Esp32 mesh arduinodela

Hello, i already have a code but i need to make it show the original received message because it shows encrypted/hex not the full message

...Development of an AI-Powered Unreal Engine Plugin for Mesh Actor Optimization in Architectural Visualization Projects Project Brief: We are seeking a skilled Unreal Engine developer to create a custom plugin that optimizes mesh actors within Unreal Engine 5 project files specifically for PCVR and Standalone VR (Quest) platforms. The plugin will be tailored for Architectural Visualization Projects, enabling automatic analysis and optimization of 3D models (mesh actors) for enhanced VR performance. The focus is on streamlining mesh data, while retaining visual fidelity, for seamless VR experiences. Key Features & Requirements Mesh Analysis Scan and analyze all mesh actors in the Unreal Engine level. Generate detailed reports for each me...

I'm in need of an Arduino expert who can help me integrate my Arduino Nano with a Neo 6m GPS and a SIM800L GSM module. The project involves: - Receiving SMS messages - Filtering these messages based on specific keywords - Sending GPS coordinates back to the sender I consider myself at an intermediate level with Arduino programming, so I can handle some of the basics, but I will need your expertise to guide me through the more complex aspects of the integration. The ideal candidate for this project should: - Have advanced experience with Arduino programming - Be familiar with working with GPS and GSM modules - Have a deep understanding of SMS filtering techniques, particularly keyword-based filtering - Be able to assist in sending GPS data back in the f...

...environments, including agriculture, gardens, and landscaping. Key Features: - Automated watering based on soil moisture, weather forecasts, and plant needs. - Integration with soil moisture sensors. - Mobile app for remote monitoring and control. - Real-time alerts for system malfunctions or critical conditions. Preferred Technologies: This project will utilize IoT devices, microcontrollers (like Arduino or Raspberry Pi), and cloud-based solutions. Deliverables: - A functional prototype or working model. - Source code with thorough documentation. - A user manual for system operation. Ideal Candidate: The perfect freelancer for this project would have extensive experience in IoT development, electronics, sensor integration, programming (preferably in Python and C++), and ap...

I'm in need of a supply chain expert to help purchase a medical product, specifically the UMN3 - ULTRAPRO MESH UND/BLU 10X15CM, from the USA. The product can be found at this link: - Initial Order: 15 QTY with the potential for regular monthly purchases. - Delivery Location: We have an address in the USA for the delivery of this item. - Payment: We are paying 1% on top of the actual purchase price. The ideal freelancer for this project should be skilled in product sourcing, with a proven track record of sourcing from reputable and verified suppliers. The key criteria for the supplier will be the fastest delivery time. Standard shipping will be required for this project. Skills and experience that will be beneficial include:

I'm seeking a skilled engineer to assist in constructing a prototype for an interactive game tool featuring an electrical buzzer/button. The device should incorporate essential components such as LED indicators, a sound module, and a button. The code for the game has been produced using an arduino, however I now need someone to help me build an official prototype. To give more context the buzzer will be 10x10 (cm) in a sqaure shape with rounded edges the buzzer at the top being the main button and then the button on the side being the start button. The sound buzzer will be an active will be an active buzzer that will just need to play different pitches of beeps as opposed to any recorded sound. To give better context, I would like to fit this 8x8 LED matrix inside the buzzer b...

...body model for 3D printing. You will be provided with a 3D image set, and your task will be to finalize the model, ensuring that it is optimized for 3D printing. The main work will involve correcting the existing topology and ensuring the mesh is clean and ready for print. Key Responsibilities: - Retopologize a 3D human body model into a low-poly structure - Ensure the final model is an OBJ format - Pay special attention to the facial features, hands, hair and fingers - Fix any overlapping geometry and remove non-manifold edges. - Optimize the overall mesh density to balance detail and file size. - Verify the model meets all requirements for 3D printing, including structural integrity. - and other required things and it should be ready for printing. Ideal Skills: - Profi...

