Firmware thermal printer microcontroller jobs

We are in need of a Software Engineer to implement the EtherCAT SEMI profile (ETG5003) in a bare-metal ARM microcontroller environment. The target device firmware is written in C and runs on an ARM Cortex-M3 processor. The Anybus CompactCom B40 module is used to interface between the software and the EtherCAT network. You will join a very small team of software developers working on this project. Ideal experience: - C programming - EtherCAT (especially EtherCAT SEMI) - Anybus CompactCom - Bootloaders/Firmware Updates - File Handling

Hi Ishaq A., My Printer says that The logo file in one of the rewind bag artwork files for Mulberry Tree brand is too small. Can you please fix the logo and change to the two coloured versions used in the artwork

I'm in need of an electronic circuit and PCB designer proficient in working with ESP32 based microcontrollers, particularly for IoT applications. Th...IoT applications. The project involves creating an efficient, compact, and robust PCB design that supports Wi-Fi connectivity. Key Requirements: - Proficiency in ESP32 based microcontroller design - Prior experience with IoT applications - Familiarity with designing for low power consumption - Expertise in creating compact PCB layouts - Ability to design a PCB for a rugged environment Your expertise in these areas is crucial, as the final product should be both functional and durable. If you're confident in your ability to deliver a high-quality electronic circuit and PCB design for an ESP32 based microcontroller,...

...of the competition. - Two-Lane Implementation: The structure should accommodate a dual lane setup. - Display: 7-Segment LED HT16K33 Backpack above each lane to show timing results. - Winner Identification Feature: An 8x8 matrix screen for indicating 1st and 2nd place finishes. Ideal Skills and Qualifications: - Working knowledge of Arduino programming language. - In-depth understanding of microcontroller-based systems. - Hands-on experience with infrared sensor technology. - Ability to integrate multiple components into one cohesive, functioning system. - Practical knowledge of LED Display systems, specifically the 7-Segment LED HT16K33 Backpack. - Comfortable with crafting solutions for race-based project requirements. In bidding, please showcase your experience with Arduino U...

Develop schematics, PCB and firmware for a compact NFC reader. The suggested RFID controller is PN7160. Microcontroller - STM32 0) Two boards - antenna and the main board. The antenna diameter is 15mm with a hole in the center 4-5mm. The main board is 14mm in width and length is 35mm or less. 1) The reader must read and write password-protected memory blocks in Mifare Classic cards. 2) The reader keeps the password for the RFID cards as a hard-coded constant. 3) The reader has an 4-byte reader ID stored in its EEPROM memory. 4) The RGB LED on the edge of the main board, whose location matches the hole in the antenna. RGB LEDs are connected to the PWM pins of the controller. 5) A waterproof (if possible) speaker must be on the opposite edge of the main board, closer to one si...

I need a skilled process designer to create a schematic image of a 3D printer process, in a basic outline style. Key Details: - The image must be a schematic representation, so it's important to have a good grasp of this style and how to effectively communicate the process. - Level of detail required is basic - no shading or textures are needed, just clear outlines. - The final deliverable should be in JPEG format. Ideal Skills and Experience: - Proficiency in using design tools for creating schematic images. - Previous experience with designing 3D printer processes would be a big plus. - Understanding of how to simplify complex processes into clear and visually comprehensible representations.

I'm seeking a skilled embedded software developer who's proficient in C, C++ and Python to create a custom solution for a microcontroller-based system. The primary focus of this project is the successful implementation of various communication protocols on the embedded software. Key Responsibilities: - Develop an embedded software running on a microcontroller - Implementation of communication protocols within the software - Testing and debugging of the software for optimum performance Ideal Skills and Experience: - Proficient in C, C++, and Python - Previous experience in embedded software development - Familiarity with microcontroller systems - Strong understanding of various communication protocols Please include any relevant past projects or experience...

I need someone with experience in Shopify and the Order Printer app to assist me in updating the 'Order Forms' and 'Tax Invoice' templates. The previous version of the app has been updated, and as a result, the code for these templates needs to be adapted. The 'Order forms template' must have: Order Number and Order Date Notes from Customer Quantity, Item Details fields including variants and customisation details. Estimated Delivery Date Customer & Shipping Details The 'Tax Invoice' must have: TAX INVOICE Logo Order Number and Order Date Business Name & Address ABN: Customer Name & Address Quantity, Item Details and variant Pricing, Discounts etc Tax displayed as GST Your main focus will be to ensure that the ...

