputs, and 8 analog inputs, on separate inputs all simultaneously. - **Application**: The primary applications of this USB interface are intended for use with simulation and gaming. - **Skills and Experience**: - Experience with microcontrollers from all vendors, and good use of search tools. - Familiarity ...
We are looking for an engineer who has - Good spoken English - American accent is a plus - Workshop with so many components Arduino, esp, raspberry pi, pic microcontroller, and others - Ability to shoot screen recording videos with voice narration explaining how to connect a circuit and test it out for students, like how to make a led cube using Arduino from scratch and similar things Comment with a lion at the beginning of your proposal Send a voice note that shows your accent Send a video tutorial that you made explaining something in embedded systems this can be - Per final minute 0.5-1$ per minute according to the level of experience and accent - Monthly job with a salary - Project-based Before applying for this job now to move ahead and before the interview I need a video re...
I am looking for an experienced freelancer to program my ESP32 to control RGB LEDs. The code should enable the ESP32 to manipulate the LEDs brilliantly. Ideal freelancer qualifications: - Proficiency in ESP32 programming - Experience with LED control systems - Understanding of RGB LED operation - Knowledge of ...qualifications: - Proficiency in ESP32 programming - Experience with LED control systems - Understanding of RGB LED operation - Knowledge of IoT connectivity Here's what I need: - Create firmware for ESP32 - Code should control multiple RGB LEDs - Integrating with existing LED hardware If you have a background in electronics and coding for hardware, please bid on my project. Your expertise in microcontroller programming will bring my LEDs to life. Looking forward to ...
I am looking for a freelancer who can assist me with the development of a microcontroller using Holtek HT66 8-bit microcontroller. The project requires the microcontroller to perform the following functions: - Analog to digital conversion - LEDs - Low power consumption The MCU chosen is HT66F003. Schematic, Product and development tools exist. Complete device and and in-circuit debugger can be sent to developer by fedex. Ideal skills and experience for this job include: - Proficiency in Holtek microcontroller development - Familiarity with interfacing microcontrollers with NTC sensors - Low power consumption microcontroller (IDLE / Deep Sleep) If you have the necessary skills and experience to complete this project, please submit your propo...
I require the expertise of a skilled freelancer who is well-versed in ESP32 microcontroller programming and connecting PT1000 to the cloud. Key tasks include: - Programming the microcontroller with Eversense Cloud - Ensuring a seamless connection with the PT1000 sensor Prospective candidates should have proven experience in ES32 programming and sensor integration. Familiarity with Eversense Cloud services will serve as a distinct advantage. The ideal freelancer should exhibit excellent problem-solving skills, an ability to deliver within strict deadlines and possess solid communication skills. The completed work should ensure optimum performance for it to be considered successful. If this sounds like your kind of project, feel free to get in touch.
I'm seeking an experienced Python developer to perform various duties revolving around instrument control, data analysis, and GUI development for a project I'm working on. Tasks: - Instrument control: The chosen individual will handle the control of microcontrollers. Previous experience with microcontroller interfacing through Python is highly necessary. - Data analysis: The project involves analyzing data from the instruments. Applicant is expected to have Python data analysis skills. - GUI development: I envision a multi-page application for this project's GUI. Experience in designing such applications in Python will be crucial. Qualified applicants should have hands-on experience in Python programming, particularly in handling microcontrollers, performing data ...
Looking for experimented Stm32 développer with understanding of power converter control to help me debug my control code . The control is implemented in a STM32G474RET6 I am having some issues with interruption exécution with the microcontroller . I am doing the development myself , just looking for an expert to help with some bugs.
I'm seeking a skilled developer to create a Raspberry PI application with focus on data logging, analysis, and remote control and monitoring capabilities. Key Responsibilities: - Implement features for data logging and analysis. - Develop remote control ...application with focus on data logging, analysis, and remote control and monitoring capabilities. Key Responsibilities: - Implement features for data logging and analysis. - Develop remote control and monitoring functionalities. - Ensure compatibility with external microcontroller. Preferred Skills and Experience: - Extensive knowledge in Raspberry PI application development. - Experience in handling data logging, analysis, and remote monitoring functionalities. - Proven track record with projects involving microcontr...