I'm looking for an experienced professional who can assist me with designing a schematic and PCB for an ESP32 project. The primary function of this project is interfacing with light sensors. Project Requirements: - Design a schematic and PCB for an ESP32 - Integrate light sensors into the design - Create firmware for the ESP32 to handle sensor interfacing - The light sensors will be specifically used for UV testing Ideal Skills and Experience: - Profound knowledge and experience in PCB and schematic design - Strong skills in firmware development for ESP32 - Experience with light sensor integration and handling - Good understanding of UV testing requirements SPECS ATTACHED

Project: Interactive Lessons on ESP32, IMU6050, and GPS for Real-Time Data Visualization and Storage I am looking for an expert to provide interactive lessons starting from scratch on how to use the ESP32 with the IMU6050 sensor (accelerometer and gyroscope) and a mini GPS sensor. The lessons should cover: Setting up and using the ESP32 with the IMU6050 and GPS sensor. Collecting data from these sensors and displaying it in real-time on a website. Storing this data for later use. The lessons should be hands-on, with clear step-by-step guidance and practical examples. The ideal candidate should have experience in the mentioned components, as well as real-time data projects.

I am looking for a mechatronics engineer to design and build a vertical motor control system to lift 20 kg bars using an Arduino. The system will involve the following components: 1. Motor Selection: A motor powerful enough to lift a 20 kg weight vertically. This may include selecting a DC motor or stepper motor suitable for the load. 2. Motor Control: The system should be controlled via an Arduino, with the ability to control both the direction and speed of the motor. 3. Transmission System: The motor will be connected to a belt and gear system to achieve the necessary torque to lift the bars. The engineer should design the appropriate gear ratios. 4. Driver and Power Supply: The motor should be controlled through an appropriate motor driver (such as L298N or equivalent)...

I need a professional to design and develop a low-noise PCB based on the ESP32-S3. The board must include an External Flash/PSRAM, ADS1256 ADC, USB-C, and a battery management system. - Primary Application: This PCB is meant for an IoT device, so the design should reflect the needs of this specific application. - Key Feature: The most critical aspect of this IoT device is its wireless connectivity. Therefore, the design and components must facilitate robust, efficient, and reliable wireless performance. - Connectivity Requirements: The device will primarily use Wi-Fi, so the PCB and its components must support and optimize for this type of wireless connectivity. - Integrate EMI shielding techniques to minimize electromagnetic interference with the IoT device's components. - I...

I'm looking for a PCB design expert who can help me design a board that captures frames from a composite video input, stores them in SRAM and allows for reading this data via a known protocol using an ESP32. The ESP32 can either be integrated into the PCB or designed as a standalone board - I'm open to either option. Requirements: - PCB design to capture composite video frames - SRAM based storage - Data retrieval via ESP32 using known protocol - Flexibility of ESP32 either integrated or standalone Please include in your bid: - Your proposed chip for the design - Estimated cost of the Bill of Materials (BOM)

A PCB design is required for IoT smart farming. The design should enable the DHT11 and Soil Moisture sensors to send signals to an ESP32. The PCB should include an LCD screen and be connected to a water pump through a relay.

...the user to remove furniture from a designated spot and select a replacement from a predefined list of alternative models. Use Blueprints or simple logic to cycle through available furniture options (e.g., press a key or interact button near a furniture placeholder to change the item). 3/ LOD IMPLEMENTATION Multiple LOD Levels per Furniture & Architectural Elements. LOD0 (Close-Up): High-detail mesh and high-res textures (2K–4K) for objects near the user. LOD1 (Mid-Range): Reduced poly count (50–70% less than LOD0) and slightly lower-res textures (1K–2K). LOD2 (Far-Range): Significantly reduced poly count (80–90% less than LOD0) and low-res textures (512–1K). LOD3 (Very Far): Simple block shapes with minimal textures for distant objects. 4...

I'm seeking a skilled programmer with experience in Arduino and ESP32 to develop a program for an automated robot arm. Key requirements: - The robot arm must be controlled automatically, not manually or remotely. - The control mechanism is based on sensors, specifically proximity sensors, motion sensors, and force sensors. - The programmer will need to integrate these sensors into the control system of the robot arm. - The robot arm must provide real-time monitoring and telemetry data to a user interface or dashboard. Ideal skills for this project include: - Proficiency in Arduino and ESP32 programming. - Experience with robot arm programming. - Knowledge in integrating and programming with various sensors. - Strong problem-solving skills to ensure effe...