I'm in need of an expert in digital electronics to assist in a project of mine. The specifics of the project, including whether it involves circuit design, PCB layout, or microcontroller programming, we can discuss in further detail. Key requirements: - Proficient with digital electronics and related technologies - Experience with either circuit design, PCB layout, or microcontroller programming - Ability to collaborate effectively and share project files as needed Your role will be instrumental in the success of this project, and I am looking for someone with a proven track record in this field. Let's connect and discuss the project further.

Adjust 5 - 12 v dc with digital potentiometer and RF module . Simple project . Microcontroller based

I'm seeking an intermediate-level programmer with experience in Embedded C and 8051 Microcontroller. The project involves designing a system that takes input from 3 sensors and controls an actuator (motor). Key Requirements: - Design a system on 8051 Microcontroller - Program the system in Embedded C - 3 sensor inputs and motor output - Intermediate experience level - Assist in sourcing necessary components I have a strong preference for someone who has worked with 8051 Microcontroller and has experience with designing systems that integrates sensor inputs and actuator outputs. Your role will involve both programming and assisting in recommending and sourcing the necessary sensors and actuator for this project. If you're experienced in these fields and c...

...-I am wanting to use an arduino microcontroller for the controls. -I require the power supply to be as small as possible, but still being well within in a safe range of the power demand of the system. Refer to addition info regarding the sizing, or have a discussion with me on possibilities. -Additional peripheral components: 3 x Push Button, 1 x power switch, 1 x small display screen. 2 x Limit switches. What I need done. I need a freelancer to design and spec the unspecified components around the ones that are already spec'd. You will need to spec the PSU, and design the PCB board for the micro controller and for the peripherals required. I will buy all the componentry based on your specification and do the programming myself using arduinos firmware. El...

I'm looking for an experienced firmware developer specializing in STM32 microcontrollers. I already have arduino Mega tested code which i need to convert into stm32 family Key Project Details: - Specific STM32 Model: The project will involve firmware development for a specific STM32 microcontroller model. - Application/Use Case: While not specified, the project likely involves a real-world application within the realm of consumer electronics, industrial automation, or wearable devices. Skills & Experience: - Prior experience with STM32 microcontrollers is essential. - Proficiency in utilizing various communication protocols (e.g. UART, SPI) and integrating sensors would be a plus. - Familiarity with power management techniques is highly desirable. - Experi...

I'm in need of an expert in ANSYS software to perform a range of structural and/or thermal analysis tasks that are essential for my product development. Key Requirements: - Experience in ANSYS: As my ideal freelancer, you should have a strong command of ANSYS software, with a proven track record of using it for structural and/or Thermal analysis. - Product Testing: You'll be required to perform a series of tests on the product design, including a drop test, pressure test, load test, load distribution and thermal distribution analysis. - Comprehensive Structural Analysis: The primary goal of the project is to conduct a thorough structural analysis. This includes identifying stress points, testing material durability, and simulating real-world conditions. Ma...

MAX $60 As a business owner, I'm looking for a skilled freelancer to help me transfer an application from my old Windows server to a new one. The server is currently running on Windows OS and the application is built with Visual FoxPro 9 and ASP.NET Key R...the job) 2) Download Windows Server 2016 II, Office 2019, , .NET Framework 4.7 or 4.8, Visual FoxPro 9 Executable. And it should be Configured to the present environment. 3) The on-line application should be connected to the desktop version and tested. 4) Chemplan and all its functionality should be tested and should be working. The output function of chemplan including view, to PDF and printer should all be working. 5) 40% of the payment will be kept for two weeks after project delivery to be sure the system is working p...

...Manual S Equipment Selection: I need assistance in selecting the appropriate HVAC equipment, like mini-split A/C units, a wood burning stove, and a boiler for the in-floor concrete heating. This should be based on the results of the Manual J load calculation. - Manual D Duct Design: Not required because of Mini split system and lack of a furnace. - Manual T Design: I need a design that ensures the thermal comfort and humidity control in the home. Ideal candidates for this project should have: - Proven experience with Manual J, S, D and T - Experience designing HVAC systems for larger residential homes - Excellent attention to detail - Good communication skills - The ability to work remotely, providing clear and accurate deliverables. If you're confident in your ability to...

