Develop schematics, PCB and firmware for a compact NFC reader. The suggested RFID controller is PN7160. Microcontroller - STM32 0) Two boards - antenna and the main board. The antenna diameter is 15mm with a hole in the center 4-5mm. The main board is 14mm in width and length is 35mm or less. 1) The reader must read and write password-protected memory blocks in Mifare Classic cards. 2) The reader keeps the password for the RFID cards as a hard-coded constant. 3) The reader has an 4-byte reader ID stored in its EEPROM memory. 4) The RGB LED on the edge of the main board, whose location matches the hole in the antenna. RGB LEDs are connected to the PWM pins of the controller. 5) A waterproof (if possible) speaker must be on the opposite edge of the main board, closer to one side to l...
...firmware developer specializing in STM32 microcontrollers. I already have arduino Mega tested code which i need to convert into stm32 family Key Project Details: - Specific STM32 Model: The project will involve firmware development for a specific STM32 microcontroller model. - Application/Use Case: While not specified, the project likely involves a real-world application within the realm of consumer electronics, industrial automation, or wearable devices. Skills & Experience: - Prior experience with STM32 microcontrollers is essential. - Proficiency in utilizing various communication protocols (e.g. UART, SPI) and integrating sensors would be a plus. - Familiarity with power management techniques is highly desirable. - Experience with the speci...
I'm in need of a skilled electronic circuit and hardware engineer to help me with the design and selection of components for a project. The project involves the creation of a power supply, an analog digital converter, and a relay. Key Responsibilities: - Circuit design: I need h...particularly in circuit design and component selection. Experience with power supplies, analog digital converters, and relays will be highly preferred. This is an exciting opportunity for a talented engineer to contribute to an innovative project. I have an electronic pcb circuit, it is receiving emc noise. I tried to solve that part by making a 4-layer pcb, but it is still receiving noise. There is an ADC converter in the circuit, sometimes I also experience the problem of spontaneous shutdown. ...
I need a minimal working example of PPPOS in IDF framework v4.4.7. The requeriments are: - Minimal example with SIM800L modem. - Create and configure esp_netif for PPP (create the driver, and task to receive data from modem and send to esp_netif) - Configure the modem via AT commands (PPP conection ATD*99#) - After succesfull connection, make a http request for testing. The most important thing: DO NOT USE esp_modem component. The example must do not use any component, simply the esp_netif API.
For this task, I am searching for a freelancer skilled in audio editing to extract names from a 20-minute audio. The quality of the recording is good. What is needed: - Eliminate names using a beep sound. The outcome should not interrupt the flow of dialogue, maintaining as natural a progression as possible. - Post redaction, convert the audio file to MP3 format. Ideal Skills and Qualifications: - Experience with audio editing, specifically redaction. - Expertise in manipulating sound while minimising disruption to surrounding audio. - Proficient in converting audio files to different formats. Please ensure you have the correct software and expertise before bidding. This project requires precision and attention to detail for effective completion.
I'm seeking a well-experienced developer who understands STM32 and IoT. This job focuses primarily on Ethernet connectivity to achieve optimal functionality. While not necessary I will favor developers who have the hardware at hand and can test themselves before finalizing the project. Any prior experience in Embedded development, File transfer, Network communication would be an added bonus. Key objectives are as follows: - Establish Websocket connection to public domain - With Wiznet W5500 and STM32 microcontroller. The ideal candidate should have: - Proficiency in Wiznet development - Proficiency in STM32 development - Extensive experience with Ethernet connectivity - Understanding of data transfer speeds and protocols. - STM32 and W5500 modules...
