PCB and schematic design for Ultrasonic Deviceεργασίες

I need an app to created from the scratch, which must be able to control the bluetooth output devices that are connected to an android Tablet. When the Tablet will play music we should be able to change the output device from the app and hear the music from the device we choose. So, we need to have visible some buttons with the name of each BT device and when we hit a button we can hear the music from the device which corespons on the button.

Δημιουργία video με 3d προβολή θα διαφημίζεται κινητό τηλεφωνο , αυτό θα προβάλεται κυρίως για διαφήμιση στο f...video με 3d προβολή θα διαφημίζεται κινητό τηλεφωνο , αυτό θ&alp...

Έχω συνεχιζόμενη εργασία που σχετίζεται με την προηγούμενή μου εργασία 'Arduino ultrasonic liquid level meter with integrated website'

I'm seeking a skilled PCB circuit designer to create a digital circuit f. The primary function of the circuit is PWM Motor Speed Control Key requirements: Input supply voltage: DC 2.5V-25V The maximum output power: 350W The maximum continuous output current :15A The overload and short circuit protecting current is 25A PWM frequency: 25-30kHz Duty Cycle adjustable: 0-100% The operation environment temperature:-20℃-40℃ Ideal freelancer would have: - Proven experience in digital PCB circuit design - Strong knowledge of signal amplification principles - Familiarity with radio technology and its requirements - Ability to optimize circuits for low gain

I need an experienced Thingsboard specialist to take over my existing installation and further enhance it to meet my business requirements. The project involves: Should have good expertise in rule chain and its automation

I'm seeking a mobile app ...Categories**: The live streaming feature will specifically focus on TV content. This includes channels that cater to TV shows, documentaries, or other related TV broadcasts. - **Device Compatibility**: The app should be compatible with Samsung and LG smart TVs. The ability to ensure the app runs smoothly across different models of these brands is crucial. Ideal candidates should have: - Proven experience in developing TV applications - Advanced knowledge of live streaming protocols and technologies - Familiarity with the Samsung and LG smart TV platforms - Strong problem-solving and debugging skills - Excellent communication and teamwork skills, as continuous coordination with me is vital. Please provide sample...

I am looking for an experienced CNC programmer to help me program M codes on my Syntec 60W-e CNC controller. I have 3 unused out relays that I want to use, and I would like each of them to be assigned to specific M codes. Here’s what I need: - Assign M code e.g. M30, M50 and M80 to the unused output relays. - The function they should perform is to turn an external device on/off. Skills and Experience: - Previous experience with CNC programming is crucial. - Familiarity with Syntec 60W-e CNC controller will be highly advantageous. - Proficiency in M code programming required.

...of an industrial design expert specialised in electronics to assist me with my rowing performance tracking device. The project is currently in the conceptual/idea phase. I need help with creating 3D models and renderings for the design. The ideal candidate will have prior experience in electronics industrial design and 3D modeling in particular. Ideal skills for this job include: - Industrial design expertise, particularly in electronics - Proficiency in 3D modeling and rendering - Strong communication skills, as collaboration is essential in this phase of the project I'm looking for a freelancer who can take my rowing performance device concept and bring it to life through detailed an...

...all across various websites most of which I’ve never heard of or visited. Also there’s nonstop access to my existing online accounts and noticing suspicious activity on my devices. While I've taken measures on some accounts to secure them, it's not enough and I need professional intervention. The compromised accounts include apps, social media, GPS and financial. The activity on my devices sparks concern, particularly regarding showing activity in my history I did not do and I'm looking for expert guidance I have already wiped my device multiple times and have even gone as far as establishing all new digital identifiers such as new phone number, email, and Apple ID to no avail. Skills/Requirements...

We want to delelop a cibersecurity software/app to Sell to other companies that can check each computer and device, as also as detect treaths to the company network/devices like e-mails, apps, and suspicious content that puts the company security in Treath.

Παρακαλούμε Κάνε Εγγραφή ή Κάνε Είσοδο για να δεις λεπτομέρειες.

I'm seeking a Macrodroid expert to handle two key tasks: - Automating the opening and closing of certain apps on my Android device. - Automating specific device settings, such as WiFi and Bluetooth toggling, and screen brightness adjustment. The project has a high priority, so I need someone who can start immediately. The ideal freelancer should be well-versed with Macrodroid, particularly in creating complex automation sequences, and be experienced in Android device settings customization.

