12v usb schematic jobs
I am currently working on a project where I need to implement the flow to send and receive invoices from a DEX vending machine on iOS. To simulate the connection to a vending machine, we are using a Redpark serial cable: With this cable, I connect to a serial/USB adapter and simulate a vending machine to try sending invoices and receiving invoice adjustments in the applications. Redpark provides an SDK() and demo software for sending and receiving data, which helps in understanding the basics. However, I am currently unable to find the correct sequence to successfully send and receive invoices to a DEX machine. I understand that there is a protocol and control
...with the design of a 20-unit apartment complex of approximately 1500 sf each in Pomona, CA. Ideally, you should have experience in multi-dwelling residential projects. Project requirements include: - Lighting: Design needs to incorporate energy-efficient lighting, dimmable lighting options, and outdoor lighting. - Power outlets: Accurate estimation of the number of outlets per room, inclusion of USB outlets, and GFCI outlets in the design - HVAC System Wiring: Appropriate designs for efficient air conditioning and heating across all units. The project involves 3-4 typical units' designs - each featuring a kitchen, dining area, toilet and 2 bedrooms with bathrooms. Your knowledge of local and state electrical code regulations is essential, ensuring the safety and efficiency...
I am in need of a proficient developer with experience in Android and camera driver development. The project goal is to create a camera driver for Samsung A55 Android 14 that will broadcast a video stream from a PC via ffmpeg, RTMP, or NDI. Key Functionalities: - The driver must be able to capture photos. - Record videos. - Adjust camera settings. - Have an internal driver for input on OTG (usb) video. Specific Requirements: - Must meet real-time video streaming requirements. Critical Experience & Skills: - Android development. - Camera driver development. - Understanding of ffmpeg, RTMP, or NDI streaming protocols. - Experience with OTG devices and real-time video streaming. Please provide your previous work samples related to this project in your bid.
I'm seeking an electrical engineer skilled in circuit design for consumer electronics. I want to design the schematic for a buck converter based on the Integrated circuit i chosed.
...skilled professional who can help me create schematic diagrams for educational purposes. The work will involve: - **Creating Schematic Diagrams**: I need help with creating Schematic Diagrams for educational purposes that would give a basic overview of the system with major components. - **Detailing**: The level of detail required is to provide an overview and include major components. Detailed component specifications and values are not necessary. Ideal candidate for this project: - **Electrical Engineering Background**: You should have a strong background in electrical engineering to accurately depict the systems and components in the schematic diagrams. - **Experience in Creating Schematic Diagrams**: Prior experience in creating schematic...
We want to distribute our OpenGL-Based media server software via Linux. Appimage looks like a usable way to deploy on multiple distributions. We target solely x64 architectures. The software uses OpenGL, video capture, audio output and input and connects to IO devices via USB. We already have a working .deb workflow and it would be great if you could create an appimage workflow for us that we can introduce into our deployment.
I'm seeking a skilled developer to create a versatile e-signing utility. This tool should allow users to select the DSC ( usb token) inserted to the local machine and can sign PDF, XML, JSON, and Text files in bulk and with the following additional features: - Bulk Signing: It should support signing multiple files at once, with no specific limit. - Predefined Output Path: Users should have the option to assign a default output path for the signed files. - PDF Signature Display: For PDF documents, the utility should display the signature as an optional feature. The goal is to have this utility developed within a month. Ideal skills for this project include: - Proficiency in programming languages suitable for file processing (e.g. Python, Java) - Experience in developing so...
I would need a script written in nodejs where a USB NFC reader (specifically the ACR122U or the ACR125U) wait for a NTAG424 DNA tag. Once an NFC tag is tapped write a URL data into the tag as well as encryption keys. Make sure the URL contains query parameters which are mirrored uid, counter, and cmac that are all encrypted. Part of this is to write a nodejs script to validate the above parameters from the URL and decrypt the uid/counter (or some Rust that can do the same)
Develop or sketches to run dual processors in circuit as described in schematic , The light, called Eos 24, has three use cases or modes: 1. SW1 is closed: The neopixel runs constantly until SW1 moved to open. 2. SW1 is open: The neopixel runs when the PIR is triggered until interval4 is elapsed. When SW1 is open and interval4 is elapsed Eos 24 is in standby mode and the Neopixel is dark. 3. SW1 is open and interval4 is elapsed. This is standby mode and the Neopixel is dark until the PIR is triggered again.
