Uhf rfid arduinocông việc

I am seeking a proficient tech freelancer with skills and experience in working with Nextion Intelligent series HMI and Arduino Nano in combination. The aim of this project is to create a calculation and display system, primarily based on timer measurements and pre-stored factors. Skills and Experience: - Strong understanding of Nextion HMI and Arduino Nano - Experience handling calculations and display systems Project Tasks: - Develop a system using Arduino Nano for accurate timing - Implement calculations based on timer measurements and stored factors - Display results on Nextion Intelligent series HMI This project does not involve processing of sensor data, business metrics. The focus is on timer measurements and stored factors to calculate, display and stor...

...Cross-platform compatibility: The app should be functional on both Android and iOS devices. - Key Information Storage: The primary goal is to ensure that users can easily input and store their car key's information. - Photo Upload & NFC/RFID Scanning: The app should allow users to upload photos of their car key and scan NFC/RFID tags to retrieve key data. Ideal Skills: - Proficiency in both Android and iOS app development. - Experience in creating user-friendly and visually appealing interfaces. - Prior experience with integrating photo upload and NFC/RFID scanning functionalities. - Strong understanding of database management to ensure the information is stored securely. This project requires someone who is not only skilled in app programming but also ha...

The project consists of the design of number 2 PCBs. The first PCB named A is a breakout board for Arduino Mega and Giga, with a maximum size of 140x120 mm. The second PCB named B is a small board and it connects to PCB A with a flat cable, the size is not defined. In the PCBs there are JST HX - 2.54 or standard pin connectors, mosfets for power outputs, two A4988 modules to control 2 stepper motors and two DRV8833 modules to control 4 DC motors, there is also a 1W LED controlled by one of mosfets. The motor modules and mosfets must be equipped with jumpers to select the 5 or 12 volt power supply. Not all mosfets need to be controlled by pwm pins. All digital inputs must include a 10k ohm resistor, but with the possibility of excluding it. There are also digital and analog inputs, ...

I'm in need of a professional to help me design and write firmware for a hoverboard. I want to write hack frimware and allow me to control from arduino or controler i need help using team view / remote control

...Can you give me some good project ideas? A: Making a wrapper around our API for your favorite language is always a good idea, especially if your favorite language is not at the top of the mainstream language list. Mobile weather apps can be interesting, especially if you plan on continuing development beyond this project. Simple embedded projects on platforms such as Raspberry Pi or Arduino are also fun. Visualizations are nice either on a webpage or in a language such as R. Finally, any project with AI in the description is almost certain to be selected. • Q: How many projects will you accept in total? A: We plan to accept as many reasonable submissions as we receive up to 100 total. What else should I know? • Do not submit a bid for any amount o...

Seeking a professional with extensive knowledge in Arduino programming for creating a firmware for STM chips in stm32duino or superior, optimized for ESP32, aimed at reading data from NFC tags. The perfect candidate should display: - Proficiency in Arduino - Familiarity with ST25R3911 NFC chipsets and NFC tag operations - Previous experience programming firmware for STM chips - Understanding of data reading process Your responsibility will be to design, develop and test the firmware ensuring the functionality of reading data from NFC tags is seamless and efficient.

I’m in the process of creating a robotic arm for plucking tomatoes using six servo motors. I need help in writing the arduino code. Your code will command the robot to perform the following actions: - Rotation of the waist - Shoulder movement - Elbow bending - Wrist rotation - Gripping objects - Detection of red color With the red color detection, the gripper should open up and proceed with the tomato plucking. The kinetic architecture of this robot should be inverse, and the links I'm using for shoulder, elbow, and wrist are 18cm, 12cm, and 8cm respectively. The color sensor model is tcs3200. Once the tomato is held by the gripper, a stroke should be initiated to pluck the tomato. Interested freelancers should share past work of similar projects. Knowledge of robus...

I'm on the lookout for a seasoned professional with profound knowledge and experience with Arduino and motor control. Ideally, you should have: - Extensive experience with Arduino programming. - Understand how to code for servo motor control. - Significant background with sensor data collection and device communication. Specifically, your task is to develop an Arduino code to control a single servo motor. Your main role will be programming the Arduino to control the actuator and to communicate appropriately with the device. Proven experience in similar projects will be highly appreciated but is not mandatory. Extra points for creative problem-solving and the ability to work independently.

I need a skilled programmer to write Arduino code that accomplishes the following tasks: - Ability to control LEDs. - Command a Servo Motor to make randomized movements. - The code should allow for control over motors and other actuators. Ideal experience for this project would include proficiency in Arduino coding and electronics, with a particular focus on controlling servo motors and LEDs. Understanding of random movement patterns is a bonus. I rely on your expertise for effective and efficient control of these components.

