Esp32 wifi smartconfig jobs
I need a PCB designed for prototyping and testing. The board will include some solid-state relays and an ESP32. The primary function of the ESP32 will be to handle the automation of a kitchen freezer. Ideal Skills: - Expertise in PCB design - Familiarity with solid-state relays - Extensive experience with ESP32 - Prototyping and testing skills Key Tasks: - Design a straightforward but efficient PCB - Integrate solid-state relays onto the PCB - Ensure the ESP32 is programmed for kitchen freezer automation - Deliver a prototype ready for testing Include temperature monitoring capability. Power source will be AC power. Integrate a display screen for user interface.
Battery capacity values ​​must be readable from the serial monitor with ESP32. We want to be able to read the values ​​in the attached photo.
...smart home technology are needed. The MEP Detailed Design should cover the following systems: * Electrical Systems: * Lighting points and distribution only (Consider a distribution of 16W or 18W LED fixtures for load calculation. We will provide our design later, to update the lighting layout) * Power * Earthing (Lightning Protection not required) * Fire Alarm * CCTV * Telecom and Data (Include WiFi coverage for the villas) * IPTV * Video Intercom System * Exclude the design of Cinema and BGM systems, but take into consideration the power requirement for these systems. * HVAC Systems: * Ventilation i. Separate exhaust system for each kitchen and toilet ii. High-Capacity Air circulation and exhaust for basement accomm...
I'm looking to connect 3 pressure sensors, 4 switches, and 2 relay outputs to Blynk using an ESP32-C6-DevKitC-1. The relays will be controlled manually through blynk app. Key Requirements: - Provide code for this setup - Create visual instructions for Blynk for each input & output
...cross-platform mobile app for my Brest pump brand. The app should control the pump via Bluetooth or WiFi and support both iOS and Android platforms. Key Features: - Control Pump Settings: Users should be able to adjust the pump's settings through the app. - Track Usage History: The app should keep a log of the pump's usage for health tracking purposes. - Provide Maintenance Alerts: The app should notify users when maintenance is required. User Accounts: - I'm currently unsure whether the app should have user accounts or just a simple access. I'm open to suggestions based on what would make the app most user-friendly and effective. Ideal skills for this project include mobile app development, Bluetooth and WiFi integration, and experience with creat...
...rechargeable battery. The redesigned board should prioritize long battery life to ensure prolonged use time. The redesigned board should be optimized for use as assistive technology for visually impaired individuals. The redesigned board can have flexible dimensions within a specified range for optimal fitting within the smart glasses frame. The wireless communication protocol should be Bluetooth and WiFi (if possible). 5cm x 10cm The redesigned board should weigh between 10 to 20 grams. The primary focus should be on text recognition for the visually impaired. 4-6 hours Primary focus should be on reducing the size of the board as much as possible....
I'm seeking a circuit de...potentially enhance core features. Please share your portfolio or relevant past projects. Your experience will be a key factor in the selection process. The customized board should support USB charging. The customized board will be used in text scanning application. The customized board should be powered by a Li-Po battery. The circuit design should be created using any platform. Please include WiFi/Bluetooth connectivity. The customized board should support a battery life of 4-6 hours. Focus on dimensions enhancement of core features while adapting the hardware to the specified size and functionality. Please prioritize enhancing the camera functionality. The customized board should have a double layer component layout. The circuit design should be ...
I'm looking for an experienced programmer proficient in C and familiar with ESP32. The primary goal of this project is to develop an IoT device. Key Features: - The device should be able to collect data from various sensors, specifically a temperature sensor, a flow meter sensor and a barcode scanner. - It should also support remote control and automation features. Ideal Candidate: The perfect freelancer for this job should have a strong background in IoT device development and ESP32 programming. Experience with sensor integration and remote control systems is a plus. The device should use Wi-Fi for communication. The device should support web-based remote control functionality. The IoT device should be mains powered. The IoT device will be designed for industrial mo...