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 am in need of an experienced electrical engineer to assist with spec'ing an electrical system. The system design. -I am needing to control a Nema17 stepper motor and 300watt BLDC Motor. -I already have the motors selected and the drivers for each motor. -I am wanting to use an arduino microcontroller for the controls. -I require the power supply to be as small as possible,... 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. Electrical Schemati...
I'm in need of a Python application that can connect around 200 Android and iPhone devices to a PC via USB cables, allowing me to perform various automated tasks and workflows on them. Key Requirements: - **Bulk Control**: The app should be able to interact with all connected phones simultaneously. I should be able to create and assign tasks to each phone individually, or define tasks that apply to all devices. - **Task Automation**: I need the app to automate several types of tasks, which include: - Web browsing or searches: The app should be able to instruct the phones to browse certain websites or perform specific searches. - App testing or usage: The app should be capable of launching and interacting with various applications on the phones. - Content downloading or u...
...requirements: - The logo should have a modern style, with an emphasis on sleek design. - It should incorporate a USB symbol as the main element. Ideal skills and experience: - Proven experience in modern logo design. - Ability to create a design that is both visually appealing and suitable for a car. - Understanding of gaming culture and symbolism would be a plus. This project is a great opportunity for a creative designer who is passionate about gaming and modern design. Your work will be prominently showcased on a unique car within a popular GTA server. Attached is the inspiration for the car logo. I want to remove all the words and blue back ground. I like the little face in the usb head. I also want the wire to have a little squiggle or bend in it to add depth. Thi...
Requirement: Project completed in KICAD ONLY. I need help routing an allwinnder D1 SoC to DDR3 RAM and rout the PMICs. You should be proficient in length matching and proper KiCad design. You must review the schematic to ensure there are no issues before you start routing. I'm seeking a proficient PCB designer with experience in KiCad for the development of a multilayer circuit board intended for consumer electronics. Key Points: - The project involves the creation of a multilayer PCB targeted for consumer electronics. Prior experience in this field would be highly advantageous. - Proficiency in KiCad is essential. Prior experience working with KiCad for multilayer PCB designs is a must. - You should have a good understanding of the manufacturing process for consumer electr...
I need a circuit schematic for the attached circuit
I need a skilled person to help me create a bootable USB for Windows 11. I'm on Mac and need this to be Windows 11. Please let me know how long this will take.
Floor plan requirements provided in attached sketch. Schematic design phase, should be to scale.
...to two very small speakers. The sound file would be a siren with an intermittent horn. I can compose the sound file myself and load it onto the Arduino. There should be a separate potentiometer to control the sound volume. It would be nice if the battery could last an hour or so on a full charge. Once installed into the fire truck, the battery should be able to be recharged through the onboard USB port so as not to have to remove it from the fire truck. Obviously, this would all have to be very small. I have measured the width of the Arduino MKR Zero (about 1") and it should fit within the fire truck no problem. There is limited space above the board for the battery, motor and speakers. Skills and Experience Required: - Expertise in Arduino circuitry and programming. - Pas...
I need an expert Altium PCB designer for a complex prototyping project involving mixed-signal components on a multi-layer board. The right candidate should be able to draft and develop with precision...with PCB prototyping processes - Able to handle high-frequency MCU of 480Mhz This project requires someone who thrives in complex PCB designs and can deliver accurate results promptly. I have already designed the schematic, the board shape, and the placement of connectors. I will provide my PCB library for the footprint of all the components used in the project. The PCB will be an 8-layer board with a stack up of SIG-GND SIG-GND PWR-GND GND-SIG. Please follow the design rules I set in the project. The attached screenshot is the current state of the project, and the schematic...