I looking for someone to design a PCB to include an MCU, Wifi module, and some headers Key Requirements: - The PCB should have an STM32 microcontroller (MCU) to carry out basic functions. - The design should incorporate an ESP32 Wi-Fi module for internet connectivity and a motor controller. - The complexity of the project is minimal. Deliverable: Using EasyEDA to design the PCB, I ask to receive a copy of the project, Gerber files, BOM, Pick and Place, and any other files required to manufacture the PCB. Ideal Freelancer: - Proficient in PCB design. - Experience with integrating MCUs and Wi-Fi modules. - Able to deliver a simple, no-frills design that works effectively. Please provide me with your quotes and examples of relevant projects you have worked on.
I'm in need of an experienced Android developer to update our Java-based app, originally designed for Android 5 KitKat, to work seamlessly on modern tablets. Key Requirements: - Improve User Interface: The project involves enhancing the app's existing UI. - Compatibility Upgrade: The current app is only compatible with Android 5 KitKat; the d...enhancing the app's existing UI. - Compatibility Upgrade: The current app is only compatible with Android 5 KitKat; the developer must ensure it functions smoothly on contemporary tablets. Additional Information: - The app currently consists of 6-10 screens or activities. - A new feature will be the integration of Bluetooth connectivity. -The app controls hardware via bluetooth, sends PWMs and reads ADC values and reads/write...
...particularly for STM32 microcontrollers (specifically the NUCLEO-G491RE model) and ESP32 microcontrollers (specifically the ESP32-DEVKITC-32UE). It needs a certain amount of inputs and outputs to begin with, but also minimum 2 outputs with PWM-control or analog 0-5V, as the motorcontroller of choice works with PWM or 0-5V inputs. Also 2 analog inputs 0-5V for 2 kinds of safety edges. Find also the list of peripherals in the attachment. The pulse generated by the motorcontroller won’t exceed 500 Hz with our current motor/motorcontroller configuration. (see peripheral list: section motorcontroller) In total we need to have: Digital inputs: 12 Digital fast inputs (counter): 2 Analog inputs: 2 Digital outputs: 6 Analog outputs: 2 Key deliverable: A fully programmed NUCLEO-G491...
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.
- Communicated bluetooth function on esp32 - able to connect stm32 master
...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 reflects your ability to fulfil these requirements. Also please do NOT ask to conduct busine...
I would like to manage LiteSpeed Web ADC with API since I made a external control panel wrotten in PHP and what I would like to do is to use LiteSpeed Web ADC to manage user registration, user settings, backend IP, SSL certificates, user permissions, domains, etc... with my external panel. I am OK to use cPanel API if it is not possible to use LiteSpeed Web ADC native API. What I am asking to the freelencer is to set API endpoints for my needs which I said above. REST API are OK. LiteSpeed Web ADC is a Load Balancer. I am not referring to LiteSpeed Web Server which is another thing.
I need a minimal flutter example app for android. The app must scan Bluetooth Ibeacons. I do not need a complete UI, simply a button to start scan and another to stop scan. The information obtained from beacons can be showed in a textbox. The monitoring of beacons mut be "Ranging" (each transmition of beacon must be received and showed) Is very important the scan continue in background. When the app is minimized or out of focus, the app must launch a foreground service (or the foregrounn service can be allways active on all the life of app) when te foreground service is running, a permanent notification must be showed (android policy to allow foreground service). The app must request all permitions required to user on start. When the app is minimized, and the foreground...
I am looking for an experienced Flutter developer to create a minimal example that can effectively scan iBeacons for Android. This should be a simple, text-based UI that can display the UUID, major & minor values, as well as signal strength of iBeacons. Furthermore, it's important that the scanner remains functional in the background via a foreground service, providing a simple text notification when interacted with. The detection process must be constant (ranging). Key requirements for the project: - Develop a minimal Flutter app for Android - Ability to scan iBeacons and display UUID, major and minor values, and signal strength - The app should continue to work in the background - Use a foreground service for background function - Provide a simple text notification from...
i will be creating a website like the given hellman example
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)
Example style: We - LigoWave provide easy-to-use wireless networking solutions for businesses and communities, ensuring reliable connectivity with advanced technology. We will be releasing new product and we want video showing the highlight features with "Mike" as our older videos had. We no longer have the contacts of older team who did those videos. I am looking for a talented animator to produce a high-quality 2D video that is under two minutes long. Key requirements are: • Skilled in 2D animation. This is a must as it is the style we have chosen for this video. • An ability to produce engaging and captivating content within a short span of time. The video is less than a 1.30min . • An understanding and ability to work
Hi I need to very basic example on how to call a rest api from Aveva using a put command. It should be build importing .net libs.