I require a sticker design for an RFID fast tag system. This sticker will be affixed to personal vehicles and used for vehicle identification purposes. Key Requirements: - Design a visually appealing sticker for the RFID fast tag system that is suitable for personal vehicles. - Ensure the design is durable and compatible with the RFID technology. Ideal Skills and Experience: - Experience with sticker design, particularly in the context of vehicle identification or similar systems. - Understanding of RFID technology and its implications for sticker design. - A good eye for design that is both aesthetically pleasing and functional. My budget is Rs 300 for 2 option of sticker. sticker size 4 inch by 1 inch. Its simple text a logo based hologram

I am looking for someone to develop an extended range RFID antenna for ISO 14443 A protocol that will interface to a Flipper Zero. Antenna and Flipper needs to operate at least upto 50cm but ideally 100cm. Antenna may need an additional driver stages and a battery pack to enhance the range. Anybody who sends me UHF RFID equipment or suggests it will be ignored. ISO 14443 A operates on 13.56 MHz (HF) looking for a Mifare Ultralite solution and EV1/EV2

I have some controller project, working project with Teensy 4.0 and Arduino's program. Now I need update this project for additional canbus data (two IDs): reading actual shifter position (one ID) and send data to other units (another one ID).

Phased-array antenna (8xx-9xx Mhz) or equivalent Active Antenna technology that is software defined, is needed for RFID based passive tags precise RTLS application for a POC we are doing. You may provide any of two options. 1. Source someone to help us find a suitable pre-built antenna system product/solution. 2. Help design a system that will work with an embedded system that is being developed. Software defined, controlled parameters like (not limited to) polarization, steerability, directionality, beam-forming, gain, etc. to have a precise RTLS solution. The scope for area covered, accuracy etc. needs to be defined jointly. the project will not be complete till the scope is achieved. The job is being posted hourly but once a reasonable scope is developed, a fixed price will be ...

...to rotate its jet part. - Speaking: While I didn't specify the exact method for the voice feature, it's open for creative ideas. - Jet Movement: The rotating jet part should be controlled by an Arduino and motor. It should move smoothly and in a controlled manner. - Limit Mouth and Eye Mechanism: The robot should have a limit mouth mechanism and limit eye. It's important these parts move in a precise and controlled manner. - 3D Printing: The internal structure of the robot is expected to be 3D printed. Skills and Experience: - Proficiency in mechatronics and animatronics. - Experience in Arduino programming and robotics. - Strong understanding of 3D printing. - Creative problem-solving skills for animatronic design. Collaboration and Communication: - It&#...

...an Arduino based controller however implementation is open to improvements so long as requirements are met. - The basic concept could potentially become a commercial product however I need one to destroy approximately 10,000 cans soon. We could discuss further commercialization of the result if our device works well. - you must be located in the Calgary area and be at least 18 years of age so that you can work with testing filled beer cans at our brewery. No, don't even ask, you cannot volunteer to empty them manually!! If you are not in the Calgary Alberta, Canada area, please do not respond. The ideal candidate for this project would be someone with experience in designing and building similar machinery. You should have a good understanding of mechatronics, pneumat...

The problem: The solonoid valve does not turn off. The voltage on mosfet module output goes from 4.2 V to 4.8 V when motion is detected. It does not goes to 0V and thereby closes the valve. What have i done wrong? I have a simple setup: - Pir sensor AM312 - Nodemcu /ESP (powered by usb) - Mosfet module IRF520 - Solonoid valve 4.5V - External power supply connected to Mosfet 5V, 1A I'm using the following code: const int pirPin = D5; // PIR sensor pin const int mosfetPin = D6; // Connect to the IN/Input terminal on the MOSFET module void setup() { (115200); pinMode(pirPin, INPUT); pinMode(mosfetPin, OUTPUT); ("PIR Motion Sensor with Solenoid Valve Control"); } void loop() { int motionDetected = digitalRead(pirPin); if (motionDetected == HIGH) { (&...

I'm in need of a skilled PCB designer who can create a single layer PCB for use in medium-sized consumer electronics. i need to put together a pcb design to include 4x 8x8 led matrix with display driver and a arduino. Requirements: - Design a single layer PCB - Suitable for consumer electronics - Dimensions between 5 cm and 10 cm Ideal Skills: - Experience in single layer PCB design - Proficiency in consumer electronics' PCB requirements - Ability to work within specific size constraints

I'm in need of a skilled mobile app designer who can redesign an existing android app and also make for IOS. there will be two versions (android / Ios) EDITED: this project is not only to change the color or the images to the current app. you need to know about programation in arduino, bluetooth and android ,, because this app will manage a lock using the smartphone. I send you the current android app in order that you could understand and know how the buttons work please do not offer your job if you can not open the current job and see how it works Key Requirements: - The design modifications primarily focus on be friendly and easy to use - For the user interface, I'm looking to make changes to the color scheme, font styles, and the overall layout. - In terms of ...