# PCB Design Project: Electronic Device Carrier Board ## Project Overview We're seeking an experienced PCB designer to create a carrier board for our electronic device prototype. The goal is to transition our current breadboard design into a more production-ready PCB layout. ## Current Setup Our prototype consists of the following modules: - ESP32 DevKit - 12-bit DAC - Dual 3-amp motor controller - Pressure sensor - Relay - TFT touchscreen display ## Project Requirements 1. Design a PCB layout that incorporates mounting points and connections for all the listed modules. 2. The design should prioritize ease of assembly and potential for small-scale production. 3. Use standard PCB design software (e.g., KiCad, Altium Designer, Eagle). 4. Provide complete design files, includin...
I'm looking for an experienced mobile app developer to help me create an android application that interfaces with an ESP32 device. The primary purpose of the ESP32 in this project is data logging, specifically tracking user-specific inputs. Key Requirements: - Develop a mobile application that allows users to input data via forms within the app. - Ensure seamless communication between the mobile app and the ESP32 for real-time data logging. - Prior experience with ESP32, mobile app development, and user input interface design is highly desirable. Please provide examples of your previous work involving similar projects when bidding.
I'm looking for an expert to help boost the wifi speed throughout my entire home. - Main Objective: The primary focus of this project is to increase the speed of my home wifi. - Coverage: The speed upgrade should be effective in all rooms - the living room, bedrooms, and any other areas within the house. Ideal candidates should have a proven track record in home networking, with skills in optimizing wifi performance and experience with various networking equipment. Please provide references of similar projects you have undertaken.
I require a Wi-Fi captive portal system for a Realtek RTL8720dn microcontroller. The primary function of this system is user authentication through a simple username and password process. The ideal freelancer for this project should have extensive experience with the RTL8720dn microcontroller, and expertise in creating Wi-Fi captive portal systems. A specific design for the user interf...interface is not necessary. A default template will suffice. The only important thing is it must be able to redirect users to Captive Portal The current RTL8720dn Arduino library does not have DNS Server library, which is needed for Captive Portal to work, so you might need to rewrite the library or port it from another board. The captive portal MUST runs on Realtek RTL8720dn board, not ESP8266 or ...
I'm in urgent need of an experienced ESP32 developer to assist with troubleshooting my WaveShare ESP32-S3 SIM7670G 4G and Lilygo T-SIMCAM boards. I've been having significant issues getting them to consistently upload and run code, even the manufacturer's demo programs. Key Issues: - Connection errors - Code upload failures - Inconsistent behavior - Other minor odd issues My goal is to have an online meeting where I can share my screen and give you control to help me troubleshoot these issues. I also need your support to better understand this platform as I prepare for a new project. I can pay by the hour and anticipate needing considerable consultation early on, with ongoing support as I continue my project and encounter new issues. I have been using both t...
...resale, only one unit for me should be produced. The total size of the board should be max. DIN A3 size. Description: I want to create a live map on a PCB of the Seoul Metro system. The overall design should look like the attached map. There are 768 Stations so about 800 small LEDs are needed. With the respective drivers. And a few status LEDs It should run on a suitable ESP32 or Raspberry Pi Zero/Compute Module with WIFI. I will create the software by my own, but it should come with a lamp test software. The overall design should like this: LEDs in colors according to attached PDF. Can be archived by single color LEDs, RDB LEDs or while LEDs with color filter layer. Each LED must be addressable. Each LED must be labeled with the station name
I'm seeking an ESP32 specialist to assist in removing MQTT and replacing it with another protocol suited for real-time communication and alerts. Key Tasks: - Remove MQTT from the existing ESP32 project - Identify and implement a suitable replacement for MQTT - Ensure system stability and reliability following the transition Ideal candidates should have: - Extensive experience with ESP32 - Proficiency in various communication protocols - Strong problem-solving skills to maintain system stability post-transition The replacement protocol should be Firebase. "Firebase enhancements or features" The Firebase integration should utilize a real-time database. The Firebase integration should include user authentication.
I will fix the ESP32-S3-Touch-LCD-7 Project compilation error.