보다 자세한 내용을 확인하시려면, 회원 가입 또는 로그인 절차가 필요합니다.
Hi, we need help compiling and running SDK example C code.
We are looking for a professional with skill and experience in C programming language in embedded code for RF transceiver modules, particularly experienced with NTR09RSL8 and NTR09CSL8 868MHz LoRa RF Transceiver modules. Your task is to develop and test code to accurately depict their abilities and li...are the basic requirements; 1- SX1262 drivers should be used (from Semtech) 2- Test Code (for the flowchart/detailed requirements which will be provided to engaged candidate) should be tested in Nucleo-L432KC or Nucleo-L476RG 3- Deliverable is the Test Code Ideal Skills and Experience: - Proficiency in radio frequency transceiver modules particularly NTR09RSL8 and NTR09CSL8 - Experience with STM32 Platforms, Nucleo-L432KC or Nucleo-L476RG experience is a plus - Testing and debuggi...
PCB design for a scale with a 4G module to send results to WebServer using HTTP Post. Circuit is intended to be powered from battery with a support of solar panel. MCU will STM32 and 4G GSM module will using SIM7000
...firmware code. information about the unit : 1-we had a joystick with driver that can help interesting candidate for reverse engineer. the dc motor does not contain any external sensors , the dc motors contains electric brake similer to any dc motor of wheelchair ,there is a close loop system using BEMF ,and current resistor to accomplish Smoothness and accuracy movement. 2- the joystick use stm32 microcontroller, current resistor with back emf to control speed and compare it with joystick movement , open load detection and other important details. 3- the candidate should not follow the same size of the real joystick BCP shape. any size for the first prototype is acceptable to minimize the number of BCP layers up to 2 and Facilitate design. conditions for successful candid...
...shall be connected to the board. Power Requirement: The board should operate effectively on a 5V DC power supply via USB. Functionality: It is like a signal sniffer. 1. Input and output are the same signals: two single-ended AB encoders, i.e. 4 lines of 5V DC and a common ground 2. Isolate the inputs and ground and connect them to the Arduino-compatible microcontroller like ATmega2560. Use interrupt pins to connect. 3. The power and communication should be provided via USB. 4. Use micro-controllers with built-in boot-loader or otherwise take care of the boot-loader flashing to be compatible with Arduino framework. Preferred PCBA design software: Autodesk EAGLE or Fusion 360 Potential freelancers must possess proficient hardware development experience, Arduino platform famil...
I am looking for someone skilled in the field of STM32 programming, with expertise on Wiz5500. We already have a working firmware running on our custom PCB that uses the Wiz5500 to display a web page with basic interfaces. The project consists in modifying that firmware to integrate two new features : 1) After sending data from webpage to mcu, we cannot use the web browser refresh button because it re-sends the data again. We want to fix this by either re-directing automatically to the main webpage after sending data or some other way you can propose. 2) We want to synchronize the mcu with the local time. This can be done by synchronizing with the NTP server or some other way you can propose. We would like the webpage to keep working during the synchronization with NTP serve...