...software developer to create code for a power electronics control system. The project involves using an Arduino DUE and the IMC101T T038 motor controller. The software should control and regulate both the grid side and machine side using Space Vector PWM (SVPWM). Communication between the Arduino and other components will be handled via serial communication. Additionally, the system should include a quadrant display using 4 LEDs to indicate whether it is operating in motor or generator mode. All datasheets and circuit diagrams will be provided. Key Responsibilities: Control and Regulation: Implement SVPWM on both grid and machine sides. Grid-side control: Adjustable power factor (cos(φ)), current, and power. Machine-s...

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

I'm at the idea/concept stage of a new automated device and I'm seeking an experienced freelancer with strong prototyping skills to bring this concept to life. Key Requirements: - Experience: I need someone who's well-versed in electronics, industrial design, and robotics. Your portfolio should reflect past projects that demonstrate your ability to design and prototype automated devices. - Prototyping: The primary skill I'm looking for is your ability to translate concepts into physical prototypes. You should be proficient in using tools and materials to build and test prototypes efficiently. - Problem-Solving: A significant part of this project will involve troubleshooting and refining the prototype...

I'm looking for an Android developer to work on my application. It will run on various platforms including Mobile device, Android TV OS, and Tablet. Existing Application will be shared with you . Key features of the application will include: - BLE Capture: Ensure the application can capture BLE data in real-time. - Data Uploading: Implement a mechanism for uploading collected data to the cloud. - Single Page Display: Design a single, easy-to-navigate page for the application. - Settings Page with Reports: Add a settings page where users can configure the app and view reports. - Devices Settings: Create a section for managing connected devices/settings. Key requirements: - Proven experience in developing Android apps, especial...

I'm looking for a freelancer to be the model for ultrasound demonstrations at a medical conference. These demonstrations will not focus on diagnosing a medical condition, but rather showcasing a particular company's medical device and technology. Ultrasound is a safe and non-invasive way to look into the body, it is used on children and pregnant people and had no xrays or magnetic fields. Ideal skills and experience: - Willingness to have ultrasound gel placed on the abdomen, neck and legs. - Willingness to have medically trained participants at the conference watch the images generated while you are scanned and discuss technical aspects of the ultrasound machine around you. - Willingness to be scanned by vis...

I'm seeking an experienced WordPress and WooCommerce professional who can help me with my project. Currently, I cannot move forward from the shipping options, after selecting one option, and placing the order I get a message: "Sorry, this order requires a shipping option." When the shipping option was already selected. Another issue is related to the language, it should be in Spanish, but wocoomerce is showing in English instead If the developer can fix this, there are a few small changes required to the implementation. You can check this on Key requirements: - Expertise in WordPress and WooCommerce: The ideal candidate should have a strong background in dealing with these platforms and resolving related issues. - Theme compatibility resolution:...

Looking for someone to develop a simple mobile app that will work on both iOS and android. That would mean utilizing one of those frameworks such as React Native or Cordova (or something else similar). The app will basically just allow the user to search for an order (done through a Rest API) and then select photos on the device and upload those to the selected order (also though a Rest API). Detailed Requirements: Setup screen where system URL and API key can be entered and then saved so subsequent uses of app doesn't require it to be reentered Ability to search and find order using order number, customer name, or company name Ability to select multiple photos and upload at once (although API call needs to be ...

I'm in need of a skilled 3D designer who can take my concept and transform it into an interactive prototype of an electronic device. Key requirements include: - Knowledge in industrial design, particularly in electronics - Expertise in creating 3D prototypes - Ability to align with my vision and provide creative input for design improvement From the outset, I'm relying on the designer's technical and creative abilities as I'll be providing the basic concept without a detailed sketch. In addition to creating a detailed and realistic 3D model of the electronic device, I would love your inputs on functionality and aesthetics. If you're keen on bringing innovative products to life and po...

Android Developer - SMS Processing and Remote Management App We are looking for a talented Android developer to build a secure and feature-rich mobile application along with a Laravel-based admin panel for remote management. Responsibilities: Develop an Android application (minimum Android 8) with the following functionalities: Read incoming SMS and identify target keywords. Send identified keywords to a designated remote server. Receive and display SMS messages triggered from the admin panel. Implement a sync button to synchronize SMS data and send details to the remote server. Design and develop a secure admin panel using Laravel 10, MySQL 8, and PHP 8: User registration and management. Device registra...