I'm looking for a professional to assist with a software update on my ESP32. The primary objective of this update is to remove the MQTT functionality from the device. Ideal skills and experience for this job: - Extensive knowledge and experience with ESP32 - Proficient in software updates and modifications - Familiar with MQTT and its integration on ESP32 - Problem-solving mindset for potential technical challenges
I need to develop an Android app that connects to an ESP32 board via Wi-Fi, with the ESP32 acting as a hotspot. The ESP32 is connected to several sensors and components, including: 1. ESP32 CAM for live video streaming 2. TDS (Total Dissolved Solids) sensor 3. Dissolved oxygen sensor 4. pH sensor 5. Temperature sensor 6. GPS sensor 7. 2 motors (for controlling a boat) 8. A pump (with on/off switch) The app should have three main pages: **Page 1: Live Video and Boat Control** * Display live video feed from the ESP32 CAM * Include buttons to control the boat's movement: + Forward: both motors work in the same direction + Backward: both motors rotate in opposite directions + Left and Right: different motors work * Add a switch...
...create a wireless audio streaming system using two ESP32s. This is only the start to a larger project that I plan to create but need to basic framework to get started. The setup is as follows: - ESP32 #1 acts as a bluetooth sink and receives Bluetooth audio from a phone. Use a fixed Bluetooth broadcast name, ie "RX1-C1D3" - It then sends this audio via I2C to ESP32 #2 when requested (via some command from ESP32 #2). In the end there will be multiple I2C clients all with available data on the bus. - ESP32 #2 connects to a Bluetooth speaker and plays the audio it received from ESP32 #1. This ESP32 has a 1306 OLED to show available Bluetooth speakers and allows connection to it using 2 buttons - one to cycle thru the available li...
I'm looking for a small microphone device that can detect a mechanical noise or vibration from an attached device. Upon detection, the device should transmit a Blu...ability to be programmed. Key Requirements: - The device will primarily be used indoors. - It should be capable of detecting a mechanical noise or vibrations. - Upon detection of a sound or vibration, it should transmit a Bluetooth signal. Bonus Skills: - Incorporation of WiFi for transmitting additional information such as battery status and number of detected events would be a plus. Ideal Candidates: -Electrical engineering - Experience with sound/vibration detection devices. - Proficiency in Bluetooth and WiFi integration. - Skills in designing compact, user-friendly devices. The device should use ...
I need help setting up the JTAG interface for an ESP32 N16R8 using PlatformIO on Visual Studio Code under Windows 11. The only milestone will be whether the JTAG can be made to work. If it takes 10 minutes then that's great, you'll be paid in full. If you can't get it to work then you won't. Maximum time for the task is 3 hours. VSC, Zadig, PlatformIO etc are already installed but can be re-installed if necessary. USB 3/4 ports only (not USB 2). Project to be undertaken using Zoom.
...longer-distance travel and roads with less frequent stops. The bus should use a diesel propulsion system. The project needs to be completed within 2 weeks. I am open to creative suggestions for the single decker bus design. The exterior design must feature an aerodynamic shape. The bus should include wheelchair ramps. The design should feature a sleek and modern aesthetic. The design should include WiFi and USB ports for passenger convenience. Please use a standard layout for bus seats and standing areas. Please prioritize integrating advanced safety features such as emergency exits, seat belts, and cameras. Please include vibrant colors matching our branding theme. The driver’s cabin should include advanced tech integration. The bus should accommodate 70-90 passengers. De...
I'm seeking assistance with my existing PCB design in Altium. The project involves very few m...components, ensuring and improving the overall thermal performance of the board. This is a very quick task. Key tasks include: - Adding new power management components to the existing design. - Making routing adjustments as required. - Implementing heat sinking methods for thermal performance improvement. I'm looking for someone with a strong background in PCB design, particularly with Altium and ESP32, who can help optimize my design in a quick 1-2 hour session. Experience with implementing ground fills, hash patterns, and ground traces for noise/ESD protection and crosstalk minimization would be highly beneficial, as one of the key tasks is to integrate hash patterns for n...
My ESP32 application, currently utilizing the AWS IoT Embedded SDK uses WIFI to send data to our MQTT endpoint. We require the integration of cellular connectivity. We are using the Quectel BG95 modem. We are using FreeRTOS for task management. Key Requirements: - Modify the existing embedded C code for the ESP32 to incorporate cellular connectivity. - I would prefer if you can provide the connectivity layer to use the existing code Ideal Skills and Experience: - Proficient in embedded C programming. - Extensive experience with ESP32 and AWS IoT Embedded SDK. - Proven track record in implementing cellular connectivity in IoT applications.