...The ePaper display itself will be the Pervasive 2.13" display using the ZIF25 connector and SPI protocol. Schematics and additional reference details are attached, please read these carefully to ensure the ePaper display module functions accordingly. It will be powered by two CR2450 button cells, but please include a USB C connector for programming and backup power source. I'll also need a notification LED and a tactile button. The outcomes I'm expecting are: 1. Updated Schematic (i've attached one i've been working on for reference you can start fresh if you want though) 2. PCB design/gerber file 3. BOM spreadsheet with all components Note: I have the EXT 3-1 board and some 2.13" displays already, I've included the details of this boa...
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.
Dear Gregory Hovagim, I am submitting my proposal for your PROPOSED GARAGE CONVERSION PROJECT with an approximate 470 area. --- SCOPE OF WORKS: Phase A: SCHEMATIC DESIGN 1. Architectural Solution - $175 1.1. 3D Modeling and 3D Visualizations - $125 Once the schematic design is approved, we will now move on to the next phase which is the; Phase B: DETAILED DESIGN 1. Detailed Plans, Elevations, Sections, and other necessary details - $150 --- Total Architectural Design Cost: Four hundred fifty US Dollars ($450) Submission of Initial Design: May 24, 2024 Friday Number of Revisions: 3 Deliverables: - Detailed Drawings (in PDF format) - 3D Visualizations - Sketchup File ($150) Note: 1. Additional revisions beyond the included revisions: $75 per revision. Thank you for allo...
Wiring Schematic of an Agricultural Articulated Truck (Tractor), new project needs schematic and design. Key Components: Power Supply: Battery Alternator Main Circuit Breaker Lighting System: Headlights Tail Lights Work Lights Indicators Control Systems: Ignition Switch Dashboard Controls Relays and Fuses Engine and Transmission: Starter Motor Engine Sensors Transmission Controls Hydraulics: Hydraulic Pump Controls Joystick Controls Hydraulic Solenoids Auxiliary Systems: Air Conditioning Horn Wiper Motor Fuel Gauge
I'm in need of a PCB designer who can create a single-layer PCB prototype using KiCad. Key Responsibilities: - Develop a single-layer PCB based on a provided schematic - Ensure the design is optimized for prototyping - Provide the design files in KiCad format Ideal Skills and Experience: - Proficiency in KiCad - Experience in designing single-layer PCBs - Knowledge of PCB prototyping - Strong attention to detail - Ability to work based on provided schematics
...example please design and don't use this exact one - BMPRO logo bottom left hand side - a pic of the product ( photoroom pic) bottom right hand side - make this pop out at you almost like a 3D image to get your attention - The following in dot point format on the left hand side in BMPRO fonts (attached) *1600W Pure Sine AC Inverter *DC (5-24V) And AC (240V) Out/Input *12 Power Outlets *1485Wh (12V 120Ah) *Core LiFePO4 (lithium) Benefits *Light Weight For Easy Transport *Integrated MPPT Solar Regulator *Ergonomic And Robust Case *Extensive Certifications *Non-slip Rubber Feet *Fast Charge Rate – 2.5hrs To 80% *High-contrast LCD Screen *Active Cooling *5-year Warranty - the following heading in BMPRO fonts (attached) "BMPRO Power Station" and under this write...
I am seeking a professional who can create a technical drawing using Eplan. Your task will be: 1. Developing an intermediate detailed document that comprises both wiring diagrams and schematic symbols specifically. 2. Ensure it adequately fulfills it's purpose as a piece of technical documentation. Skills necessary for proceeding include proficiency with Eplan software, ability to create wiring diagrams, and familiarity with technical schematic symbols. Experience in producing technical documents would prove beneficial.