I'm in need of an expert in embedded C program...experience with USB communication protocols. Your familiarity with Keil MDK 6 is also crucial as it will be the primary IDE used for this project. A background in working with STM32 microcontrollers will be a big plus. In summary, the main tasks for this project include: - Design and implementation of a Virtual COM via USB - Developing Embedded C code for the STM32F411 (Blackpill board) - Integrating the project within Keil MDK 6 - Ensuring that the code meets performance constraints The ideal candidate will: - Have deep knowledge of embedded C programming - Be experienced with Keil MDK 6 - Have worked with STM32 microcontrollers before - Be able to work under performance constraints - Clearly communicate throughout the...
...implementiert werden. Das Projekt soll in CubeIDE von STM aufgesetzt werden, zur Bearbeitung der C-Files können aber auch andere Tools benutzt werden. Die Software soll möglichst Hardware unabhängig und Modular aufgebaut sein. Sie soll sich einfach in bestehende Projekte einfügen lassen, gut konfigurierbar sein (z.B. über Defines in einem zentralen File), einfach portierbar sein auf andere MCUs der STM32 Familie, einfach erweiterbar sein auf externe Flash-Bausteine und der Progammcode soll gut lesbar und kommentiert sein. Es sollen auch Sonderfälle wie zum Beispiel plötzlichem Spannungsausfall berücksichtig werden und entsprechend abgefangen werden. Die Bezeichnungen im Programmcode und die Kommentare sollen in English sein, die Abs...
...We need to run some tests to make sure that every product and every order that is made on my Shopify website is working correctly. It will likely be a good idea that we sync a one product order as a test. I need to be very well advised if we need to make any changes to my Items/Products in Zoho or Shopify before we proceed. Because I have custom modules and functions which I do not want to interrupt due to this job. Our communications must remain confidential, this job needs to be done on time and on budget. Please make your bidding price your final price. You must speak fluent English. I do not want this job sharing with any third parties and I do not want it showing in your portfolio of jobs. I also need to be explained what I need to do when I add new products in the fut...
I'm looking for a talented and innovative graphics designer to create a logo from existing example.
I'm in need of an experienced PCB designer who can modify a trace routing on a PCB gerber file. The specific requirement is to interrupt one of the traces, but ensure it can be easily jumpered. Key Requirements: - Expertise in PCB design and Gerber file modification - Ability to efficiently modify trace routing while maintaining the original design integrity - Understanding of how to create a jumper-friendly trace interruption Ideal Candidate: - Prior experience with similar trace routing modifications - Great attention to detail and an understanding of the importance of trace integrity in PCB design - Ability to communicate effectively to ensure the requirements are fully understood and implemented
I'm in need of a Standalone STM32 SWD programmer that can flash firmware without the need for connection to a computer. The programmer should be powered by a battery. The binary firmware files will be on a SD card with an XML file with the processor type to prevent it being loaded on an incorrect processor. The unit will have buttons and LED's to start the process and indicate the progress and supply 3.3v to the processor board There a number of projects on github that could be used as a starting point such as Key Requirements: - Stand-alone Programming: The system should be capable of flashing firmware into STM 32 microcontrollers without the need for a computer connection. - Battery Powered: I require the programmer to be powered by a battery. Ideal
Objective The primary objective of this project is to implement a multithreaded program in Java to sort a list of numbers using thread programming techniques in a Linux environment. Problem Statement In today...a Unix-like operating system. Implementation Develop the project using Java programming language. Utilize Java's built-in threading support (e.g., Thread class, Runnable interface) for multithreading. Implement the chosen sorting algorithms as separate classes or methods that can be executed concurrently by multiple threads. Use Java's threading constructs (e.g., Thread, Runnable, join(), interrupt()) for creating, synchronizing, and terminating threads. Ensure proper thread synchronization and coordination to avoid race conditions and ensure the correctness of ...