I need an experienced developer to help me port a BLE and CDC_admin script from ESP-IDF to the Arduino IDE specifically for the ESP32-S3 microcontroller. Here's what you'll need to know: We have a code for the ESp32 which does compile in ESP-IDF it does open a serial port on usb device to read some number and it sends over BLE we also have already the BLE part made in Arduino IDE but what we are missing is the part which opens the port and read the serial data from usb device we reckon we shall add add cdc_acm on Arduino Ide we can share the project ESP-IDF and the BLE part already made in Arduino IDE. We will need then adjustment for ESP32-C3 after the completion - **Key Functions**: - BLE (Bluetooth Low Energy) capabilities. - CDC_adm for USB communication. - Int...
...Previous experience creating landing pages for lead generation within the local service industry would be ideal. The landing page must be visually appealing, straightforward and simple to navigate. It should make it easy for potential clients to understand what we do and encourage them to take that step in contacting us for their service needs. We are a UK based Google Adwords company looking to outsource our landing page design work to a suitable freelancer...
I'm seeking an expert to dissect and elucidate the Information Technology outsource sector of Sri Lanka's economy. Ideal Candidate: - Background in Business Development or Research - Proven experience in market research with a focus on economic development - Sri Lanka's residency - Analytical skills with attention to detail - Ability to present complex information in a clear, concise manner Deliverable: - A comprehensive report detailing findings and analysis - Visual representations (charts/graphs) of key data Timeframe: - Please provide an estimated completion time with your proposal Anticipated Collaboration: - Open to communication for clarifications - Availability for progress updates Looking forward to insightful and impactful research that helps grasp the ...
...has poor UX and is not mobile responsive. The design aesthetic of the replacement website needs to have a clean and minimalist design and communicate that we are selling a premium / high end product. There are a number of options with regard to the website redesign… 1. Outsource just the HTML, CSS, and Jscript website redesign work - The back-end code to link the website to the database etc would be done inhouse 2. Outsource the all of the website redesign work and link to the existing database 3. Outsource the all of the website redesign work and create a new database The decision on which option to choose will be made after speaking to the various stakeholders and potential developers. A fuller outline of the work required will be given to...
...consists of Raspberry Pi4 board & MIPI DSI capacitive touch display preferably 5 or 8 inches. Other interfaces are Serial port, ethernet, HDMI, USB A for pen drive, USB camera, Bluetooth Application in brief: We need to develop HMI for Laser welding machine. HMI will be communicated to laser welding machine on serial port to control different laser welding parameter. On laser welding side microcontroller will be there which will be communicated to HMI. Other responsibilities of HMI are to capturing images from USB camera & save it on the pen drive. Also transfer data on ethernet port & providing parallel display on HDMI. Thanks & Regards Siddhi.p- HR Executive Unit No. E2, Plot No. 15, WICEL, Opp. Seepz Gate No.1, Andheri (East), Mumbai 400 093 Tel : 022 &n...
Need a PCB designed using the ATMEL SAM21D + SIM7020G and should have the proper resistance trace and connector for an external LTE antenna. It should use a usb connector to program the SAM21D in a similar way to the Arduino MKR Zero. The Atmel microcontroller will be connected to the SIM7020G in such a way to send data over LTE of course. Additionally, there should be 3 channels to measure voltage between 6-40v using the Atmel's onboard ADC. Cost of components should be a consideration. Designs should be submitted in Eaglecad format.
I'm seeking a skilled individual with a robust grasp of PiC microcontrollers and proficiency in the Mikrobasic IDE to bring my PCB to life. Here's a snapshot of what I need: - **Firmware Development**: Design innovative new firmware from scratch that can handle real-time data acquisition tasks smoothly. - **Firmware Optimization**: Optimize the current firmware, enhancing its performance and efficiency. - **Troubleshooting**: Diagnose and fix bugs in the existing firmware to ensure reliability. - **Communication Mastery**: Implement robust communication protocols such as UART, SPI, and I2C for seamless data exchange with external computers or servers. **Skills Required**: - Advanced knowledge of PiC microcontrollers. - Mastery in Mikrobasic IDE for firmware development. - Prove...
I am looking for a professional who can assist me in downgrading the firmware on my STM32F103C8T6 Microcontroller Unit (MCU). The main objective is to return to an older version that allowed for easier control functionality. The features we are interested in controlling include the ability to 'switch on' the micro-controller. Key Tasks: - Decrypt current version of firmware - Extract older version of firmware via ST-Link - Implement the older version in the MCU The successful freelancer should be proficient in UART and MCU firmware updates, and should have experience with ST-Link and STM32F103C8T6 specifically. Skills and Experience: - ST-Link firmware extraction - Familiarity with STM32F Series - UART sniffing and decryption - Firmware downgrading and updating The ...