I'm looking for an experienced PCB designer who can help me with a medium-sized, single-layer PCB. The project requires both layout and schematic design. Key Requirements: - Expertise in PCB Design: The ideal candidate should have a strong track record in PCB design, particularly in single-layer designs. Previous experience with medium-sized PCBs would be a plus. - Proficiency in Design Software: Proficiency in popular PCB design software like Altium, Eagle, or KiCad is essential. - Attention to Detail: A keen eye for detail is crucial for this project to ensure the layout and schematic are accurate and optimized. If you're confident in your PCB design skills and believe you can deliver a high-quality, single-layer PCB design, I'd love to hear from you. Plea...
I'm in need of some assistance in developing the prototype schematic for an Embedded ESP32-C3FH4. ***This is for integration in an existing device that is currently utilizing a ESP32-C3 Supermini Dev Board Key functionalities should include: - Bluetooth connectivity - GPIO pins configuration - ADC Input - USB-C Female Plug - Serial TX and RX IO - Ten (10) GPIO functionalities This blueprint will serve as the basis of a prototype I am developing. As such, I'm seeking to partner with someone who is experienced and proficient in the following areas: ESP32-C3FH4 development and configuration including the following features: - Bluetooth connectivity - GPIO pins configuration - ADC Input systems - USB-C connection. - Serial Comms Please ensure your proposal...
I'm seeking a programmer adept in Raspberry Pi to create a system that plays a video upon pressing a physical button. The technical specifications include: - Using a push button activating video playback - The Raspberry Pi device pulls video content from an external USB drive. Experience in handling Raspberry Pi systems and programming for hardware interaction is integral for this project. Familiarity with video playback processes would be highly advantageous.
I'm in need of an electronics professional who can convert my detailed Arduino connections into a clean, organized schematic diagram. - You will work on the Digital input/output pins, Analog input pins, Power supply connections, literally all connections of my Arduino setup. Essential Skills and Experience: - Knowledge of Arduino - Proficiency in creating schematic diagrams - An eye for detail, and great organizational skills. A schematic will help us represent my setup visually. Our goal is to have a convenient direction for future referencing. In your bid, please include examples of similar work you've done in the past.
...require a software solution that can extract and unlock full calibration data from a sensor for further analysis. The software must have the ability to interact with the sensor via USB connection. Key Features: - should be able to fully extract the calibration data from the sensor - the tool should be user-friendly and have a clear interface - the software should have a USB connection for the sensor - the software should be able to output the data in a readable format for further analysis Ideal Skills: - Proficiency in software development - Experience in sensor calibration and data extraction - Familiarity with USB connections and software interfacing - Strong understanding of data analysis and presentation The project will require a combination of technical and...
I need an illustrator to do 2 concept sketches for a product idea. like this: I need a quick turnaround. please include 3 links of previous sketches in your bids thanks for bidding For my first sketch I need an “ice chest freezer” based on the attached schematic. The final version looks like the 2nd image. The part list is included below: (just in case you don't know) Ice Chest https://www.amazon.com/Igloo-Removable-Free-Standing-Temperature-Basements/dp/B0CGKM3MK3/ref=sr_1_4_sspa?sr=8-4-spons&ufe=app_do%3Aamzn1.fos.c3015c4a-46bb-44b9-81a4-dc28e6d374b3&sp_csd=d2lkZ2V0TmFtZT1zcF9hdGY Chiller coil (inside ice chest) https://www.amazon.com/NY-Brew-Supply-AZ-W3850-CV-chiller/dp/B01893T0SC/ref=sr_1_5?sr=8-5 Radiator https://www
I am in need of a proficient C++ programmer who can create a sof...am in need of a proficient C++ programmer who can create a software for Windows operating system that will effectively detect specific events when a USB device is plugged in. Registry Scrubber Key Features: - The software should monitor and identify the type of device that is connected to the USB port. - It should have capability to store this device data and send using RS-232 to an external MCU - It should also detect and monitor when a device is removed from the USB port. Skill Requirements: - Proficiency in C++ programming. - Experience in developing Windows-based applications. - Understanding of device interaction with Windows OS via USB. - Previous experience in creating device detectio...
