Esp32 ota arduino jobs

I need an advanced ESP32 developer to help me connect a 3.5mm headphone with mic to an ESP32 and turn it into a hands-free device for calls. I have a full working example at the provided Github link. However, this example expects an external DAC or codec. I want to use the internal DAC and ADC and connect to a TRRS adapter. Your guidance and code will be crucial for this project. Working code But this assumes an external dac and adc according to my knowledge I want to use internal one and connect it to the 3.5mm adapter. I need a circuit diagram and code. Key Requirements: - The device must support answering and ending calls. - Expertise in ESP32 development is a must. - Previous experience with

I'm in need of an experienced developer to create a few small, custom ESP32 projects for me. The project involves building IoT devices with the following essential functionalities: - WiFi connectivity: This is crucial for the device to connect and communicate within a network. - Sensor integration: The device should be able to integrate with various sensors for data collection and processing. - Storage: The device needs to have a storage solution for data logging and retrieval. - Speaker: This will allow the device to produce sound. - GPS: The device should be able to track its location. Ideal candidates for this project would be those with a strong background in IoT device development, particularly with the ESP32. Experience with sensor integration, data storage solu...

I'm experiencing issues with my ESP32 code for LoRaWAN OTAA. Specifically, my device isn't able to join The Things Network (TTN). I've verified that my device credentials and configuration are correct, so I need an expert to help troubleshoot and resolve the issue. Ideal Skills and Experience: - Proficiency in ESP32 programming - Experience with LoRaWAN and TTN - Strong problem-solving skills - Ability to troubleshoot network connection issues - Knowledge of SX1276 module Please reach out if you can assist with this issue.

...Materials (BoM) outlining all components required for the design. o Gerber files for PCB manufacturing. o Firmware code with detailed comments and instructions. o Documentation for circuit schematic, firmware installation, and setup. Skills Required: • Experience in PCB design (schematic creation, component placement, routing). • Strong background in embedded firmware development for microcontrollers ESP32. • Expertise in sensor integration (moisture, temperature, light). • Proficiency in designing and controlling displays (LCD, OLED, etc.). • Knowledge of low power design techniques and energy-efficient systems. • Familiarity with developing interactive user interfaces. Please submit your portfolio with relevant examples of PCB designs and firmwa...

I'm seeking a freelancer to develop Arduino code for controlling the TEF6686 IC and an accompanying, user-friendly Android app that interfaces with an Arduino Nano via USB. The project has a max budget of 100 euros, and I prefer a freelancer who is active and communicative. The Arduino code should: - Control the TEF6686 IC for FM tuning and RDS data - Handle seek functionality - Monitor signal strength - Ensure smooth USB communication with the Android app The Android app, while not overly complicated, should have a simple, intuitive interface with features such as: - Frequency display - Tuning controls (with presets) - RDS display (program name and program info) - Signal strength bar - USB status (connected/disconnected) The app should be similar to a stock ...

...looking for a arduino firmware engineer to create a firmware for an ArtNet node with DMX/RDM support based on the RP2040 + RS485 transceiver. This project is similar to the typical artnetnodes available on GitHub for ESP32 or ESP8266. Key Responsibilities: - Develop firmware to support ArtNet4(Poll/Reply, ArtDMX, ArtRDM) as a gateway to DMX and RDM, with RDM handling efficiency as a priority for 1 universe/RS485 connection - Ensure the DMX settings are fixed for maximum performance for RDM, with only 1-2 DMX frames per second. - Implement USB network communication instead of WiFi (with DHCP server on RP2040 and fix host adress 2.2.2.1 and 2.2.100+ for the PC client) - No web server for configuration required. Ideal Skills and Experience: - Extensive experience with a...

ESP32 Arduino Sketch and Google Sheets Script We are looking for a skilled developer to create a simple ESP32 Arduino sketch along with a script for Google Sheets. The purpose of the following system will be to determine when an ESP32 starts running and when it stops running and to determine how long it was running for and how long it was not running for. Create an Arduino sketch running on an ESP32. The sketch will send a message to a Google Sheet every ten seconds. Create a Google Sheet to receive the messages and record the time when messages are received. The first message after a period of not receiving any messages will be a start time. When new messages are received, the time elapsed between the start time and the current message ...

We are looking for an experienced Firmware developer and Electronics Engineer (EE). You will continue the development of an STM32 design and a seperate ESP32 design - both with BLE. Also you will continue the electronics design of the board, simulate the circuits and layout a PCB, while communicating with clients, vendors and the team. You will be working for a small StartUp and directly report the the CEO, who is also an EE. We are looking long-term to acquire a Senior EE for a permanent role in the team. We run the company fully remote, online and have staff located globally. So you can locate yourself as you see fit. We are demanding as we do require high quality work, there is no place for an EE that cannot or will not do the detailed work and limit the number of mistakes...