The project a solar charging umbrella for electric scooters, aimed at battery charging issues. solar panel capably capture sunlight and converts it into electrical energy to charge the scooter’s battery. The system includes LED display to monitor charging status, battery temperature, ambient temperature, voltage, current and capacity. Arduino used as main MCU

I'll buy the hardware for this project for this milestone

I'm seeking an expert evaluation of my existing reinforced concrete (Rc) driveway, which is utilized by heavy-duty trucks on occasion, primarily for renovation deliveries and furniture removals. The driveway measures 100mm in thickness, 4m in width. The concrete used is 25mpa on a rock/compact subgrade with either SL 52,62,72 mesh. Key Responsibilities: - Conduct a thorough evaluation of the driveway to determine a suitable load limit for heavy-duty trucks to Australian Standards. - Provide a detailed assessment of the current condition and structural integrity of the driveway. My neighbour has suggested a 2.5Tonne load Limit but I know much heavier vehicles have transited this driveway to construct a 4bedroom concrete house. Ideal Skills and Experience: - Extensive experi...

I need 2 (robotics, android, machine learning) developer from KOLKATA location to work on my project. I am developing a robotic arm project, its basically controlling the stepper motor using arduino, raspberry pi and the requirement of the project is to control the stepper motor at each joint of robotic arm based on video input coming from a camera- here comes the machine learning part- using openCV the project need to identify the location of an object and do some complex stuff- an example would be to pick an object. I have all the electronics parts with me. The actual project idea will be shared with the selected developer only. This is going to be a long term project till we get a funding. As I am at initial stage of the start up, the salary provided would be less, you would ge...

I will code to get the yaw pitch and roll values

I will code to get the yaw pitch and roll values

I'm looking for a professional who can create a simple Arduino code for the LoRa LCC68 chip. The code should establish a basic communication setup capable of sending and receiving sensor readings. Key Requirements: - Establishing basic communication setup for the LoRa LCC68 chip - Creating functionality for sending and receiving sensor readings Ideal Skills: - Proficient in Arduino programming - Previous experience with LoRa LCC68 chip - Understanding of sensor data communication

I'm looking to create an engaging interactive art installation using Touchdesigner and Arduino. The core of this project will be based around sensor-based interactions, primarily utilizing motion sensors. Key Tasks: - Design and build an art installation that interacts with viewers' movements. - Implement Touchdesigner and Arduino to control the installation and create the interactivity. Ideal Skills: - Proficiency in Touchdesigner and Arduino. - Experience in creating interactive art installations. - Skills in sensor integration, particularly with motion sensors. The goal is to create an immersive experience that responds to physical movement, engaging participants in a unique way. The installation should be able to accurately detect and respond to motion...

I am working on a robotics project involving a spinning physics toy, and I need someone with Arduino expertise to help me with coding. The toy will be operable via remote control, so experience with remote control programming is essential. Key Responsibilities: - Develop Arduino code for a remote-controlled spinning physics toy - Ensure the code is efficient, clean and well-commented Ideal Skills: - Strong background in Arduino programming - Experience in robotics, particularly with coding for remote-controlled vehicles - Ability to write clean, efficient and well-documented code The code is uploaded, and a video of it working. Because of the weight on the revolving platform, the motor slips if there is a noticeable increase in speed. I'm looking for the joyst...

I'm seeking a developer to complete a matter project that interfaces with an ESP32-C6 to control a WS2812B LED strip. The current setup is connected to GPIO9 and is based on the example found at LED functions using RMT: Reference: Key Requirements. These requirements are for the most part satisfied within the esp-matter light example. - The LED strip should display a static color. - The color should be adjustable using custom RGB values input. - The control methods for the LED strip should be compatible with Homekit and Google Home. - The LED strip brightness

...using BLE. - Experience with continuous activation solenoid operations. - Deep understanding of firmware development, as this is the main area where I need assistance. The project does not require hardware design or app development, but a strong background in these areas would be beneficial. The proximity detection should work within a 1-2 meter range. The firmware should be developed for the ESP32 platform. Please ensure the system includes encryption for secure communication. The system should utilize LED indicators to show the current state. The LED indicators should display four states: idle, approaching, unlocked, and locked. Use standard LED colors: red for locked, green for unlocked, blue for idle, and yellow for approaching. The unlocking process should be initiated via...