I have three python codes in my raspberry pi which needs to be executed at the startup (when the pi is booted). one code involve USB camera, another codes is related to playing video via VLC media player and the third code is a counter that sends the data to a cloud. All the codes are working perfectly, they are even working when they are executed simultaneously, but the only thing is that the USB camera code is not working at the startup. If you want me to chat with you, start the bid with "pi" We have tried a lot of methods, but still no success, I believe it is because we are using raspberry pi 5, there are limited resources and libraries for it online. Please help me with this. Thank you.
I need an illustrator to do 2 concept sketches for a product idea. like this: I need a quick turnaround. please include 3 links of previous sketches in your bids thanks for bidding For my first sketch I need an “ice chest freezer” based on the attached schematic. The final version looks like the 2nd image. The part list is included below: (just in case you don't know) Ice Chest https://www.amazon.com/Igloo-Removable-Free-Standing-Temperature-Basements/dp/B0CGKM3MK3/ref=sr_1_4_sspa?sr=8-4-spons&ufe=app_do%3Aamzn1.fos.c3015c4a-46bb-44b9-81a4-dc28e6d374b3&sp_csd=d2lkZ2V0TmFtZT1zcF9hdGY Chiller coil (inside ice chest) https://www.amazon.com/NY-Brew-Supply-AZ-W3850-CV-chiller/dp/B01893T0SC/ref=sr_1_5?sr=8-5 Radiator https://www
I have a xenserver with four windows virtual machines. it is installed in a DELL server with RAID. A electricity failure damage the boot and got the grub rescue console. I load ubuntu from a usb and can see the lvm partition, but can copy. So I need some one to help me to copy the virtual disk to other xenserver instalation to load the fout virtual machines.
I need help routing an allwinnder D1 SoC to DDR3 RAM and rout the PMICs. You should be proficient in length matching and proper KiCad design. You must review the schematic to ensure there are no issues before you start routing. I'm seeking a proficient PCB designer with experience in KiCad for the development of a multilayer circuit board intended for consumer electronics. Key Points: - The project involves the creation of a multilayer PCB targeted for consumer electronics. Prior experience in this field would be highly advantageous. - Proficiency in KiCad is essential. Prior experience working with KiCad for multilayer PCB designs is a must. - You should have a good understanding of the manufacturing process for consumer electronics PCBs, including the constraints and requi...
I want an Android app for serial communication (like Hyperterminal). * Well documented source code of the app will be provided. * App will be capable of sending and receiving (i.e. full-duplex) serial data via OTG cable with RFD900A device. * The send and receive will be handled simultaneously. * Received data will be d...38400, 57600, 115200, 256000, Custom) , data bits (5, 6, 7, 8 bits), parity (None, Odd, Even, Mark, Space), stop bits (1, 1.5, 2), handshaking (None, RTS/CTS, XON/XOFF, RTC/CTS+XON/XOFF, RTS on TX) etc.) * App will be written in C++ using Qt. * GUI will be prepared in QML. * GUI will be designed to run both on Android phones and tablets. * For USB-to serial comms, app will use "mik3y/usb-serial-for-android" utility from ""
I'm seeking a proficient developer with experience in Raspberry Pi Pico, USB ethernet programming, NTP (Network Time Protocol) clients, and web server development. Integrate existing open source libraries to achieve the following objective. - Project is completely hosted on a Raspberry Pi Pico board using Arduino IDE, FreeRTOS, and libraries. - Creates an Ethernet endpoint when USB is connected to a Fedora Linux host PC. - NTP client enabled to obtain accurate Global time synchronization. - Web server with a single page offered which display a "Hello World" page with current date and time, and a drop down box where the host can set the time zone. This RPI Pico web page is accessed from FireFox on the Fedora Linux host.