...dynamics, and thermodynamic cycle analysis to assist in the development of a revolutionary solar thermal engine patent prototype. Key Requirements: - Conducting in-depth thermodynamic cycle analysis for the solar thermal engine. - Designing the engine layout and key components to optimize its performance. - Understanding and managing the behaviors of steam vapor and condensate. - Proficiency in analyzing fluid flow, power, and pressure drop. - Knowledge of steam hammer and heat pipe behavior for this application. - Experience with developing engines within the 1-5 kW power output range is essential. Ideal Skills: - Proficiency in CAD software, such as SolidWorks. - Experience with thermal/flow simulation software, like ANSYS or COMSOL. - Knowledge of...

I'm in need of a proficient 3D printer technician to execute tasks including printer maintenance and necessary calibrations for my Creality brand printer. The current problem with my device is that I'm having difficulties in getting the bottom z timing belt back on. Key requirements are as follows: - Familiarity with Creality 3D printers. - Proficient in performing maintenance routines. - Expertise in calibrating and making printer adjustments. The successful applicant will be experienced, able to diagnose the current issue and execute the required tasks professionally and efficiently. High print quality is essential and I expect prompt resolution to this hiccup.

I am looking for a specialist who can effectively write a RAK 4630 firmware with an emphasis on energy optimization. You should focus on minimizing power consumption when the device is in sleep mode. Key tasks include: - Implement changes in the RAK 4630 firmware to optimize its energy usage. - Concentrate on reducing power consumption when the device is in sleep mode. The ideal freelancer would have: - A comprehensive understanding of the workings of RAK 4630 firmware. - Proven experience in firmware development with a focus on energy optimization. - Familiarity with device sleep modes and their impact on power consumption. Your goal is to maximize efficiency while ensuring uncompromised performance. Please provide evidence of related past projects in ...

...connectivity to achieve optimal functionality. While not necessary I will favor developers who have the hardware at hand and can test themselves before finalizing the project. Any prior experience in Embedded development, File transfer, Network communication would be an added bonus. Key objectives are as follows: - Establish Websocket connection to public domain - With Wiznet W5500 and STM32 microcontroller. The ideal candidate should have: - Proficiency in Wiznet development - Proficiency in STM32 development - Extensive experience with Ethernet connectivity - Understanding of data transfer speeds and protocols. - STM32 and W5500 modules at hand Your job will be to write an optimal code, preferably in STM32CUBEIDE or Keil MDK Arm. The Wiznet W5500 is connected to STM...

I am in need of a skilled software engineer to develop a DICOM printer server software. This software should: - Be compatible with Windows operating system. - Have the capability to print to HP, Canon, and Epson desktop printers. - Support image printing and multiple printer use. Ideal candidates for this job should have strong experience in software engineering and a solid understanding of DICOM features. Familiarity with printer server software is a must, as is the ability to ensure compatibility with named printer brands and operating systems.

...would be highly valued. This position is perfect for an individual looking for a part-time job that allows for a hybrid opportunity allowing you to design at home and print in the office outside of regular office hours. Responsibilities: Primary Responsibilities: • Provide an estimated time to complete graphic designs and illustrations. • Adapt existing illustrations. • Operating digital printer to produce high quality material. • Able to follow instructions to make sure all city by-laws and company standards are met. Secondary Responsibility: • Help finishing team members when needed. Computer and technology knowledge: • Minimum 3 years of experience in the following programs: o Sign Shop o Print Shop o Adobe Illustrator • Knowled...

I looking for someone to design a PCB to include an MCU, Wifi module, and some headers Key Requirements: - The PCB should have an STM32 microcontroller (MCU) to carry out basic functions. - The design should incorporate an ESP32 Wi-Fi module for internet connectivity and a motor controller. - The complexity of the project is minimal. Deliverable: Using EasyEDA to design the PCB, I ask to receive a copy of the project, Gerber files, BOM, Pick and Place, and any other files required to manufacture the PCB. Ideal Freelancer: - Proficient in PCB design. - Experience with integrating MCUs and Wi-Fi modules. - Able to deliver a simple, no-frills design that works effectively. Please provide me with your quotes and examples of relevant projects you have worked on.