I am seeking a Kubernet...expert for personalized trainer for me. my requirement is as follows 1, setup HA kube cluster with multiple masters and node auto scaling setup etcd and taking backups and restore, 2,integrating Image registry both private(local) and Cloud(eg:jfrog) pipeline integration. 2. Automate CI/CD pipelines for continuous integration and deployment using Kubernetes. 3. Implement a service mesh using Istio or Linkerd for enhanced microservices management. 4. Setup monitoring and logging solutions using tools such as Prometheus and Grafana. 4, Pod design, networking and kubernetes basic security If you have 1. Excellent hands on experience (Kindly don't waste my time if you are not sure what this is) If you think you can do this we will discuss more. ...

I'm in need of a skilled Arduino programmer to develop software for interfacing with actuators in my mechanical traction system. Key Responsibilities: - Program the Arduino to control actuators for load handling. The primary task of these actuators is to shift loads within the system. - Ensure precision and reliability in the programming to handle varying load sizes and shifting patterns. Ideal Skills and Experience: - Proficient in Arduino programming with a strong understanding of mechanical systems. - Prior experience interfacing Arduino with actuators is a must. - Excellent problem-solving skills and attention to detail are required to ensure the system operates smoothly and efficiently.

I'm seeking a skilled engineer to create a communication and queryin...candidate is selcted Key Requirements: - Expertise in I2C communication - Experience with A to D converters - Proficiency in setting up Arduino, Raspberry Pi, or ESP32 - Ability to deliver high-accuracy data readings The ideal candidate will have experience in creating communication platforms, particularly for research and development purposes. I aim to achieve high data accuracy, so a keen attention to detail and precision is essential. The chosen platform for this project can be discussed and will depend on the most suitable option for achieving the project's objectives. I look forward to your proposals. The platform used for this project can be Arduino, but I am open to other platfo...

I'm facing compilation errors with my Arduino Nano code and need an expert to help debug and fix it. Key Details: - The project involves an Arduino Nano board. - The code interacts with displays connected to the board. - Skills in Arduino programming and debugging are essential.

...bug on my ESP32 PCBA. The readings from the potentiometer are fixed at 4294967294 and do not change when I rotate it. I have another potentiometer that works fine, so I suspect this is a PCBA hardware issue. I am looking for someone to guide my team in fixing this issue on the current boards. I can provide PCBA schematics, firmware, and component datasheets for reference. Once this issue is resolved, I need to redesign the board to: - Implement a permanent fix for the potentiometer - Correct the routing for the CH340 USB to serial, which we manually fixed - Minimize the size of the 3 x 16 pin connectors The priority of the redesign is finding a permanent fix for the potentiometer. Ideal candidates for this project should have extensive experience with PCBA, particularly with...

My Arduino code, primarily handling sensor data from a proximity sensor, requires speed optimization. The goal is to enhance the speed at which it processes this data. Ideal Skills and Experience: - Proficient in Arduino programming - Experienced in coding for sensor data processing - Able to optimize code for speed - Familiar with working with proximity sensors - Able to deliver efficient, well-structured code

I am looking to develop a small, portable hardware device based on the ESP32 platform. This device will function as a Bluetooth headset receiver enabling connection with a phone, and will also have a 3.5mm output for connecting to headphones with a microphone. Key Features: - Dual functionality: Hands-free calling and audio recording. - Basic audio quality: The device does not require high-end audio processing capabilities. - Up to 4 hours of battery life: The device should be powered by a compact battery pack, delivering sufficient power for short trips or commutes. The device will communicate with a mobile application to receive instructions for recording. It should be capable of detecting phone calls and recording them automatically. After each call, there needs to be a mechan...

I am looking to develop a small, portable hardware device based on the ESP32 platform. This device will function as a Bluetooth headset receiver enabling connection with a phone, and will also have a 3.5mm output for connecting to headphones with a microphone. Key Features: - Dual functionality: Hands-free calling and audio recording. - Basic audio quality: The device does not require high-end audio processing capabilities. - Up to 4 hours of battery life: The device should be powered by a compact battery pack, delivering sufficient power for short trips or commutes. The device will communicate with a mobile application to receive instructions for recording. It should be capable of detecting phone calls and recording them automatically. After each call, there needs to be a mechan...

first part, Arduino code analysis and full system architecture

I have 21 stp files, I need to mesh in Hexahedral and export as Abaqus .inp file on Ansys workbench, becuase I have to use meshed result on different software. Just mesh and export .inp file That 's all