As a client, I'm in need of an experienced embedded developer with proficient knowledge in HTML and CSS. The project involves designing a web page for an ESP32 microcontroller to enable Wi-Fi connection. Specifically, your work will comprise: - Designing a minimalistic webpage that allows for secure entry of SSID and password - The webpage should be able to display the connection status - Using HTML & CSS for this project - Ensuring that the security of the entered SSID and password is paramount throughout the design. Essentially, the ideal freelancer should have a keen eye for design, an understanding of intuitive user interfaces, and solid experience with HTML & CSS. An understanding of microcontrollers could be beneficial to this project. Good luck with your bid.
I'm seeking an expert PCB designer to create a robust multi-layer PCB for industrial equipment. This board will be integral to our advanced control systems. Specifically, the project will include: - Design of a multi-layer PCB - Inclusion of core components: microcontroller, various sensors, and power management circuits The ideal freelancer will have: - Experience in industrial-grade PCB designs - Proficiency in multi-layer PCB layout and fabrication - Knowledge of microcontrollers and sensor integration - Ability to design for power efficiency and reliability I expect high-quality work that meets industrial standards. If you have a portfolio showcasing similar projects, please share it in your proposal. Looking forward to collaborating with a specialist who can deliver a...
I'm looking for an experienced electronics engineer to design a Battery Management PCB for a project involving NiMH batteries with a capacity of 3500mAh. The system must integrate with a TMS320F28377D microcontroller and be capable of the following: - Charging batteries efficiently from a solar panel source. - Monitoring battery status to ensure safety and longevity. - Controlling battery usage to optimize performance. Requirements: - Proficiency with TMS320F28377D or similar microcontrollers. - Experience in designing PCBs for NiMH battery management. - Knowledge of solar power charging systems. - Ability to create schematics and layout for manufacturing. - Familiarity with safety standards for battery charging and management. Ideal Candidate: - Has completed similar projec...
...avid traveler, I'm seeking a skilled freelancer to transform my trip footage into captivating vlog-style video capsules. Usually I will provide you a master vídeo of 30 min to 1 hour, from which you should turn into a captivating capsule of 1 to 5 minutes (aprox, depends on the footage content of course). I usually use Filmora Pro, but Im open to whatever you are using. The idea here is to outsource the vídeo editing and just focus myself on taking the "semi amateur" shots. We will repeat this 1 or twice a month, looking for a long term freelancer. The first task will be turning a vídeo of 20 mins into 1 or 2 capsules of 1 min, for instagram... Lets call this the test. IN YOUR BID, tell me FIRST how many hours you imagine this task will tak...
Hi, I have a full design and would like to publish a React-Native app. It's about 15 screens. I would like to outsource the CSS publishing only as we have all the product-related people in the team (RN developers, full-stack developers, and product designers). To be clear, we have all the javascript logic in place, all the major components already developed. We ONLY need the CSS work for our React-Native app. We won't need any work related to store uploads, etc. JUST CSS :) We are on a tight schedule, so we are looking for people who can start working right away. More design screens will be added in the course of the week. Ideal candidates should demonstrate: - Extensive experience in React Native and CSS - Proven track record in creating responsive layouts, with a foc...
More details: Is this project for business or personal use? Personal What is your area of expertise or skillset? Recruitment, Facilitation, Learning & Development, Sales What specific tasks or responsibilities are you looking to outsource for your personal project? Recruitment, Facilitation, Learning and Development, Sales
For this project, I need an expert who is proficient in driving a TFT LCD display using a QSPI interface on an STM32L4R9 microcontroller. (interface available are QSP/DSI/8BIT/SRGB) Key Requirements: - Integrate and configure the HAL library and LVGL in order to connect and display images into display - Ensure high-resolution display for superior visual experience. - Implement dynamic widgets. [Startup commands are provided by the display suppliers and are available] Ideal Skills and Experience: - Excellent understanding of STM32L4R9 microcontroller. - Extensive experience with any of the interfaces available. - Proficiency in working with HAL library and LVGL. - Experience in delivering high-resolution display and dynamic widget implementation on TFT LCD display. ...