...dwg) image of a device similar to a shopping cart coin lock with basic details. the unit will need to be 100mm long and 60m wide, and a height more than 50mm Details Needed: - While this project does not require detailing the tiny internal components, it is essential that the broad outline and primary function-related parts are accurately represented. Intended Purpose: - The designed CAD image will be used for patent application purposes, hence it is of utmost importance that the design meets patent illustrative standards and norms. Ideal Skills & Experience: - AutoCAD proficiency - Prior experience in designing patent illustrations - Knowledge of shopping cart coin lock systems would be advantageous This assignment is the first o...

We are looking for freelancers who could help us with a 4 week pilot in one of the grocery stores in Cincinnati area. You would be responsible for capturing data in the store with use of our iOS app. - This task will require visiting the same store on multiple days or even everyday in case you're available for 4 consecutive weeks. - work: 2-8h per day depending on your availability - Pilot start day: likely June 23rd. Before this date you would need to install the app, read the guidelines and visit the store for a few times for some app testing. - Most of the store visits would need to happen at 9AM More info to be provided in the private message Requirement: iPhone 11 or higher Store address: to be provided in a private message

...case for the AirPods Pro 2 in Blender, here's a detailed plan based on your specifications. Specifications Recap: PCB and Battery Dimensions: 33 x 40 x 10 mm AirPods Pro 2 Dimensions: Height (H): 30.9 mm Width (W): 21.8 mm Depth (D): 24.0 mm Design Requirements: The case should connect to the top and be formed like a butterfly. The two circular charging metals at the bottom should be positioned to the left and right. The part of the AirPods Pro 2 that goes into the ears should stick up 15 mm above the case. Steps to Create the 3D Model in Blender: Set Up Blender: Open Blender and delete the default cube. Model the Charging Case: Create the Main Body: Press Shift + A to add a new mesh, select Cube. Scale the cube to the dimensions ...

I am in need of a compact PCB design for a relay bank. The primary application of this relay bank is for industrial control, so the design needs to be both efficient and reliable. Key requirements: - The relay bank should be small in size, while still accommodating 6 triggers at 230 volts. - The design must include a dry switch rated at 13 Amps. - The PCB must be designed with the intention of obtaining CE certification. Ideal skills for this project include: - Proficiency in PCB design, particularly for high voltage applications. - Experience in designing for industrial control applications. - Knowledge of CE certification requirements for PCBs. It's crucial that the design b...

I'm in need of a network engineer with expertise in the Local Area Network (LAN) infrastructure for troubleshooting and optimization. Key Tasks: - Install, rack, and stack a Cisco Catalyst 8300 series device. This includes unboxing, physical mounting, and initial power-on to ensure the device is operational. - Network Troubleshooting: The freelancer should be able to identify and rectify any issues affecting the LAN's performance. - Installation: If necessary, the engineer should help in the setup of new equipment or software for the network. Ideal Candidate: - Proven experience in LAN network design and architecture. - Strong troubleshooting skills and experience in network optimization. - Good know...

...from the UK and AU to shoot a UGC video on how our product cleans your teeth. Here is an example: Here is our website: **Who we need based on our target audience:** - Female and Male between 35-44, (Mostly Female) - Mostly have a family and childrens or family oriented - Possibly a smoker or regular coffee drinker. **What we need:** - Make a Video about using our product for a few days using our scripts, you can come up with your own but basically we will provide everything. **From us:** - 50-70$ for a ready edited video 60 seconds long. (we can do the editing ourselves) - Our product you will keep and you can use it and save money for regular visits

I'm in need of a network engineer with expertise in the Local Area Network (LAN) infrastructure for troubleshooting and optimization. Key Tasks: - Install, rack, and stack a Cisco Catalyst 8300 series device. This includes unboxing, physical mounting, and initial power-on to ensure the device is operational. - Network Troubleshooting: The freelancer should be able to identify and rectify any issues affecting the LAN's performance. - Installation: If necessary, the engineer should help in the setup of new equipment or software for the network. Ideal Candidate: - Proven experience in LAN network design and architecture. - Strong troubleshooting skills and experience in network optimization. - Good know...