We are seeking a California licensed geothermal engineer to conduct a peer review and certification of our ground source 126 ton thermal energy system. The engineer should possess extensive experience and expertise in geothermal engineering and be familiar with California state regulations and licensing requirements. The main responsibilities include reviewing the thermal energy system design, ensuring compliance with applicable codes and standards, and certifying its successful implementation. The ideal candidate should have excellent problem-solving skills, attention to detail, and the ability to produce accurate reports.

I'm in need of a customizable point-of-sale software tailored for my retail store. The software should offer various features including: - Import/export functionality: The software should support the import and export of products and customer data to enhance efficiency. - Scanning and printing receipts: I need the software to allow for scanning products and printing receipts with thermal printers. - User login for separate staff: It should also have a feature to allow separate logins for different users or staff members. - Inventory management: The software should include inventory management features for tracking stock levels and products. - Customer management: I need a system that can handle customer data and history, to help with marketing and future sales. - Tax calculati...

We have a firebase collection which we need to listen in flutter web project, and whenever a new document is added we want to print the details automatically. We are looking for experience flutter web developer who can finish the task.

...provide me with a broad array of IT support services. It would be great if you have experience in: - Hardware Troubleshooting: I've been facing issues such as slow performance and connectivity problems with my desktop computers and laptops. Additionally, my printer is currently not functioning. - Software Installation and Configuration: I need help with the installation and configuration of several software programs across different operating systems. - Network Setup and Maintenance: I have been experiencing software crashes, printer not working, operating system errors, and compatibility issues with my network. If you have the skills and experience in handling such challenges, I would be pleased to work with you. You should have Office 365 fundamentals, accou...

Hi Francisco, the test copy came back from Amazon. The cover looks quite pale. I would like a darker, warmer blue-ish, like the color of the mock book I sent to you earlier. I hope it's not entirely at the mercy of Amazon's printer what color I get.

...system to have api which is connected to html login page to my local network - If user is trying to connect to my wifi and he is checked in in the system he will have access to 2 devices - if user is trying to connect to my wifi and he is not checked in it will not connect and ask him to check the counter Key Requirements: - Integration of hardware components: Barcode scanner, cash drawer, receipt printer - Ability to track membership and billing of the coworking space - Support for cash payments Ideal Skills: - Proficiency in developing POS systems or cashier software - Experience in designing systems for coworking spaces or similar businesses - Familiarity with integrating hardware components into software - Understanding of payment processing and cashier functions I expect ...

I'm in need of a programmer who is skilled in C++, Python, and has experience with PIC Kit 2 microcontroller. The job entails both programming the PIC Kit 2 and working on a specific project involving its application. Ideal Skills and Experience: - Proficiency in C++ and Python. - In-depth understanding of microcontrollers, with specific experience in PIC Kit 2. - Previous experience in programming PIC Kit 2 specifically. - Ability to work on a project involving PIC Kit 2. -Ability to understand PLC logic along with programming. Please note that I'm looking for someone with a strong background in these areas, as the project may involve complex programming tasks. If you believe you have the necessary skills and experience, kindly reach out to discuss the project in more d...

...seeking a skilled macOS developer to create an application that assists iPhone users with device management tasks such as entering recovery mode, restoring firmware, downloading firmware, entering DFU mode, and installing manual firmware. The ideal candidate will have experience with the latest macOS development tools and technologies, including SwiftUI, Combine, and Core ML. Key aspects of the project: - The application should be compatible with macOS - The primary goal of this app is to increase the functionality of device management for iPhone users. - The application should assist users with entering recovery mode, restoring firmware, and downloading files - Please provide examples of your past work that demonstrate your programming abilities Tasks: - D...

I'm looking for a skilled 3D designer who can modify the existing 3D render of my car's fuse box cover so I may print a new one on my 3D printer out of abs plastic. The main requirements are: - Integrating a secret compartment within the existing structure. This compartment should be designed as a functional part of the fuse box cover and open from inside that's hard to tell apart from the rest. I’m thinking a magnet opens a hidden latch - The size of the compartment should be compact, about 25mm increase in the cover height will work but without causing a bulge or noticeable difference. Key Skills: - Knowledge and experience in 3D modeling and design - Attention to detail in rendering modifications - Familiarity with designing automobile parts is not a mus...