...electronics and PCB design, with a proven track record of creating efficient and compact power solutions. Input Specification: 220Vac. Output Specifications: Two sections are required: Power Ground Circuit: +15V, +5V. Lower Ground (controller) Circuit: +12V, +5V, +3.3V, -12V. Ensure that both grounds are isolated from each other. The design must be lightweight and compact, suitable for a portable device. We need the design to be highly reliable and efficient, with considerations for safety and durability. Job Responsibilities: 1) Design: Develop a schematic and board layout for a multi-output power supply that meets the specified requirements. 2) Prototyping: Assemble and test the prototype on a PCB to ensure it meets performance standards. 3) Delivery: Delive...
I'm looking for a skilled individual who can create a sketch for a rather specific and interesting project. Key Requirements: - Utilize a crash sensor micro switch: This element is the core of the project as it's designed to respond to an impact and trigger a series of events. - Trigger a 12v motor: The motor should start running as soon as the sensor detects an impact. - Simultaneously play a short MP3 file: The audio should begin playing once the sensor is activated, but it should be less than 30 seconds in duration. - Activate a solenoid latch: This component is crucial as it performs a critical function in the project. The solenoid latch should be triggered once the motor is on and the music is playing. - Stop the music and motor: Once the solenoid latch has ...
I'm in need of an original Scheme language interpreter tailored specifically for Windows. This tool is to be primarily used for educational purposes, hence it should be user-friendly and efficient. A command line interface is sufficient for this tool. Must be written using python. Please include small simple technical report and simple design schematic. Ideal Skills: - Proficiency in Scheme language - Experience in developing Windows applications - Understanding of educational software design
...project for me. I DO NOT WANT to use Docker or any other idea that will isolate what I need to do from the Ubuntu 24.04 system I am using. Ideally, you will have done the same thing on your development computer proving that a small cobol program will compile and can be run BEFORE you send your efforts to me for testing. Finally, the package results you create should be capable of being copied to a usb so that the gnucobol package can be easily copied to other computers which, of course, you will detail in your instructions....
I need a PCB designer (KiCad) for modify original design of a STM32 Nucleo64-Board(F302R8/F303RE) in order to add 2 MAX1487 on USART1 & USART3. I already have a working prototybe as a "hat" form factor for the nucleo, so the purpose of this mission is to merge our prototype schematic into the Nucleo schematic and supply a complete KiCad project ready for production (Gerger + steps to reproduce)
I have a hub dynamo installed on my bike and I'm looking for someone to wire it up to power both front and rear lights, as well as a USB charging port. I'd like the setup to be ready ASAP. Located South London. Key requirements include: - Wiring the hub dynamo to power both lights and a USB charging port - Ensuring the lights are correctly set up for front and rear - Installing the USB charging port in a convenient and accessible location It's important that the setup is both functional and durable. I'm looking for a professional who has experience working with bike dynamos and electrical systems. Experience with USB charger installations is a plus. Needs soldering experience and be able to do
...solar-powered USB module in my circuit design utilizing a SAMD51 microcontroller, I'm in need of expert assistance to address some issues with my current PCB design. I have the existing design and fab files at hand, but the project has not achieved its full functionality. - Key Issues: The circuit is experiencing power supply issues presumed to stem from the Voltage regulator, compatibility issues with the microcontroller, and an unresponsive USB output. These are the primary targets for debugging and solution creation. - Ideal Expertise: I am seeking an experienced engineer knowledgeable in PCB design, solar power modules, and the SAMD51 microcontroller. The individual must have a track record of troubleshooting and resolving power supply issues, microcontroller m...
I'm experiencing issues with my Ubuntu desktop. When I try to boot the system, I'm unable to access the desktop. I've tried several troubleshooting steps to fix the issue: - Booting from a live USB - Accessing recovery mode - Running fsck in terminal Despite these efforts, the problem remains unresolved. I can see error messages during the boot process. I am looking for an experienced Ubuntu specialist who can help me restore access to my Ubuntu desktop. The ideal candidate should have a strong background in Linux system administration and be familiar with troubleshooting boot-related issues on Ubuntu. A deep understanding of Ubuntu recovery processes and file system checks would be highly beneficial for this task.