I'm working on an Arduino project that involves various hardware components and I need help with several aspects of it. - Main Goal: The project revolves around both hardware and coding. - Hardware: The project will use sensors, motors, and displays. - Specific Tasks: I need assistance with circuit design and wiring, writing and debugging code, and integrating the hardware components. Ideal skills and experience for this job would include: - Extensive knowledge and experience with Arduino - Proficiency in circuit design - Strong coding skills, especially in Arduino's programming language - Experience with various hardware components like sensors, motors, and displays - Excellent debugging skills - Able to integrate hardware components seamlessly

I'm seeking a professional to analyse my PCB design for power efficiency, optimization and EMC improvements. The design features a Microcontroller ESP32-S3, a Camera Module OV2640, and is powered by a 3.7V Lithium-Ion Battery. Objectives of the analysis include: 1. Identifying potential power issues 2. Providing specific recommendations for power optimization 3. Suggesting EMC and RF improvements to ensure compliance with EU legal obligations Key areas to focus on are: - Current issues with the PCB - Strategies for optimizing battery life In terms of power optimization, the primary focus should be on improving battery efficiency. The device will be used in both standby mode and continuous operation, so these scenarios need to be prioritized. Furthermore, the most critical ...

I'm looking for an experienced professional to refine 16 STL files for me. The tasks involve making a smaller triangle mesh, and creating a file that is clean and exactly the same dimensions as the original. Key Requirements: - Maintain exact dimensions as the original files - Create a smaller triangle mesh to reduce the overall file size without losing dimensional accuracy - Ensure the files are clean and free of any errors or mesh issues Ideal Skills: - Proficiency in 3D modeling and mesh editing software - Experience with STL file refinement - Attention to detail and commitment to maintaining original dimensions Final refined files should be delivered in STL format.

...for an Arduino Uno with an Adafruit Wave Shield ()and adapt it for use with an M0 Adalogger. Original project that needs adapting: Key Requirements: - Purchasing an M0 Adalogger and necessary components to fully test the final product. - Modifying the existing code to work with the new hardware. - Providing a step-by-step guide on how to upload the new code to the M0 Adalogger. - Creating a digital schematic of how to solder the M0 Adalogger with a microphone, potentiometer, and audio jack to produce a functioning voice changer. Specifics: - The voice effects needed for this project are pitch shifting. - The guide should be comprehensive, with step-by-step instructions. Ideal Skills: - Extensive experience with Arduino and M0

I'm looking for an expert who can create a simulation circuit schematic of a power controller in Proteus for me. The main requirements for the project are: - The circuit must operate according to specific rules related to operational efficiency. - It must adhere to energy efficiency standards. Ideal skills for this job include: - Proficiency in Proteus software...project are: - The circuit must operate according to specific rules related to operational efficiency. - It must adhere to energy efficiency standards. Ideal skills for this job include: - Proficiency in Proteus software. - Experience in designing power controller circuit schematics. - Strong understanding of operational efficiency guidelines and energy efficiency standards. - Strong knowledge on Arduino implementa...

We are looking for an experienced and engaging tutor to teach Arduino programming to our 11-year-old daughter. She is currently learning how to monitor the Keyestudio Smart Car Robot. I'm seeking an Arduino tutor for my 10-year-old. He is at an intermediate level and needs guidance on: Requirements: - Proven experience in teaching Arduino programming to young learners - Ability to explain complex concepts in a simple and fun manner - Patience and excellent communication skills Responsibilities: - Prepare and deliver engaging lessons tailored to our daughter’s learning pace and interests - Provide hands-on guidance and support for her projects - Leverage her knowledge of Python to assist in mastering Arduino projects - Assess her progress and adjust...

...ethernet cable will not be detachable. The components will be standard modules/breakouts, described at the end as OPTION-1 and OPTION-2. The project consists in: - Providing 3 of those modems, completely tested and fully functional. - Provide all schematics for the connections, the PCB containing the parts and the CAD for the enclosure. - Provide the Arduino code for testing the LEDs, GSM, DNS, Ethernet, RS232... etc. - Provide an Arduino demo example where the modem listens the TCP/IP traffic going across the switch and, when being requested (the computer will send a json request to the modem using its DNS), connects over GSM with a remote server using HTTP and requests a that will then be stored in the SD memory. Please check the attached block diagram: "" ...