Hello, i need someone good programmer who is able to modify ASF CDC echo example for atsamd11d14 mcu. When receive '1' by CDC -> set 2 pins of mcu When receive '0' by CDC -> reset these 2 pins of mcu And i would like device to be visible in Device Manager or Linux like 'USB CDC'
...well-experienced developer who understands STM32 and IoT. This job focuses primarily on Ethernet connectivity to achieve optimal functionality. Key objectives are as follows: - Establish Websocket connection to public domain - With Wiznet W5500 and STM32 microcontroller. It's not necessary for this project, but any prior experience in File transfer, Network communication, and Remote device management would be an added bonus. The ideal candidate should have: - Proficiency in Wiznet development - Proficiency in STM32 development - Extensive experience with Ethernet connectivity - Understanding of data transfer speeds. Your job will be to write an optimal code, preferably in STM32CUBEIDE or Keil MDK Arm. The Wiznet W5500 is connected to STM32 via...
I'm looking for a skilled developer to create a simple graphical user interface specific...The interface should be designed to run on the STM32H7 CPU, ensuring optimal performance and compatibility. - The primary purpose of the GUI is to display system status and temperature information. It should do this in a clear and easy-to-understand manner. Ideal skills and experience for this job: - Proficiency in GUI development, particularly for embedded systems - Strong understanding of STM32 microcontrollers and their associated toolsets - Experience in designing UIs for information display purposes - Experience using ST TouchGFX software - Must know how to program C++ in GCC using STM32CubeIDE - Working with 2 cores, one collecting the data in real time, the graphical display on...
I'm looking for an experienced developer who can create a program for an STM32 microcontroller. The program should integrate a sensor for distance measurement and the data should be processed for monitoring purposes. Key Requirements: - Develop a program for an STM32 microcontroller that seamlessly integrates a distance measurement sensor. - The program should be designed to continuously monitor the distance values received from the sensor. - The data collected should be easily accessible for further processing and monitoring. - The program should be efficient and optimized for the STM32 platform. Ideal Skills and Experience: - Proficiency in programming for STM32 microcontrollers. - Experience in integrating sensors to microcontrollers. -...
...from the given date. Real Time Exam Templates Templates support IBPS / SBI / AIIMS / AIPG / FMGE / IIT-JEE / JIPMER / CAT exams. Multiple Exam Attempts Optionally allow the learners to retake an exam. I can also control the number of times a learner can retake the exam (limited or unlimited) No more worries about power cut power cut is one of the most common problem. We do not want power cut to interrupt the test. Test taker can resume the test from the same point where the test was left. One click Exam Results publishing (on Social media) We can schedule the result publishing date. Learners will start seeing their ranks and other students rank from the respective date. Multiple question formats / Assesments supports multiple types of questions like Multiple Choice Questions, M...
Need after effect animation exactly same like that ribbon style with new text See animation and then placed the bid write " RIBBON " in the bid
Looking for a stm32 + nextion programmer, extensive experience in inkjet printers, if it does not meet the specifications I will not award the project. I already have firmware that I need to integrate more functions and update. Add more functions to the project - ink system controls - level control - control and maintenance - humidity control - ink flow control - lamp control - roll to roll
I am seeking a developer with intermediate level experience IOS Swift. The task will be to help me get the example code working from the documentation at This is my first time working with IOS and the docs leave out some of the implementation. For example, in this code there is not map function, only "..." Bids under £70 only please. ``` var totalUsageByCategory: [ActivityCategory:TimeInterval] totalUsageByCategory = (…) ```
We are working on a power converter board and looking for an expert in MCU stm32. We are using the stm32G474ret6 and having several issues that we are not being able to explain . The main issues are : startup state of MCU systick clock for hal_delay non functional Debugger resetting MCU in middle of operation code not stored in memory after powercycle . We are looking for somebody that is very used with stm32 MCU and know about electronic schematics and circuit for mcu integration on PCB .
I need an experienced freelancer to replicate the design, layout & structure from an existing website to serve as a starting point for our own site. Key tasks involve: - Implementing the structure or an an existing example website on Wordpress. This includes the pages, placeholders for posts, menu structure, etc. - Utilizing Spectra blocks/Kadence theme, contact form 7 Ideal candidate should have strong skills in Wordpress and Spectra/Kadence theme implementation. Please include examples of past work in your application. You will be working from a clean Wordpress install.
