...低频电刺激，参考产品包括Hoolest和Pulsetto。我们需要一位电子硬件工程师来设计电路板的原理图并进行打样测试，同时需要外观设计师设计适合佩戴的外观。 工作内容： 1. 电子硬件工程师： 职责： 设计低频电刺激的电路板原理图，并根据需求进行打样测试。 开发低频信号生成、调控模块（1-20Hz，脉冲宽度100-500微秒），并确保能够调节频率和脉冲宽度。 设计电流放大电路，确保信号的稳定性和准确性，使用恒流源保证电流输出与皮肤阻抗无关。 实现电源管理模块，设计低功耗电路（锂电池供电）。 设计阻抗检测与反馈模块，确保电流强度根据皮肤阻抗自动调整。 提供电路的安全保护功能（如过流、短路保护）。 打样电路板并进行初步测试，确保电路功能正常。 技术要求： 经验丰富的电子电路设计背景，熟悉低频电刺激器的电路设计（TENS或类似设备经验尤佳）。 熟练掌握微控制器（如STM32、ESP32）和DAC控制信号生成。 有PCB设计经验，能独立完成从原理图设计到打样测试的全流程。 熟悉电流放大、阻抗检测及反馈回路的设计与应用。 能够使用仿真软件（如PSpice、LTSpice）进行电路仿真验证。 2. 外观设计师： 职责： 设计一款适合佩戴在脖子上的设备外观，确保舒适性和稳定性。 根据人体工程学设计电极与颈部的贴合部位，确保设备电极能够精确贴合迷走神经位置。 提供初步3D模型或草图，展示设备外观和电极位置的布局。 设计设备外壳的防水防汗功能（IPX4或更高标准）。 考虑设备的便携性、用户友好性及时尚美观性，适合日常佩戴。 技术要求： 具备可穿戴设备设计经验，了解人体工程学及佩戴舒适性设计要求。 熟练使用3D建模软件（如SolidWorks、AutoCAD、Fusion 360等）。 能够提供从概念到最终产品的完整设计方案。 有过医疗设备、电子产品设...
...Battery input, lithium battery power input; Real-time clock power supply, use button battery; 2 Display interface to support RGB, LVDS and MIPI interface, as only one interface can be used at the same time, so the three interface pins can be reused; 3. Touch screen interface resistive screen interface, the use of ADS7846 or compatible chip, using the SPI interface; Capacitive screen interface, the use of IIC interface; 4. SD card interface CPU to reserve SD / TF card interface pins; 5. Network interface using RMII interface PHY, so RMII interface pins have to be reserved, PHY using DP83848IVV ; 6. Serial communication interface to reserve a RS232 UART; reserved for a RS485 UART, in addition to set aside a pin for the direction of RS485 control; 7. USB ...
I want to create a remote start system for my BMW E60. The system will use an esp32 c3 to communicate with my phone, and a arduino mega to handle the sensors,and everything else ( esp is only for comunication ). Once close, it should start the car. As a backup, it will use an R503 fingerprint sensor for authentication. The app is already made by me in thunkable Key components of the project: - mcp2515 to detect engine RPM and door status via bmw K-kan bus. - Arduino to check shifter position using a Hall sensor, engine RPM and handbrake signal to permit remote start. Communication: - The primary communication method will be Bluetooth Low Energy (BLE) to interact with my phone. I need someone who is: - Very active on freelancer or platforms like WhatsApp, Facebook, etc. - Willing...
I'm looking for a seasoned graphic designer who can create a classic-style logo for my company, financialwatchadvisors.org. The logo should communicate the concept of global currency monitoring. Key Features: - A globe as the central design element, possibly with the company name integrated. - Pins on the globe, symbolizing various locations or points of interest. - Inclusion of different currency symbols, particularly the US Dollar (USD), Euro (EUR), and USDT. - An overall look that is official and trustworthy. Color Palette: - Predominantly featuring Blue and Green. Ideal Skills: - Proficiency in graphic design, particularly logo creation. - Experience with classic design styles. - Understanding of financial themes and global currency symbols. Please provide a portfolio ...