... 4. And the functionality is very simple, so I basically just need the 1. Main templetate would be but with an additional screen using other 3 packages. 2. Create Okta native app on Application flow: 1. On Start app if not authenticated, show screen with Login button (middle of screen) 2. When Login button is clicked, goto Okta authenticate 3. If Authenticated : 3.1 Goto to new screen with big round button in the middle of the screen -> "SCAN" 3.2 When clicked, a BLE scan is started for 4 sec. 3.3 If one specific BLE device for the scan is found (based on ID), present faceID prompt and if succeded call a function with haptic feedback 3.4 then

I am in need of an experienced Android developer with a demonstrable background in creating utility apps. The co...demonstrable background in creating utility apps. The core features should include: - Synchronization across devices: The app should seamlessly synchronize data and tasks across various devices. - Offline usability: It's of utmost importance that this app retains full functionality even when offline. - User analytics: The ability to analyse user activity within the app will be a key feature to help modify and improve usability. The ideal candidate will have a strong understanding of Android development, and previous experience with device synchronization, offline usability, and user analytics. You must demonstrate your experience in...

I am in need of an experienced hardware engineer, fully versed in circuit design and PCB layout. My aim is to develop a novel product. To meet the project objectives, the following experience and skills are critical: - Proficiency in circuit design - Expertise in PCB layout - Experience in working with Microcontrollers Understanding the intricacies of Microcontrollers is key as they are the central component for the new design. Efficiency, attention to detail and creativity in your approach will significantly contribute to the success of this innovative product design.

I am looking for someone with experience in Comsol simulation to help with piezoelectric energy harvester design at the earliest, ideally within a week. - Beyond the simulation work, I need someone with strong documentation skills. - Required: 1) Generated voltage and power for applied strain% (like in cantileve) 2) Device capacitance, resonance frequency & impedance 3) Piezo strain coefficients for device geometry 4) Displacement (actuation) for different voltage 5) Sensitivity (output) for different level of stimuli (added mass in grams and pressure)

I'm seeking a seasoned professional to help me build an advanced Cisco Modeling Labs system for a training environment. Key Components: - The critical function of this project is to establish a virtual networking system. This allows for realistic simulations and genuine hands-on experience. Ideal Candidate Skills: - Have proven past work showcasing your expertise in Cisco Modeling Labs and virtual networking. - Understanding of the intricate nature of network simulations, ideally in a training context. - Solid grasp of network device emulation. If you have the skills and experience to produce a high-quality, functional and user-friendly training tool, I'd love to hear more about your past work.

I'm looking to implement a user registration system for a paid tutorial video platform. Here's what I need: Script for user registration for gaining access for paid tutorial video Workflow Register new account / login fields: full name | email | password Once user creates his account, only he will access his account if he is using the same device where he first registered. Users need to register to gain access to a tutorial video. Once the registration is approve by the administrator, user will be able to login to watch video. Administrator will need dashboard for accounts administration: Registered users: Fields: full name | email | password | [Botton to active or disactive accounts. User IP/Geo Location/Device ID

I'm looking for an expert with experience in converting GAN models to TensorRT models. The purpose of this conversion is to deploy the model on an Nvidia Orin device. The primary goal of this conversion isn't just to make it compatible, but to ensure that the model's performance is significantly improved and the memory usage is reduced. Key requirements: - You should have a solid understanding of GAN and TensorRT - Proven experience in model conversion - Ability to optimize for faster inference without compromising on performance In your application, I would like to see a detailed project proposal that includes your approach to the conversion, any relevant experience you have and how you plan to achieve basic optimization ...

Hi, We’re looking for a skilled female app developer to build a quick MVP and convert a physical card game into a mobile app game for both iOS and Android platforms. Quick note: I appreciate those who feel the need to start a chat and not so much those who have not bothered to read the brief before wanting to chat. I'll only start a chat if you have at least 2 to 4 links to card games you have published. Skills and experience required for this project: Experience converting physical card deck games into digital game experiences would be the ideal provider. The game brief overview: "Ello" is a two-player game played with a standard 52-card deck, where each player starts with 26 cards. The game assigns values to ...

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.