I'm in need of a professional to assist in C code writing for my PSoC Creator project. The main task will be to handle the dump ...The main task will be to handle the dump and write operations to an I2C EEPROM. You can read the document I upload and Ican send you the part of accelerator which I have wrote successfully. The key responsibilities include: - Developing the necessary algorithms for the dump and write operations - Configuring the necessary peripherals to enable communication with the I2C EEPROM - Implementing interrupt handling for efficient operation The ideal freelancer for this project should have: - Previous experience with writing C code for PSoC Creator projects - Proficiency in handling I2C communication - Strong skills in algorithm development and periphera...
...with two different approaches. Additionaly obvisouly a MCU will take place - as well as RS485 communication. Absolut main aspect is an accurate (in sense of stability, low noise and absolute value representation) K thermocouple element measurement. Two approaches are forseen - using the high precision MAX31856 as well as the AD8495 in conjunction with a 20-bit SAR and 24-bit SigDelt ADC. Apart from the ADC proposition the project comprisis of a full circuit and PCB creation. Additionaly also the needed firmware for the respective communication (over SPI) shall be properly implemented (well structured and with readable comments). Finally also testing should take please for measure the achievable performance of the proposed and implemented solutions. Please read carefull...
I hope you are good. I have read your description carefully and understand everything. I’m Electronics engineer who have 25 year experience on analog design, renewable energy, power electronics, motor control, microcontroller coding and PCB design. I have used Arduino, PIC, MSP430, C2000 and STM32 for 8 years. I have developed several codes by using their IDE and compilers. I know all principles of them. And I can do microcontroller simulation by using Proteus. Proteus have microcontroller model and peripheral components to simulate the code. The code can be debugged by using COF file also. Simulation result is same with real time application.
I hope you are good. I have read your description carefully and understand everything. I’m Electronics engineer who have 25 year experience on analog design, renewable energy, power electronics, motor control, microcontroller coding and PCB design. I have used Arduino, PIC, MSP430, C2000 and STM32 for 8 years. I have developed several codes by using their IDE and compilers. I know all principles of them. And I can do microcontroller simulation by using Proteus. Proteus have microcontroller model and peripheral components to simulate the code. The code can be debugged by using COF file also. Simulation result is same with real time application. I have 8 year experience on Arduino and know all principles of it. I’m using Atmega chip instead of Arduino board as a platform...
I'm looking for an experienced firmware developper to build an STM32 for a board based on STM32G0 MCU, The firmware shall manage interruption between button and sensors, enter into bootloader mode on an interruption on the serial port (RS232), the firmware shall manage a state machine based on sensors input and go to sleep mode when no interruption occurs. More details will be shared later
I am looking for a python programmer who can develop python code to interface with some hardware data acqusition and basic signal processing. Phidgets Device: Basic Functionality: 1. GUI for User 2. Be able to read raw data from 1-4 channels from bridge sensor 3. Be able to set ADC scale, data sampling rate 4. Perform auto zero (take X readings, average it, and subtract it from the values) 5. Calibrate sensor (we apply 3 points of known excitation to sensor, and scale reading to that using linear or polynomial fit) 6. Save raw and scaled data to CSV files You must be able to debug software with the hardware remotely via Team Viewer or remote desktop.
We require microcontroller programming services to execute sensor interfacing and manage communication protocols. Our project needs an expert who can: - Interface our 32 bit PIC microcontroller with temperature sensors, analog circuits like Op-Amp and ADC - Implement SPI communication protocol within the microcontroller Experience with PIC microcontrollers is a must, along with a sound understanding of sensors, analog-to-digital conversion (ADC), and SPI protocol. Proven experience in similar tasks will make you an ideal candidate for us.