I'm seeking expertise on programming the UFQPN-28 microcontroller directly on the PCB or in-circuit without the use of external pins. Your insights and guidance on this process would be invaluable. Key Points: - Programming Protocols: I am currently familiar with SWD. - Tools: I have an ST-Link for SWD programming. Your expertise in directly programming this microcontroller will assist me greatly in my project. Ideally, you would have experience with the UFQPN-28 and the ST-Link.
My PCB for industrial machinery has been failing and I need a professional to review my schematic and board layout files. The board is controlled by an ESP32 and displays via a Nextion on UART. Issues to Address: - Interference between components - Unexpected resets or failures - Communication errors with peripherals Measures Taken: - Shielding - Filtering - Grounding techniques - Decoupling - Suggestions for field wiring to board -component values -adding any protection components or change values I look forward to your expertise in identifying any potential issues that could cause my board to fail in this industrial setting.
I'm seeking a Pinterest expert to enhance our brand presence and sales on the platform. The ideal candidate should have a solid understanding of women's fashion and be able to align their strategies with our brand's classic and timeless aesthetic. Key Responsibilities: - Create and schedule pins that resonate with our target audience and reflect our brand DNA. - Engage with our followers and respond to comments to build a strong community. - Analyze performance metrics to continually refine our approach and maximize impact. Goals: - The primary objective of this project is to grow our community and generate sales through Pinterest. The ideal freelancer for this project will have: - Proven experience with Pinterest marketing. - A strong background in women's f...
...project involves programming an ESP32 to work with a GPS correction system using NTRIP and communicating with the ZED-F9P module via I2C. Code is ready but we are having some issues, and they must be fixed. - we have the project hardware done, just need to get the code fixed, we can test locally after changes. Project Overview: The system receives GPS correction data via NTRIP using an internet connection through either Wi-Fi or mobile data. These corrections are then transmitted to the ZED-F9P module to enhance GPS accuracy. Currently, the code has issues specifically with mobile data connectivity and the NTRIP connection. Required Skills: ● Advanced experience in C++ programming ● Proficiency with the Arduino IDE and related libraries ● Expertise with ESP32, specific...
...dual GC9A01 displays for an advanced animated eyes project using the ESP32-S3 microcontroller. The project involves creating smooth and seamless frame-by-frame animations for a pair of 240x240 pixel displays. The animations will be based on high-quality JPG frames, leveraging libraries such as LVGL, CircuitPython, and TJpg_Decoder. The key objectives include: Synchronization: Both displays need to be perfectly synced for consistent animations across the eyes. Web-based Control: Develop a WiFi-enabled control panel that allows users to connect via a hotspot and select animation modes through a web interface. Animation Modes: Support multiple animation modes, including static and dynamic frames, while optimizing for the ESP32-S3’s storage and performance capabilities...
Hi, I’m looking for a freelancer to help me design two PCB variants for a stair-lighting controller using a 38-pin ESP32 Dev Module (USB-C). This system will power and control WS2812 LED strips and incorporate multiple sensors for an intelligent lighting setup. Below is an overview of what I need, followed by detailed requirements. At the end, I’ve included links and attachments referencing a similar board and my own sketches. >>> Overview of the Project 1. Goal: Create two PCB variants (Version A and Version B) of a stair-lighting controller for WS2812 LEDs: - Variant A: 2 LED outputs, - Variant B: 16 LED outputs. 2. Board: Uses an ESP32 Dev Module (38-pin, USB-C) mounted on female headers (no extra programming buttons needed). 3. Sensors: 2&tim...
I'm looking for a professional and clean design for 3 Pinterest pins to promote CBD pills. The target audience for these pins are adults experiencing chronic pain. The pins should creatively highlight the benefits of CBD pills, specifically: - Pain relief - Improved sleep - Reduced anxiety Each pin should include engaging text and link directly to my affiliate link. Ideal skills for this job would include graphic design, understanding of Pinterest's platform and audience, and ability to create persuasive promotional content.
I'm looking for an experienced programmer well-versed in Python and GPIO interfacing with ESP32. I need a script that will help automate device scheduling based on a daily timetable. Key Requirements: - The project involves 4 GPIOs, all of which should function independently. - Each of the four outputs should have different, selectable schedules. - The device should be able to turn on and off according to this daily timetable. Ideal Skills: - Proficiency in Python programming. - Extensive experience working with ESP32 and GPIOs. - Previous experience in automating device scheduling. Developer is developing the front end for the aap and firmware patch for this schedule. I look forward to your proposals.