...a client, I'm in need of a gifted freelancer who will design an AI chatbot that works hand-in-hand with Google Assistant. This chatbot will be programmed to carry out multiple tasks: - Answer typical queries - Offer relevant advice - Schedule meetings - Perform any function that is currently possible for it to do verbally The AI chatbot should be compatible with Slack and eventually extend to all phone applications. The chatbot should integrate with a database. We could explore other data integration requirements during our discussions. Ideal applicants are those familiar with AI chatbot programming, Google Assistant integration, and broad-reaching app compatibility. Database integration knowledge is essential, with bonus points for those who...

I'm in need of an electronic circuit and PCB designer proficient in working with ESP32 based microcontrollers, particularly for 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 circ...

...freelancer to devise a Derby car timer using Arduino Uno. The expected outcome will be a two-lane track device, with the ability to dictate the start and end of races, as well as display grades systematically. Key Features Needed: - Start Line Servo: To exhibit a complete rotation signaling the race's commencement. - Finish Line Infrared Sensors: These will be strategically positioned to detect the end 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 program...

...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 th...

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.

...usability and overall experience of my web application - Ensure the design is user-friendly and intuitive - Improve the visual appeal of the platform Ideal Skills & Experience: - Previous experience designing for web platforms - Familiarity with UX/UI principles and best practices - Strong portfolio demonstrating your design skills - Experience with MVP (Minimum Viable Product) stage projects is a plus - Ability to understand and translate user needs into a visually pleasing design PiipAi is hiring a UX/UI DESIGNER We are looking an experienced UX/UI DESIGNER to join our team. We are looking for someone who has ● An organized, detailed, analytical, and process-oriented mindset ● Strong communication skills to p...

I'm in need of an experienced and proactive marketer to spearhead my Water Purification Device's expansion into the European market. Key Responsibilities: - Conduct thorough market research to identify potential customers and competitors within Europe - Establish and manage participation in key trade shows and exhibitions across Europe - Create and implement a focused online advertising strategy to drive direct sales Desired Skills: - Proven experience in B2B or B2C marketing, preferably within the water purification or similar industry - Strong knowledge of the European market, particularly in relation to trade shows and online advertising - Excellent communication and negotiation skills to build partnerships and gain ex...

I'm looking for an experienced mobile automation tester who is proficient in Appium and TestNG framework. - Target Platforms: I need the testing to work for both Android and iOS. This includes setting up the necessary environment for this cross-platform testing. - Types of Tests: I'd like to automate Functional, Regression and Performance tests. The freelancer should have a strong understanding and experience in automating these specific types of tests. - Devices/Emulators: The tests should be performed on any available device. There is no specific device or emulator requirements. Ideal Skills: - Proficiency in Appium and TestNG framework - Experience in cross-platform mobile testing (Android and iOS...

I'm looking for an experienced mobile automation tester who is proficient in Appium and TestNG framework. - Target Platforms: I need the testing to work for both Android and iOS. This includes setting up the necessary environment for this cross-platform testing. - Types of Tests: I'd like to automate Functional, Regression and Performance tests. The freelancer should have a strong understanding and experience in automating these specific types of tests. - Devices/Emulators: The tests should be performed on any available device. There is no specific device or emulator requirements. Ideal Skills: - Proficiency in Appium and TestNG framework - Experience in cross-platform mobile testing (Android and iOS...

I'm looking for an expert in PCB design and fabrication to create a custom controller for my shop. The primary objective of this task is automating some key processes, with a special emphasis on security. Below are the specifications for the PCB controller: • Automation of the security system: This project requires designing a custom PCB controller which will integrate with various elements of the security system for automation. • Incorporation of alarm systems: The controller should easily synchronize with alarm systems, enabling automated responses in case of triggered alerts. • Seamless integration with access control systems: I wish to automate the access system in my shop, hence the PCB contr...

...be versatile, enabling me to create and scan QR codes, maintain a detailed list of items per box, and even take photos and add images for better organization and identification. Key Features & Functionality: - Tracking Items in Different Boxes: The primary and most crucial function of the app is to enable the user to keep a comprehensive record of the items stored in various boxes. - QR Code Creation & Scanning: The app should offer the functionality to generate QR codes for items and boxes, and the ability to scan these codes for easy data input. - Item Lists per Box: It is essential that the app can maintain a list of items uniquely attributed to each box. This feature should be intuitive and user-fr...

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.

Fix issue with enclouser Extend the pcb by 20mm