As my business grows, I am seeking an efficient business partner to outsource specific operations for increased productivity. This would include: - Administrative tasks: Your team should be proficient in managing day-to-day office tasks smoothly. - Customer Service: Skilled communicators adept at dispute resolution and ensuring customer satisfaction are needed. - Technical Support: Experts to help troubleshoot and solve tech-related issues. - Web Development: A team that can handle all aspects of website management. - SEO, SMO: Individuals who are knowledgeable in optimizing online content for visibility. - Auto CAD Engineers: Experienced engineers to manage CAD projects efficiently. I expect you to handle communication and reporting through: - Regular Status Updates: Keeping me i...
will be soldered to the designated pads of the PCB. 2. The vibration motor will be soldered on the pads of the PCB on the designated area. 3. Firmware which is provided will be uploaded on the microcontroller. 4. Firmware will be tested and if required minor chages to the source code will be made.
PIC16F18313 BASIC Programming and I2C Functionality if you think you are an expert in this type of requirement, kindly place a bid, and lets discuss extensively on project and timeline for delivery
PIC16F18313 BASIC Programming and I2C Functionality if you think you are an expert in this type of requirement, kindly place a bid, and lets discuss extensively on project and timeline for delivery
I'm in need of an experienced programmer to work on the PIC16F18313 microcontroller model with several specific requirements: - Expertise in BASIC programming language - Proficiency in managing I2C communication functionality on PIC microcontrollers Understanding the complexities of implementing I2C communication and ability to handle unexpected issues will be key to this project's success. Please ensure your proposal reflects your skills and experience in these areas.
Template: *-Reviews?type=design&node-id=0%3A1&mode=design&t=ILk6mtDj2Qv0yQkW-1 Need to create assets with the same structure as of above for the following platforms: (Logo can be found online, use SVG if svg can be found to ...ResellerRatings ✔️ ✔️ Sitejabber ✔️ Smythstoys ✔️ SoftwareAdvice ✔️ Steampowered ✔️ Talabat ✔️ Target ✔️ TheFork ✔️ The Knot ✔️ Thumbtack ✔️ Travelocity ✔️ Trip ✔️ TrustedShops ✔️ TrustRadius ✔️ Vitals ✔️ Walmart ✔️ WebMD ✔️ WeddingWire ✔️ Yell ✔️ YellowPages ✔️ ZocDoc ✔️ If you are interested, add "I can do Figma!" in the first line of your bid. Prefer fast & best price. No agencies/outsource this work to another person.
...my friend who operates a small business and is in need of a proficient freelancer to transform photos into various illustrated styles. The business primarily focuses on converting different types of photos—individuals, families, and pets—into unique illustrated versions. We know that certain AI tools can handle this work, but to save time and ensure top-notch quality, my friend is seeking to outsource this aspect. This presents an excellent opportunity for graphic or illustration designers who are looking for a consistent source of work. If you possess the skills for this task and are interested in long-term collaboration, we would love to hear from you. Please submit the following details: Pricing for: Individuals (male/female) Family Pets (any animal) Estimated ...
I am looking for someone who is experienced in designing PCBs for prototyping. My project mainly revolves around the use of a 16-bit microcontroller. Here are few things to consider: - The PCB design should accommodate a 16-bit microcontroller. The individual needs to show expertise in designing circuits around this specific type of microcontroller. - The candidate should be familiar with the latest trends in microcontrollers and how to incorporate them into a prototype model. - Previous experience working with prototyping is a big plus. I want someone who understands the specifications and measurements that go into creating a prototype from scratch. - The design should strictly be associated with prototyping. It should therefore be flexible and allow for changes wher...
As a business, we are in need of a proficient AI developer who can work on image processing tasks. Our project doesn't have a narrowed down specification, but we expect the AI to be capable of handling varied image processing tasks. We just need to simply crop the images. You need to collaborate with hardware guy to ensure that the web server works with the microcontroller commands. • Proven Experience in Image Processing: You should have some experience in handling a variety of image processing tasks. ##### Application Requirements: • Past Work Showcase: In your application, please include any relevant past work you have done in this field. This will help us better understand your skills and experience. Looking forward to receiving your applications!
...loads using PZEM-004T technology, integrated with an ESP32 module. Key Requirements: Load Measurement: The PCB should accurately measure 10 different 220V loads. This necessitates the integration of PZEM-004T sensors. Ideally, these sensors could be replicated and included on the PCB itself rather than having multiple external boards also. Microcontroller Integration: The design should incorporate an ESP32 module, a versatile and powerful microcontroller with WiFi and Bluetooth capabilities. This will be the brain of the PCB, processing data from the PZEM-004T sensors. Connectivity: The design must include screw connectors for each sensor cable, ensuring secure and reliable connections for the load measurements. Design Outputs: Schematic Design: A clear and detailed s...
pcb design with stm32 microcontroller and eink display .