I'm in need of a seasoned expert to assist with the hardware design of an ESP32-S3 project, specifically focusing on component selection. The primary area of concern is the selection of appropriate communication modules. Ideal Skills and Experience: - Extensive knowledge and experience with ESP32-S3 hardware and component selection - Proficiency in identifying suitable communication modules for various applications - Previous experience with PCB design and hardware troubleshooting - Strong understanding of power management and relevant components.
I'm looking for an experienced developer to write software for an ESP32 module. The primary function of the ESP32 will be to collect sensor data. The ESP32 will need to communicate this data using both WiFi and Bluetooth, with a specific focus on implementing Bluetooth Low Energy (BLE). Ideal skills and experience for the job: - Proficient in programming ESP32 modules - Experience with sensor data collection - Strong understanding of WiFi and Bluetooth communication protocols - Specific experience with Bluetooth Low Energy (BLE) - Ability to write efficient, reliable software for real-time data collection and transmission.
I need help with my CSV file for Pinterest's Bulk Create Pins feature. I am receiving an error about missing required fields. The ideal candidate should be well-versed with Pinterest's Bulk Create Pins feature and CSV formatting. Your tasks will include: - Analyzing the current CSV file for compliance with Pinterest's requirements - Fixing any identified formatting or data-related issues - Testing the corrected file to ensure it uploads successfully - Providing guidance on creating compliant CSV files for future use Please share past examples of similar work you've done, and outline your approach for this task.
...or 3" BI-LED Projector, a lot of options/pictures will show up for reference. 1-The First STL File: THE SAME EXACT Lens Locking Bracket. (in the attached pictures) 2-The Second STL File: The same file you created, 1 minor modification, the bracket has 1 big gap in the bottom. i need to make one matching gap on the opposite side. The Goal here. i Invented a Servo Mechanism controlled by a mini esp32 c3, the Servo arm is connected to a round GC9A01 Display controlled by a switch. when switch is turn on, the servo arm goes down 90 degrees to line up the display in the center of the lens. when switch is turned off, the servo arm goes back to its original location. For Testing Purposes, i have 1 BI-LED. i cut 1 arm (top left) and carved a small portion of the black mounting le...
...first impression. This design should represent our brand identity, values, and the services we provide. Requirements: Primary Focus: Showcase the concept of local business growth and success through advertising. Include blue as a primary brand color to convey trust, reliability, and professionalism. Visual Elements: Local map overlay with highlighted businesses or pins. Vibrant, engaging imagery of small business owners interacting with customers or showcasing their services/products. Modern and professional design aesthetic that appeals to both business owners and potential clients. Text to Include: Headline: "Advertising That Puts Your Business on the Map." Subtext: "Tailored local strategies ...
Pinterest marketing - Creating profile and optimize - Designing Attractive Pins using - Publishing at least 1 Pin daily - Increasing followers
...a compact, double-layer PCB designed for a digital circuit. The project involves creating a Gerber file that is ready for printing, accommodating the given circuit diagram. The PCB should be small and compact, suitable for accommodating a digital circuit. The 2 ESP32, SIM800L, MAX 485 and ADS1115 will be mounted on a 2.54 mm pin female single-row header strip. All connectors will use 5 mm PCB terminals with standard 0.1” (2.54 mm) spacing through holes. Components Ref: ESP32 38Pin Development Board: Hi Link HLK-PM01 5V/10W: 2.54mm Pin Female Single Row Header Strip:
I'm seeking an experienced Pinterest manager to drive traffic to my website and Instagram through strategic content optimization and influencer collaboratio...seeking an experienced Pinterest manager to drive traffic to my website and Instagram through strategic content optimization and influencer collaboration. My Pinterest currently features product images, and my primary goal is to increase website traffic. The ideal candidate should be proficient in: - Optimizing pins with relevant keywords for better visibility and reach. - Collaborating with influencers to tap into their follower base and boost traffic. - Creating compelling pins and boards that resonate with my brand and attract potential customers. Skills in digital marketing, particularly on social media pla...