We would like to hire a freelancer expert in development of Postgres Database and Synchronization of Data from our Headquarter to our Multiple Area Office (10 No.) and to Multiple Local PC (Around 300 Nos.) locations available in Network.

We have attached the details we need to sync our data from Headquarter to Area Office and than to local PCs and back again. for RFID based application.

I am looking for an expert in RFID technology and .NET programming to integrate the RFID into our current weighbridge system. Key Details: - 3rd Party System was developed using .NET and it does support API or external interface connections. - The task will involve programming to fully integrate the system with RFID technology. Skills and Experience: - Proficiency in .NET programming & SQL Database - Previous experience with RFID technology - Knowledge of API integration - Experience with weighbridge systems would be a huge advantage. Your role will be to ensure the smooth functioning of the weighbridge system post-integration and provide us with a user-friendly, effective RFID solution.

I have Arduino code and a svc model and I’m using a application called Blynk for visualization I want to send the reading of the moisture sensor to the svc model as an input for prediction and send the prediction back to the Blynk or Arduino so if the output is 0 it stop watering and if its 1 it start watering

I have Arduino code and a svc model and I’m using a application called Blynk for visualization I want to send the reading of the moisture sensor to the svc model as an input for prediction and send the prediction back to the Blynk or Arduino so if the output is 0 it stop watering and if its 1 it start watering

Setup: 6 amp Stepper Motor With External Micro Controller. Two Buttons (switches) Desired Action: Press and release button #1 motor CW, accelerates and travels to an assigned location, decelerating to a stop. Pressing this button a second time will stop the motor. Press and release button #2 motor CCW, accelerates and travels to an assigned location, decelerating to a stop. Pressing this button a second time will stop the motor.

More details: What type of communication method would you like the smart watch kit to use? GSM Do you want to send only text messages or multimedia messages as well to the smart watch? Only text messages What type of phone will you be sending messages from to the smartwatch? iPhone All I require is a code which enables me to send messages from my iphone 11 onto this Arduino board.

I'm in need of an Arduino ESP32 BLE Beacon that can help me locate my position. Its key function will be to triangulate its position based on three central beacons in an indoor environment. Key Requirements: - The main goal of this project is to create a beacon that allows me to know my position inside indoor spaces, such as offices and warehouses. - The system should be designed to provide a medium level of precision in position tracking, with an accuracy of up to 5 meters. Ideal Skills and Experience: - Proficiency in Arduino and ESP32, with a strong understanding of BLE (Bluetooth Low Energy) protocols. - Prior experience in designing and developing beacon systems for positioning. - A solid understanding of indoor positioning systems and the challenges they may p...

...ready, into an existing C++ codebase designed for ESP32 arduino. Here is the specifics: - Integrate user authentication functionality, file input/output, and error handling into the previous codebase. - Implement RTCM messages code for real-time positioning corrections, data integrity checks, and network communication. The successful candidate will ideally have the following skills and experience: - Proficiency in C++ programming, including libraries and message coding. - Extensive understanding of RTK library and RTCM messages. - Experience with ESP32 Arduino. - Strong troubleshooting and problem-solving abilities. The original code is completed. All you need to do is adjust and ensure its seamless operation with the ESP32 Arduino code. Your work is vital in e...

Estou desenvolvendo um projeto com a seguinte proposta: fazer a medição e análise de vibração de um motor. Características: estou utilizando um sensor MPU6050 para fazer a medição analógica da vibração. Esse componente é um acelerômetro e consegue medir a aceleração nos eixos X, Y e Z. Estou usando uma ESP32 para fazer o processamento e fazendo a programação dele através do Arduino IDE. Preciso que o MPU6050 faça a medição nos três eixos e com base nos valores coletados, o programa consiga aplicar a Transformada Rápida de Fourier (FFT) desses dados, convertendo os valores do domínio do tempo para o da frequência, ...

I'm seeking a capable programmer with expertise in using C and Atmel Studio and a good understanding of Atmel microprocessors. The pro...in using C and Atmel Studio and a good understanding of Atmel microprocessors. The project involves developing a Simple Program capable of: - Reading analog sensor values - Reading digital input signals - Controlling digital output signals Using a combination of analog and digital inputs and outputs is key to the project, so demonstrated experience in this area is required. Prior knowledge of Arduino would also be beneficial. The right freelancer should be proficient in microprocessors, specifically with Atmel typed ones, and comfortable using both digital and analog inputs and outputs. Familiarity with wireless communication protocols is ...