I'm seeking a skilled professional to assist with integrating my Guition ESP32-S3-4848S040 board into SquareLine Studio for the Arduino IDE. The ultimate goal is to produce a complete set of files that adhere to the specified requirements. Here are links to descriptions of a board, specifically mine is ESP32-S3, ST7701, GT911, and requires the CH340 driver: General description: Additional information about the board: I am looking for a fully functional set of files for SquareLine Studio that meet the requirements outlined below: Ideal Skills and Experience: - Proficient in C/C++ programming - Experienced in

I'm looking for a skilled freelancer to help me with an Arduino WiFi project aimed at home automation. The main focus of this project is to control my window vent cover using an Arduino WiFi module and a linear actuator. Key Requirements: - Use of Arduino WiFi module to facilitate control over vent cover. - Ensuring the control mechanism allows for vent to be opened and closed. Ideal Skills and Experience: - Proficiency in Arduino R4 UNO wifi installation, programming and electronics. - Prior experience with home automation linear actuator projects will be a significant advantage. - Ability to deliver a reliable and user-friendly control system. - Ability to teach what was required both programmatically and electronically to achieve a functional system

...System: Energy Management: Solar panels (10-20W) with MPPT controller. Three 12V, 10Ah LiFePO4 batteries with automatic rotation to maximize lifespan. Voltage regulators to power components at 5V and 3.3V. Motion Detection and Processing: PIR sensors to trigger system activation. OV2640 cameras controlled by microcontrollers (ESP32 or STM32) and managed using MOSFETs. AI Processing: Coral Dev Board Micro for real-time inferences. Communication Modules: Wi-Fi (ESP32), LoRaWAN (Heltec LoRa), or 4G/LTE (SIM7600), selectable based on site requirements. System Monitoring and Management: Secondary microcontroller for managing energy, environmental sensors (temperature and humidity), and communication modules. Freelancer Responsibilities: Design the system PCB considering ...

I am seeking a highly skilled ...extensive hardware and software experience in managing 230V AC and DC current power switching. The project involves controlling heating elements through an Arduino ESP32 platform. Key Project Features: - Control: The system will primarily control heating elements. - Efficiency: A major focus will be on energy efficiency, so expertise in developing energy-efficient systems is crucial. - Remote Management: The system is to be controlled via a web interface, so experience in web-based control systems is a plus. Ideal Skills: - Proficiency in hardware and software development, particularly in power switching. - Extensive experience with Arduino ESP32. - Strong background in developing energy-efficient systems. - Previous work with...

I'm seeking a skilled professional to assist with integrating my Guition ESP32-S3-4848S040 board into SquareLine Studio for the Arduino IDE. The ultimate goal is to produce a complete set of files that adhere to the specified requirements. Here are links to descriptions of a board, specifically mine is ESP32-S3, ST7701, GT911, and requires the CH340 driver: General description: Additional information about the board: I am looking for a fully functional set of files for SquareLine Studio that meet the requirements outlined below: Ideal Skills and Experience: - Proficient in C/C++ programming - Experienced in

...looking to design a gate that opens via facial recognition to allow only subscribers to enter. You can use Raspberry Pi, ESP32, or any other reliable method. The main aim is to ensure an efficient facial recognition system that can securely manage entry. Key Requirements: - Use of any reliable method for the facial recognition system. - No specific facial recognition software in mind, but familiarity with options like OpenCV or FaceNet may be beneficial. - Potential to incorporate additional features like logging entry times, remote access control, and alerts for unauthorized attempts. Ideal Skills and Experience: - Proficiency in hardware programming with Raspberry Pi, ESP32 or similar. - Experience with facial recognition systems. - Knowledge of relevant software like ...

...ground and overhead water levels. This system should also monitor current and voltage, and control reserve water. Key Features: - Compatibility with single or three-phase pumps and power starters, up to 30amp switching. - Utilization of a microcontroller, specifically the ESP32 WROOM. - Incorporation of an OLED display, with a manual toggle switch. - Implementation of water level detection via the water conductivity method. Ideal Skills and Experience: - Proficient in microcontroller programming, particularly with ESP32. - Previous experience designing water pump controllers. - Understanding of water conductivity level detection. - It is capable of working with OLED displays and toggle switches. - Knowledge of single and three-phase systems. Milestones are only realized...