...me with a high-accuracy speech recognition project using the ESP32-S3 board. Key Responsibilities: - Design and implement an embedded system with the ESP32-S3 board. - Optimize and integrate the ESP-Skainet speech recognition library for our needs. - Ensure the system achieves high levels of speech recognition accuracy. Ideal Skills and Experience: - Proficient with the ESP32-S3 board. - Extensive experience in embedded systems design. - Strong skills in working with the ESP-Skainet speech recognition library. The objective of the project is to create a system where a phone connects to an ESP32-S3 board via Bluetooth. The phone will send a user-defined keyword to the ESP32-S3, which will then be set for recognition. The ESP32-S3 board will us...
I need a circuit board designed and built that uses an ESP32 to drive a large number of LEDs (SMD, 300-500). The LEDs should be arranged to represent a detailed map that will be provided. Key Requirements: - Design and construct a visually appealing circuit board (as it may be directly exposed to end user) - Use an ESP32 to control a large number of LEDs (you will have to explain how you plan on doing this) - Arrange the LEDs according to a detailed city map which I will provide on the circuit board. Ideal Skills and Experience: - Electronics and circuit board design - Proficiency with ESP32 - Experience with LED projects - Design skills for creating an aesthetically pleasing product
I'm working on a unique project - animating car headlights to resemble eyes, like the devil demon eyes, using an ESP32. I have already written 75% of the code and set up two TFT displays (GC9A01) to serve as the 'eyes', but I need assistance with the following: - Library Integration: I need help finding the right libraries to complete my project. - Display Synchronization: The two screens need to be perfectly synced, and I could use some guidance on how to achieve this. i invented a servo with a code to turn the eye inside the headlight on and off, thats done and ready. - Animation Rendering: So far, I've only been able to implement basic animations like blinking and rolling. I would like advice on how to create more complex sequences. In addition, I need an ST...
...animations like blinking, rolling, and complex eye-like movements. This project will use an ESP32 microcontroller and two GC9A01 TFT displays. Key requirements include: - Using frame-by-frame animation techniques with libraries such as LVGL, TFT_eSPI, TJpg_Decoder, and SPIFFS or LittleFS for storage. - Smooth rendering and advanced functionality. - Implementing a servo motor mechanism for controlling the 'eye' turning feature inside the headlight. - Creating a web-based control panel integrated via a WiFi hotspot for dynamic user interaction. - Designing a 3D-printed bracket housing to securely hold a 77 mm lens on a bi-LED projector. Ideal skills and experience for this job: - Proficiency in using ESP32 microcontroller and GC9A01 TFT displays. - Strong backgr...
I am looking for a professional to help create unique, animated car headlights for my vehicle. The headlights should resemble expressive eyes and be able to perform various synchronized animations such as blinking, rolling, and complex eye-like movements. Key project requirements include: - Utilizing an ESP32 microcontroller and two GC9A01 TFT displays - Implementing a servo motor mechanism to control the 'eye' turning feature - Achieving seamless display synchronization - Advanced animation rendering - Designing a 3D-printed bracket housing to securely hold a 77 mm lens on the bi-LED projector In addition to technical precision, creative design is key to this project. Ideal skills and experience for this job include: - Proficiency in microcontroller programming - Expe...
I'm working on a unique project - animating car headlights to resemble eyes, like the devil demon eyes, using an ESP32. I have already written 75% of the code and set up two TFT displays (GC9A01) to serve as the 'eyes', but I need assistance with the following: - Library Integration: I need help finding the right libraries to complete my project. - Display Synchronization: The two screens need to be perfectly synced, and I could use some guidance on how to achieve this. i invented a servo with a code to turn the eye inside the headlight on and off, thats done and ready. - Animation Rendering: So far, I've only been able to implement basic animations like blinking and rolling. I would like advice on how to create more complex sequences. In addition, I need an S...