We are looking for an experienced developer to design and build a Fingerprint Attendance System tailored for educational institutions. The system should integrate hardware and software to streamline attendance management for multiple subjects. Project Requirements: 1)Hardware Integration: A)Fingerprint Scanner: Use of a reliable fingerprint sensor (e.g., R307 or similar). B)Microcontroller: ESP32 or equivalent for processing and connectivity. Additional Components: C)Keypad for inputting subject codes. JHD162 or similar display for system feedback. D) Display for showing successful registetration and attendence marked Features: A)Ability to store fingerprint data for 200 students. B)Support for up to 20 subject codes. C)Take attendance for a specific subject by inputting its co...

Design a mixed-purpose IO PCB in KiCAD. Puropose of this board is for neat integration of hydronic heating system controls. Project is only for hardware design, but would consider outsourcing software at a later date. The hydronic system has the following hardware, all ultimately brolen out from the board 16no 1-Wire sensor connection termin...for microcontroller board, routing power, UARTs and i2c buses to it. 4)Provide 1 DS2482 i2c to 8-channel 1-wire chips c/w esd diodes etc each bus broken out to 2 sets of terminals 5)Provide 4 SPST NO Relay driven by i2c bus expander of your choice 6)Provide 2 no isolated RS485 line drivers 7)Provide 16 no 24V 1A PWM outputs- suggest PCA9685+mosfets? General, Footprint for Rasberry pi 4, and ESp32 boards LEDs on all Relay coils and PWMs See ...

I'm seeking an IoT and circuit design expert to help me develop a small (credit card size) IoT device based on ESP8266/ESP32. This device should control 4 lights and 1 fan with a regulator(off, on, 1speed 2speed), all of which can also be controlled by a manual switch or IR remote (optional). Key Features: - The device needs to be integrated with the power unit - It should have a reset function triggered by switching the power on and off 5-7 times. - Led indicator for power and configuration mode. - product directly connected to 220v AC supply. - Triac Ideal Skills: - Expertise in IoT and circuit design - Proficiency in using ESP8266/ESP32 - Experience with power electronic Need to deliver: - Gerber file - Schematic - Components list Please note, that the devi...

I am looking for an experienced embedded product developer to design and develop a PCB that incorporates an ESP32 microcontroller and an e-ink/e-paper display. The primary function of the product will be to dynamically display content on the e-paper display. The e-paper display has already been selected, and the datasheet will be provided. Hardware Development: Design and layout of a custom PCB integrating the ESP32 microcontroller and the provided e-ink/e-paper display. Selection and integration of other necessary components for power management, connectivity, and interfacing with the e-paper display. Documentation: Complete schematics and PCB layout files (compatible with industry-standard software like KiCAD, Altium, or Eagle). Bill of Materials (BOM) with sourcing recom...

Here’s an updated version of the job description, emphasizing the urgency: Job Title: Game Board Automation Specialist (Arduino-based) Project Overview: I’m looking for a skilled professional ASAP to help automate my cardboard game board using Arduino and the materials I have on hand. The game involves four players moving their characters across the board, and I need help programming the automation so the characters move by themselves based on a dice roll, which is triggered by a button press. Additionally, I require a jail cell system that activates a pulley to drop the cell when a player is incarcerated. Key Responsibilities: Automate Character Movement: Program the Arduino to move characters automatically based on a dice roll triggered by a button press....

Crear un dispositivo que pueda escribir automáticamente texto desde Google Docs usando un ESP32 que simula un teclado Bluetooth. Flujo de Funcionamiento: El usuario accede a la página web de autenticación Se autentica con su cuenta de Google Conecta con el ESP32 vía WiFi Selecciona un documento de Google Docs Ajusta la velocidad de escritura El ESP32 simula un teclado y escribe el contenido automáticamente Tengo poca experiencia con programacion. Ya tengo un poco de codigo escrito, pero me da problemas con la auntenticacion con google, pero estoy abierto a cambios en el proyecto.

I'm developing a prototype hanging scales and need a PCB designed for an ESP32-S3. The board needs to accommodate sensors and power management components, as well as being able to connect to various power sources and handle power distribution throughout the board. Key requirements: - PCB design for ESP32-S3 - Inclusion of a loadcell, NFC/RFID reader and power management components plus LCD screen - Dimensions: 130.3 x 86.9 mm The ideal candidate will have extensive experience in PCB design and a strong understanding of power management and sensor integration. Experience with designing PCBs for prototypes is crucial, as is the ability to work within the specified dimensions. The system ideally would run from 3.7v lithium battery