I need help using Squareline Studio and having arcs that are displayed on a touch screen to print their values to the serial monitor of Arduino IDE

I need a freelancer to assist me in connecting my MIT App Inventor to my HiveMQ broker. The main goal of this project is for me to gain knowledge and understanding about IoT connectivity. I have the arduino code working succssfuly when I enter the topic and the message manullay in HiveMQ broker. Now I like to use MIT App inventor to connect to broker and passes the topic & messages Key requirements: - Connection of MIT App Inventor to HiveMQ broker - Ability to switch ESP32 LED on/off Ideal Skills: - Proficiency in IoT connectivity - Experience with MIT App Inventor and HiveMQ - Strong understanding of ESP32 and MQTT protocol

I am actively seeking a capable developer to perform a full porting operation from Arduino-Pymite to cc65 for Commodore 64. Notably, the step requires a comprehensive skill set: - simplified version - original version • Proficiency in the usage of cc65 and familiarity with Pymite. • Exceptional attention to details to achieve full compatibility between Arduino-Pymite and cc65 for Commodore 64. • Ability to exhaustively test and debug for optimal performance. As I have not started to work on this, it's essentially a from-scratch operation. Moreover, full compatibility between Arduino-Pymite and cc65 for Commodore 64 is a non-negotiable requirement. Fortunately, I will be providing all necessary

100 Tons Weighbridge controller PCB design with RFID

100 Tons Weighbridge controller PCB design with RFID

I am looking for a skilled PCB designer to create a prototype that fits within a medium-sized, 2 to 4 inch space. This PCB should be tailored to contain an Arduino Mini and a 12V to 5V buck converter, with 3 pin and 2 pin JST GH connectors. The configuration of components on the PCB should follow a clustered arrangement to maximize space efficiency. This job does not require mass production capability at this time, with the primary focus being on creating a single prototype. Ideal candidates should have experience with Arduino components and compact PCB design.

Using 3 boards of Arduino Uno WiFi R4, and using my home WiFi network, I want to have one of the Arduinos act as the Master Controller and be able to exchange commands with the other two Arduinos (acting as clients). I am attaching a file that describes specifically the assumptions you can make, the initial configurations of the Arduino boards and the operational requirements for the Controller and each of the clients. The communication network needs to be my home WiFi and the template sketch should be very well document to understand all the parts or blocks of the code so I can tailor it to my own needs. The project should be fully tested and list or include all the libraries needed.

...builder and I'm in need of a skilled Arduino programmer to assist with a stepper motor project. I have an Arduino Uno and a CNC shield, and need help in programming them to make my stepper motor move back and forth at different times. Im building the opening scene can opener in Back to the Future. marker 2:20 This is for my cat Daisy, I want to make an automated can opener because Back to the Future is my all-time favorite movie and it would be so fun to make and have. I started 3d modeling it back in college for a project but COVID ruined my class and never got to learn Arduino... I have pretty much all the pieces and mostly figured out how everything should work. The key requirements are: - Configuring Arduino Uno and CNC shield to properly interf...

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'm in search of a skilled professional who can assist me with the prototyping of a retail RFID product. - **Key Features**: The primary functionalities of this RFID product will include read / unlock abilities. - **Target Retail Items**: I aim for this product to be able to read and unlock Electronics, Books, and Media. - **Hardware Design Requirements**: The hardware design needs to be compact as well as easy to install. Ideal candidates should have a strong background in both hardware and software design as it pertains to RFID technology. Experience in retail-oriented product development is a plus.

...permissions for users account before the mobile device can send the request to the module to turn on/off function. 4. Integration to existing software systems to send update to database for account permissions to be assigned. This can be done via API to 2 platforms. Your main task will involve: - Developing and implementing an Arduino-based automation control system suitable for an industrial environment. Skills and Experience Required: - Robust experience with Arduino platforms; - Extensive knowledge and demonstrable experience in IoT development; - Expertise in implementing automation control, preferably in an industrial setting; - Problem-solving skills and ability to work independently. This project offers the chance to engage with specialized technology and con...

Write and read APDU data from/to an SD card using Arduino Nano.