Only Big if you have used Thi...the database changes, such as an alarm being triggered remotely, the dashboard should make a sound, ask the user for a response and log it. - Site Visualization: I want to see my sites on a map with different color icons representing the state of the site (e.g. 'not ready', 'armed', 'disarmed', 'in alarm'). I'm currently using Thingsboard, however, the free version has limitations with the color pins for the map. I'm open to suggestions for other cost-effective solutions or upgrades on Thingsboard, and would like a detailed quote for the project. Ideal Skills: - Proficiency in Thingsboard and SQL - Experience in developing interactive dashboards - Knowledge in alert systems and real-time data monitor...
... The materials of the pool are as follows: Experience The Ultra Difference: INTEX above-ground pools include a uniquely designed frame combining high-quality galvanized steel with precision locking for stability, pool ladder, ground cloth for added protection, sand filter, and pool cover Easy To Assemble: Ultra XTR swimming pools above ground are ready in 60 minutes with an Easy Lock System, no pins or tools needed Weather And Rust Resistant: Dual-layer powder coating ensures rust resistance, while engineered T-Joints offer strength, and UV protection enhances durability. The address for the home is 620 W 38th Street Savannah, GA 31415. I have attached a pdf diagram of the duplex. The pool will be in the back yard which is fenced in with 6-foot fence and a 5-foot buffer from ma...
I'm seeking a professional consultation on the ESP32-S3 SIM7670G 4G Development Board. The primary application for this project is remote monitoring of security and surveillance data via analog cameras. Key Responsibilities: - Provide expert guidance on the optimal use of the ESP32-S3 SIM7670G 4G Development Board for remote security monitoring. - Assist in the integration of analog cameras with the board for effective surveillance. - Recommend best practices for data collection and transmission. Ideal Skills: - Extensive experience with the ESP32-S3 SIM7670G 4G Development Board. - Proficiency in IoT and remote monitoring systems. - Strong understanding of security and surveillance systems, particularly with analog cameras. - Excellent communication skills for...
I want to create a remote start system for my BMW E60. The system will use an esp32 c3 to communicate with my phone, searching for a BLE beacon and a arduino mega to handle the sensors,and everything else ( esp is only for comunication ). Once close, it should start the car. As a backup, it will use an R503 fingerprint sensor for authentication. Key components of the project: - mcp2515 to detect engine RPM and door status via bmw K-kan bus. - Arduino to check shifter position using a Hall sensor, engine RPM and handbrake signal to permit remote start. Communication: - The primary communication method will be Bluetooth Low Energy (BLE) to interact with my phone. I need someone who is: - Very active on freelancer or platforms like WhatsApp, Facebook, etc. - Willing to communicate v...
...double-layer PCB designed for a digital circuit. The project involves creating a Gerber file that is ready for printing, accommodating the given circuit diagram. The PCB should be small and compact, suitable for accommodating a digital circuit. The ESP32, SIM800L, and ADS1115 will be mounted on a 2.54 mm pin female single-row header strip. All connectors will use 5 mm PCB terminals with standard 0.1″ (2.54 mm) spacing through holes. 6 X 14 CM PCB Board - Power PCB 14 x 14 CM PCB Board ESP32 38Pin Development Board --> Hi Link HLK-PM01 5V/10W --> 2.54mm Pin Female Single Row Header Strip -->
I'm looking for a skilled developer to create a straightforward VST utility plugin. The primary function of this plugin is to output audio from a mixer track over USB to an ESP32. Key Requirements: - The VST utility tool needs to be compatible with both Windows and macOS platforms. - Understanding and experience with ESP32 integration will be a significant advantage. - Knowledge in developing VST plugins and audio processing will be highly beneficial. Please ensure to include examples of your previous work with VST plugins in your proposal.
I am seeking an expert who can assist with my patented project. The main goal is to draft a comprehensive, detailed report and documentation. The ideal candidate must be able to read pins and plugs on a BCM computer and has access to the 24 and above data. The detailed report should cover the following aspects: - Technical specifications - Functional requirements - Compliance and standards Your expertise in this field is paramount for the success of this project. The freelancer should have experience in working with BCM computers, understanding of technical specifications, and able to draft precise documentation and reports.