I need someone to update the content in my InDesign document, without any layout changes. The new content will be provided in a PDF document. Key Responsibilities: - Updating the content in the InDesign document based on the provided PDF document. Ideal Skills and Experience: - Proficiency in Adobe InDesign. - Strong attention to detail for accurate content...Adobe InDesign. - Strong attention to detail for accurate content updating. - Previous experience in similar InDesign text editing projects is preferred. 3 catalogs: RF - 56 pages CA - 36 pages AN - 44 pages Add pricing only to each style on the style pages and minor edit to back pages with adding some info ID files provided by page and will need to be merged into a single document to provide printer with final artwork fo...

I'm in need of a Laravel developer who's well-versed in setting up thermal printers, specifically Model A, to integrate with my Laravel application. The primary function I'm looking for is to enable this system for printing receipts. - Setup Model A thermal printer with Laravel - Enable printing receipts in the application It's important that the Laravel application specifically supports: - Thermal printer Model A - Printing of receipts - Single language, English (no need for multi-language support) Successful candidates should have: - Experience in Laravel application development - Proficiency with setting up thermal printers - Knowledge in working with printing functions in Laravel - Ability to optimize printing performance...

...the attachment. The pulse generated by the motorcontroller won’t exceed 500 Hz with our current motor/motorcontroller configuration. (see peripheral list: section motorcontroller) In total we need to have: Digital inputs: 12 Digital fast inputs (counter): 2 Analog inputs: 2 Digital outputs: 6 Analog outputs: 2 Key deliverable: A fully programmed NUCLEO-G491RE STM32 and ESP32-DEVKITC-32UE microcontroller that controls a sliding gate according to an already provided functional description (fragments of this description in the attachment). More detailed information concerning the functional description will follow, when discussing the task. Description of the project: Movement control: The controller coordinates the motion of the cantilevered gate, prompting the drive mechan...

We are looking for an experienced freelancer to create a custom DMA firmware using this simple guide : The guide provides detailed instructions, but I lack the time to complete it myself. The project will be executed on a Squirrel 35t board and should not take more than 3-4 hours for someone proficient. **Tasks:** - Configure and customize firmware based on pcileech-fpga - Use Vivado for development - Emulate TLP and configure the configuration space **Required Skills:** - FPGA design and programming - Experience with Vivado (Xilinx) - DMA firmware development - Verilog/VHDL programming - Debugging and testing embedded systems

I am seeking a seasoned PCB designer for my upcoming project. The project involves th...used in an embedded system for a power electronics, consumer product. Key requirements are: - Profound understanding of PCB design for embedded systems - Experience with power electronics The primary function of this PCB is power management. Thus, proficiency in optimizing PCB designs for energy efficiency is highly desirable. The PCB should include the following features/components: - Microcontroller - Voltage regulator - Display interface - Resistance - Capacitor - Diodes - Integrated Circuits - Transistor - IGBT - MOSFET Experience in integrating these components on a double-sided PCB is mandatory. Please detail your related experience and skills in your bid. Looking forward to seeing ...

...experienced engineer who can perform a Thermal Finite Element Analysis (FEA) on a stainless 304 tank of 400 x 300 diameter, incorporated with a coil. Here's precisely what I need: • Analyze heat transfer within the tank to maintain a low temperature between 0-100°C • Develop an effective solution in response to the details and dimensions provided • Produce a comprehensive report detailing findings, methodologies, and containing relevant diagrams Skills and Experience: • Proficiency in a FEA software package (e.g., ANSYS, Comsol, etc.) • Extensive experience in thermal modelling and heat transfer calculations • Sound knowledge of stainless 304 properties and characteristics • Engineer degree or above in a relevant field Your u...

I'm looking for experienced circuit designer who can design sensing circuit for RTD temperature sensor. Sensing should be done by STM32F103 microcontroller ADC. There should be 8 channels for RTD temperature sensor. I need Schematic design and sample code to read temperature value. Only bid if you have experience with RTD temperature sensor.

I'm looking for a skilled developer to create an android app that will connect with machine hardware via Bluetooth and communicate with an ESP32/similar microcontroller. Also design a PCB to integrate the microcontroller with the machine's electronically operated devices. - Design: I don't have a specific design in mind, so I'd need your help with designing the app. - Design: Design a pcb to integrate microcontroller and other electronically operated features. - Functionality: The key functionality of the app will be to control the LEDs on the machine. More specifically, I'd like the LEDs to be used to scan an object. Ideal skills and experience for this job include: - Proficient in Android app development - Experience with Bluetooth integra...