For this project, we're looking to explore the capabilities of ESP32 - Arduino. In particular, we need help from developers who can demonstrate their understanding of this platform through a demo project. Looking for a simple ESP32/Wifi project for color mixing with LED lightbulb. This is a simple demo project to show WiFi connectivity using the ESP32 microporcessor Using ESP32, 64x128 oLed, one button and 3 LEDs, 10K potentiometer, 1602 LCD (non I2C) Dial in R color using potentiometer 0-255 – Press button, show brightness on RED LED Dial in G color using potentiometer 0-255 – Press button, show brightness on GREEN LED Dial in B color using potentiometer 0-255 – Press button, show brightness on BLUE LED Colors will show on individual LEDS after each button...

I need an expert in Arduino programming to develop a script for a 6.0A stepper motor, which will be used to enable the continuous running of the stepper motor in both directions, with a stop command. The motor should reach a maximum of 60 RPM. Key Features: - Variable Speed Control: The system should be designed to provide the ability to adjust the RPM between cycles progressively. Ideal Skills for the Project: - Proficiency in Arduino programming - Extensive experience with stepper motors and variable speed controls. - Practical experience in robotic arm operation would be beneficial. If you are the right fit, I'd be glad to brief you on the project.

...knowledge of graphic design (UX/UI) - are not afraid to test your developed app directly with hardware (beacons, sirens, etc.) - are solution-oriented (we don't believe in "that's impossible") - don't mind working on your own without constant supervision - keep your word and communicate openly Advantages: - experience with image processing, neural networks, and IoT concepts - knowledge of the Arduino IDE - basic understanding of communication protocols (USB, Ethernet, etc.) - project management skills - experience leading a development project - communicative English - you are ready to start right away You'll get a chance to: - directly influence the final product with your knowledge and skills - experiment and implement your ideas - continuously ...

...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 to have cheapest solution.I’m using samples, libraries and Arduino IDE for developing any code. I have developed several codes for different kind of boards. I can do simulation by using Proteus also. Th...

I'm looking for a skilled mobile app developer to create a cross-platform app for both iOS and Android that is specifically designed to control a Bluetooth device. The app should have the following capabilities: - On/Off control: The primary function of the app is to switch on/off the Bluetooth device. - Set sp...firmware) Ideal candidates for this project will have: - Extensive experience in mobile app development, particularly on both iOS and Android platforms. - Proficient in Bluetooth device integration with mobile apps. - Strong UI/UX design skills to ensure a user-friendly interface. - Familiarity with data visualization tools for the trends functionality. - Experience in MCU programming (C language, Arduino friendly) - Experience in working with log files and file mana...

I'm in need of an experienced Arduino expert, specifically one who is well-versed in home automation projects. While your specific tasks aren't limited to, they fundamentally revolve around the following: * Writing, troubleshooting, and optimizing Arduino codes. * Designing and prototyping of Arduino circuits. Ideal Skills: * Proficient in Arduino programming. * Rich experience in home automation projects. * Demonstrated success in circuit design and prototyping. In your application, please include a detailed descriptions of your past Arduino coding experience, particularly those related to home automation. Your proven track record and experience in this field is crucial for this project success.

I need an Arduino C expert with experience in sensor integration, communication with other devices, and data logging. To meet all my project needs, the selected freelancer should have skills to integrate RFID and WiFi sensors. Primary tasks include: - Integrating RFID and WiFi sensors into an Arduino C project. - Ensuring seamless communication between Arduino C and Mobile devices/PCs. - Implementing effective data logging. This is a complex project and looking for someone who can provide realistic solutions. Proven work with Arduino C, RFID/wifi sensor implementation, and device communication enhancement will give you an upper hand in your application. Looking forward to discussing further details.

...skilled developer to help me set up an RFID attendance tracking system using a Raspberry Pi and a USB RFID reader. The system should be able to read RFID tags and record the attendance data. Key requirements: - Develop a script that can integrate the USB RFID reader with the Raspberry Pi for attendance tracking - Store the attendance data on an external database - The external database should be an MS Access DB storeb on windows server on lan shared folder data stored to database should be : date/time, cardID (readed card ID), cardReaderID (could be mac address of network interface), cardReaderSN (also could be the mac address of network interace), cardReaderName) Ideal candidate should have: - Proficiency in Raspberry Pi and the ability to set up an R...

I'm seeking an experienced Arduino programmer for a complex project involving a Bafang mid drive e-bike. You will be tasked with programming the Arduino system to control different elements of the bike, including throttle control, power level, and motor speed. Key Responsibilities: - Rework the throttle control to increase speed, decrease speed, and maintain the constant speed. - Modify the existing power level controls. - Adjust the motor speed settings. For this project, it's necessary have robust experience with Arduino programming and a good understanding of Bafang mid drive e-bikes would be greatly beneficial. I'm yet to finalize which components we will need, so any advice on this subject would be appreciated.