I need an expert in data security, privacy, and blockchain to work on a project involving secure proximity activations using smart devices. Overview: - The system should be activated by a SmartPhone entering a location. - The system should open gates, turn on lig...(BLE) Secure Connection for security. Skills and Experience Required: - Extensive knowledge in data security and privacy. - Proficient in integrating with smart devices. - Experience working with Bluetooth Low Energy (BLE) Secure Connection. - Familiarity with using MPU (Raspberry) devices and Docker Container-based System. - A new advertisement system should be adopted. (Or alternatively - MCU (ESP32) devices are considered leveraging Jaguar Container-based Systems - Secure Proximity Activations MCU-based in TOIT langu...
Seeking a highly experienced and ...experience in developing multiple combo offer pages like Buy1-Get1,Buy2-Get2 & Buy3-Get3 pages, gift card pages, gift pages, coupon pages, OTP verification, Abandoned cart notification, order notification and payment gateway integration. Key features include Dashboard management for pricing, bulk import/export, category management, enabling/disabling combo pages, creating gift cards with secure login pins similar to Myntra's setup, extensive admin panel capabilities like customer communication management, orders tracking and printing, google analytics integration. Expectations also include setting up delivery partners for order tracking and a payment gateway (Pay U or Phone pay). Existing documents and 3rd party APIs a...
I need an expert who can help me identify the connections on my printed circuit board (PCB) to various components. There are available pins on the board for bonding. After establishing the connections, I need operations performed to control a stepper motor which is connected to the board. All communication and connections to be performed through Bluetooth LE Key Tasks: - Identify connections on the PCB - Connect and bond to the board using Bluetooth - Control the stepper motor with Start/Stop and Direction control commands Ideal Skills: - PCB identification and connection expertise - Bluetooth connection experience - Stepper motor control knowledge Please note that I do not have any schematics or part numbers for the PCB. It is crucial that you have the necessary skills and exper...
I need a skilled developer to enhance my React Native ESP32 IoT app with several important additions and improvements. Key Requirements: 1. Add a widget to the app that displays the next prayer time. 2. Enhance the overall performance of the app. 3. Fix minor bugs, particularly with audio playback and the countdown timer. 4. Implement BLE - esp-idf-provisioning for connecting the app with the device to play audio at scheduled times. 5. Prepare the code for a successful launch on Android and iOS app stores. The highest priority for this project is the BLE - esp-idf-provisioning implementation. Experience with React Native, IoT applications, and BLE connectivity is crucial. A strong understanding of performance enhancement techniques in mobile applications will also be beneficial. ...
I'm seeking an expert in ESP32 microcontroller and MQTT Mosquitto Broker who can help me with a project aimed at remotely controlling appliances over Wi-Fi. Key Requirements: - Design and implement an ESP32 based system for remote control of appliances. - Integrate MQTT Mosquitto Broker for communication management. - Ensure Wi-Fi is utilized as the main communication method. Ideal Skills and Experience: - Proficient in programming and working with ESP32. - Strong understanding and experience with MQTT Mosquitto Broker. - Prior experience with home automation projects would be a plus.
I need to create a library that allows the ESP32-S3 to connect to a computer as an MSC device to access the FAT partition. I found an interesting example on GitHub () that is close to what I need, but the library has some issues: it often fails to mount correctly. I am looking for someone who can fix the problem or create a new library that works as expected.
I'm working on a robotics project and need assistance with programming an ESP32 to control stepper and servo motors for robot arms. Key Requirements: - Extensive experience with ESP32 programming - Proficient in controlling stepper motors and servo motors - Understanding of robotics and robot arm mechanics - Ability to write efficient and effective control code The goal is to have a seamless control system for the robot arms using the ESP32. Your previous experience in similar projects will be a significant advantage.
The pcb will be done using easy eda.. Garber, BOM and CPL needed to be deliver
I'm kicking off a small business focusing on minimalist design-themed fridge magnets, stickers, button pins, tote bags, key chains, etc. I'd love to collaborate with a talented graphic designer to help create designs for printing. Initially, I need designs for stickers, specifically with an Islamic theme. Key requirements: - Proficiency in minimalist design - Experience in product design for small merchandise - Familiarity and understanding of Islamic themes and motifs - Strong portfolio of sticker design - Skill in creating designs suitable for printing Your task will be to collaborate with me to understand my vision and bring it to life in a way that will appeal to our target market.