Project Requirement: Line Recorder with Bluetooth Objective: Develop a compact Line Recorder device with Bluetooth connectivity that connects to a mobile app for controlling and managing ...Establish a Bluetooth connection with a mobile app. * Mobile app controls: * Start/Stop Recording: Signal the device to begin or stop recording. * Download Recordings: Retrieve the recorded audio file via Bluetooth. * Clear Storage: Automatically delete the recording after download. 3. Recording Capabilities: * Record audio passing through the 3.5mm * Use the ESP32’s internal ADC for recording,We just require normal speech quality data. If this does not work at all then consider using an external i2c or some adc that is cheap We will develop the mobile ...

I'm looking for a professional who can help me integrate an HTTP request from a webpage slider to an ESP32. The objective is to control a motor's speed based on the slider's position. Key Requirements: - The slider should allow for a linear increase or decrease in motor speed. - The ESP32 should accurately interpret the slider's position and adjust the motor speed accordingly. - The webpage should display the current speed of the motor after each adjustment. Ideal Skills: - Experience with ESP32 and motor control. - Proficient in web development and HTTP requests. - Ability to create real-time feedback on a webpage. Please review the attached zip files before bidding.

I'm seeking a seasoned software engineer with experience in ASCOM driver development and Arduino interfacing to create a user-friendly interface for controlling my observatory dome. Key Responsibilities: - Develop a simple yet effective User Interface (UI) as part of the ASCOM driver. The UI should be intuitive and easy to navigate. - The UI will display the dome's position, connected via USB from a multiturn encoder. Although the encoder can handle 50 turns, it only uses 11 for the dome's 360° geometry, thus, the UI should allow for editing these 11 turns to match the dome's geometry. - Create a control box within the UI where I can input a desired position, alongside 4 default settings for North, East, South, and West. It is crucial to allow customization ...

I'm looking for an experienced software developer to create a program for a handheld controller based on an Arduino Mega 2560. Key Features: - Data Input and Display: The controller will primarily be used for inputting and displaying textual data. The ideal candidate should have: - Proven experience with Arduino programming. - A strong background in software development for handheld devices. - Experience in working with LCDs and 4x5 Keyboards. - Ability to create intuitive and user-friendly interfaces. The project is focused on creating a robust, functional, and efficient piece of software that will enhance the usability of the handheld controller. If you have the required skills and experience, I look forward to your bid.

...with Arduino to create a stepper driver for controlling a lifting stage. This driver should accommodate both slow and fast advancements. Interface & Control: - The driver will be controlled via physical buttons. Safety & Features: - It must include an emergency stop feature. - Position feedback is necessary. - There should be an ability to adjust speed. - The system should allow for both advance and retract rates. - Finally, it needs preset routines to fully retract or fully advance. Positioning Feedback System: - I'm open to suggestions for the positioning feedback system, but I believe an open-loop control should suffice. Limit switches could be a simple solution, but I'm open to more sophisticated options like encoders if warranted. Ideal Skills: - Exte...

I need a freelancer experienced in Machine Learning, Arduino IDE, and TensorFlow Lite for Microcontrollers (TinyML) to convert and deploy an existing ML model onto an Arduino ESP32. The model processes Gyroscope and Accelerometer data to detect Freezing of Gait (FoG) in Parkinson's Disease patients. Key Tasks: - Convert the provided Python ML Code into C/C++ compatible with Arduino IDE - Implement data processing and model inference logic on the microcontroller - Use TensorFlow Lite for Microcontrollers to convert and deploy the ML model Ideal Skills: - Proficient in Python and C/C++ - Extensive experience with Arduino IDE and Arduino ESP32 - Knowledgeable in TensorFlow Lite for Microcontrollers - Understanding of Machine Learning con...

Looking for Arduino FastLed library expert to complete board code for 120 Leds stripe (ws2812B) clock Board is NodeMCU ESP8266 , getting ntp local time. Mandatory : smooth led transitions (fading chase sequantial for seconds) Hour shift between minutes aurora / breathing effects on 12 and 24 clock time Day/night automatic (based on hour time) brighness dimmer level any other improvment will be evaluate.

I have a arduino uno and 2 gy-521 sensors I want to use both at the same time and read acceleration values for drawing chart it should be read acceleration values for 30 seconds then draw 2 chart like sensor 1 and 2. I also need arduino schema.

I need an expert in Arduino programming and control systems for an industrial project. The task involves creating a system that accepts a 12v pulse input and outputs a 0.5 second 12v pulse, while ignoring any further inputs for a period of 105 seconds. After this time, the system resets and can accept inputs again. Key requirements: - Designing and implementing a control system using an Arduino Uno - Ensuring the system is robust for an industrial setting - (Optional) Utilizing specific programming languages or libraries, if beneficial Please note, the project requires strong skills in Arduino programming and practical experience in industrial settings.

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

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 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...

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)

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 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'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...