I'm seeking a proficient content creator for designing informative content explicitly targeting business professionals on my website. The content needs to be engaging and should effectively convey the intended information to this demographic. - The main task includes developing website content for various pages. - The content...security should include Cyber essentials Certification, Penetration testing, Data protection and backup, Firewalls and Antivirus Creative Design and Ecommerce, should include, sub pages for Branding. Brochure/Marketing Websites, E-commerce and Digital signage and touchscreen displays. Specialist CCTV should have the following. Cameras. Radar detection. Audio systems, Axis Camera Station. Thermal, Body Worn Cams, Access Control. then we want som...

I need a freelancer skilled in microcontrollers, specifically with the IMXMRT1062. - I require the embedded flash memory program file to be read, for the purpose of debugging. - I am currently using the MCUXpresso IDE with the microcontroller. - The task will involve not only identifying issues, but also providing guidance on how to resolve them. Ideal skills for this project include: - Proficiency with microcontroller programming, particularly IMXMRT1062 - Experience with the MCUXpresso IDE - Debugging skills - The ability to provide clear and concise guidance on issue resolution.

...beneficial. - Sales Reporting: I'm keen on having comprehensive sales reporting capabilities. The POS system should be set up to generate detailed sales reports, analyze sales data, and provide insights into the performance of the business. Familiarity with generating and customizing sales reports on Square POS is a definite plus. Hardware Requirements: - Receipt Printer: I need the system to be integrated with a receipt printer. The freelancer will be responsible for ensuring that the system is configured to print out receipts for customer transactions. Integration: - Accounting Software: The POS system needs to be integrated with accounting software. The ideal candidate should have prior experience with POS system integration with accounting software to ensure se...

...some components of the system. I need someone with experience in electronic component design to help me evaluate the chosen components and assess the feasibility of applying these components in a prototype. This person will be responsible for the PCB's technical design (Gerber and CAD) and prototype testing. The hardware design must consider hardware and firmware (software) limitations. My initial idea is to use a Seeed Studio microcontroller controlling different types of accelerometers. If the person has a better approach, I have no problem following their advice. Below is a list of the components I am considering using in this project: Sensors:

...Configured to the present environment. 3) In the first menu of , there is a function “Chemplan Online”. Chemplan database and EXE are residing at the server, this should be connected to the online function discussed above . 4) Chemplan and all its functionality should be tested and should be working. The output function of chemplan including view, to PDF and printer should all be working. 5) 40% of the payment will be kept for two weeks after project delivery to be sure the system is working properly. Key Requirements: - Debugging: The application contains some bugs that need to be resolved prior to installation. - Installation: You will be responsible for successfully setting up the application on a Virtual Private Server (...

...proficient in EtherCat and C programming for a project involving firmware updates via an EtherCat network. Mainly dealing with binary files, it's crucial that you know your way around them. Key Responsibilities: - Develop a C code for file reading and writing. - Transfer firmware updates between EtherCat-enabled devices (specific device details will be shared later). - Monitor file changes post firmware update on an EtherCat network. Ideal freelancer would have: - Proficiency in C programming especially dealing with EtherCat network. - Understanding of binary file handling. - Experience with firmware update processes. - Expertise in network-enabled device communication. So, if you have hands-on experience with EtherCat, firmware updates and...

...floor • Plate reinforcement plan over the floor • Formwork plan and beam reinforcement above the floor • Formwork plan and floor column reinforcement • wood Frame/ roof plan • wood Frame / roof details - **Sanitary and Thermal Installations Design**: In addition, I require a dedicated engineer with expertise in sanitary and thermal installations. This professional will be responsible for creating the necessary technical designs and providing detailed installation plans. The ideal candidate should have prior experience in similar projects, deep knowledge of sanitary and thermal systems, and a meticulous eye for detail. Part of external installations – involves the preparation of plans for external water supply networks, sewerage, yard...

integeration Woosim Printer SDK Into Electric Bill System

Hi Surya P., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

I need a custom firmware for my 35t squirrel that emulate another device (sound card)