I have an ESP32-CAM project that needs to recognize a few custom objects and execute a pre-written Arduino program based on the recognition. The program is already ready, and I simply need the ESP32-CAM to identify the objects and trigger the next action. The specifics of the project include: - Recognizing 1-5 custom objects with the ESP32-CAM - Using a manually collected image dataset to train the recognition system Ideal candidates for this project should have: - Experience with ESP32-CAM and Arduino - Skills in object recognition and machine learning - Ability to work with custom datasets - Proficiency in programming and hardware interfacing
...experienced hardware and firmware developer to create a WiFi-enabled pen drive using an ESP32 module and an SD card module. This device should function as a traditional USB pen drive while also enabling wireless data transfer and management. Key Requirements: - The primary use case for this device is business file sharing. This means it should be able to handle large files, work reliably, and be user-friendly. - For the wireless management and data transfer, I'm specifically interested in the FTP protocol. - In terms of security, the device should include password protection to ensure secure file sharing. Ideal Skills and Experience: - Extensive experience in hardware and firmware development. - Prior work with ESP32 modules and SD card modules. - Familiarity with c...
I'm seeking a seasoned hardware and firmware developer to engineer an offline, WiFi-compatible USB pen drive via an ESP32 module paired with an SD card module. This device should operate as a conventional USB pen drive, whilst also facilitating wireless data transfer and management. Key Requirements: - The primary function of this device is to support wireless data transfer, specifically enabling file sharing between multiple devices. - Compatibility is crucial. The pen drive must support seamless wireless file sharing across Windows, macOS, and Linux operating systems. Ideal Skills: - Extensive experience in hardware and firmware development. - Proficiency with ESP32 and SD card modules. - Strong understanding of USB drive functionality and wireless data transfer mech...
I'm looking for a simple program that enables a sender to dispatch co...radio links. The sender will be an ESP32S3 equipped with a 7" LVGL display, while the receivers will be standard ESP32s. Key Features: - The sender should be able to send control commands. - The receivers should report their operational status back to the sender. - Communication between the display and the ESP32S3 should be via UART. Ideal Skills: - Proficiency in programming with ESP32S3 and ESP32. - Experience with RS485 and XBee radio links. - Knowledge of UART communication protocol. - Familiarity with LVGL display programming. Samples codes from github : As modbusRTU variant :
...Add advanced filters for properties (e.g., price range, bedrooms, bathrooms, property type) • Ensure filters work seamlessly on both desktop and mobile devices. • Optimize the backend queries in MySQL for faster filtering results. 2. Map Fixes • The map is necessary interactivity. • Ensure the map updates dynamically when filters are applied. • Add functionality for users to click on map pins to see property details. 3. Update Login Options • Upgrade Requirements: • Integrate OAuth2 for social logins: • Google Login • Apple Login • Facebook Login • Ensure all login methods are secure and work seamlessly across all devices. • Provide proper error handling and feedback (e.g., invalid credentials, account r...
I'm seeking a seasoned PCB designer to assist in creating a custom, compact PCB for an IoT project focused on sensor integration. The PCB will need to accommodate several components, including an ESP32-WROOM-32 microcontroller, SIM card module, SD card module, and RS485 transceiver. Key Requirements: - Expertise in PCB design, specifically for IoT applications. - Experience integrating multiple components onto a single PCB. - Ability to design a compact-sized PCB without compromising functionality. - Familiarity with the ESP32-WROOM-32 microcontroller and other specified modules. Ideal Skills: - Proficiency in PCB design software. - Strong understanding of sensor integration and IoT systems. - Excellent problem-solving skills to overcome design challenges. - Attention ...
...PS4-VOC-10-MOD) and employ an ESP32 or a similar microcontroller for wireless communication, as well as executing on-device AI models. Key Requirements: - The design needs to prioritize low power consumption, making it suitable for wearable or portable use. - A primary focus of this device will be monitoring human breath, so expertise in integrating and utilizing VOC sensors is crucial. - Long battery life is of utmost importance, far more than a rechargeable battery or energy harvesting capabilities. Ideal Skills: - Extensive experience in PCB design, particularly using KiCad. - Proven track record in designing compact, low-power IoT devices. - Familiarity with health monitoring devices and their design requirements. - Proficiency in interfacing with ESP32 or similar mi...