We are looking for a professional who can design a demonstration Tuya IoT hardware module for smart heating control, along with a SmartLife app to control it. Ideal Skills: - experience in Tuya/Smartlife development environment - broad knowledge of Consumer IoT technology - blue tooth, zigbee and so on We are looking to add WiFi to a number of products, but for now we just want a really simple demonstration of how the Smartlife/Tuya platform works. We are aware that that there are various development boards available from Tuya and these would be fine. Once we can read temperatures sensors and output LEDs that is sufficient. We dont need power supply (run from battery is fine) nor power relays to control heavy loads. Nor do we care about module size or layout or anything else...
I'm seeking an expert in PCB design to create a custom board for a TFT display interfaced with an ESP32-S3. The primary purpose of this display is to serve as a user interface for controls. Therefore, the design should facilitate touchscreen inputs and cater for robust, responsive control. Key components of the project include: - Designing for wireless charging, specifically adhering to the Qi standard. - Incorporating LoRa for long-range communication. - Ensuring the PCB is compatible with a TFT display. Ideal candidates would have: - Extensive experience in PCB design. - Prior work with ESP32-S3 and TFT displays. - Knowledge of touchscreen integration. - Expertise in wireless charging standards, particularly Qi. - Proficiency in designing for LoRa compatibility. - A ...
PCB design for the "GrowDoser 2025" automated plant care system. Evaluation of the new PH/EC probe YY-400P is a key task. The board will control pH/EC sensors, pumps, water level, relays, and RGB strips, featuring MCU like ESP32. The project includes schematic design, PCB layout, and component selection. The PCB must be ready for PCBA by PCBWay, and the files must be compatible with EasyEDA. Deliverables include schematics, BOM, and final files.
I need someone to help me test a Digicel prepaid phone with data. The task involves turning off WiFi to ensure only Digicel data is being used, visiting a specified link, recording the screen or taking screenshots, subscribing to a service, and eventually submitting the screenshots or video. Detailed tasks: - Use a phone with Digicel data. (Need a top-up for a prepaid phone? We’ll provide it.) - Turn off WiFi to ensure only Digicel data is used. - Go to: - Record your screen or take screenshots. - Subscribe to the LifeClub service (20 HTG fee will be reimbursed). - Await SMS confirmation of your subscription. - Unsubscribe by texting STOP to 325. - Submit your screenshots/video to complete the test. Requirements: - All screenshots or
...in the app. The app is used to share files stored inside the device to other users by establishing a hotspot of the android device. The users then connect to the hotspot and using the browser they navigate to the local website being hosted by the app through the hotspot. The android device that I am using is capable of maintaining Wifi and hotspot connection simultaneously but for some reason when the app is running I am only able to use one connection either Wifi or Hotspot at a time. Can you help to find what is causing this and possible solution? Some more context this might help to understand the problem little better. I have done tests previously with the device without the app installed. At that time, I connected a ethernet connection to the android device and I tu...
Are you quick and comfortable with C/C++ and easy to cooperate with, then you might be the one we looking for to become our ongoing partner in our project
...applications using Texas Instruments microcontrollers and ESP32. The firmware should support: - Sensor Data Collection: The firmware will need to interface primarily with temperature and environmental sensors. - Wireless Communication: The preferred protocol for this project is narrowband IoT. The firmware should ensure robust and efficient communication over this network. Also applications using TI15.4 - Power Management: Given the low consumption requirement, the firmware should incorporate effective power management techniques to prolong device lifespan. Ideal candidates for this project should have extensive experience in firmware development for IoT applications, particularly with Texas Instruments microcontrollers and ESP32. They should also be proficient in narro...
I have2 python scripts 1: For turning on and turning off my device camera along with 8 Led lights simultaneously. 2: Video broadcasting is achieved successfully, but Picture has a lot of disturbance this is because of code is not able to form a frame in a sequential or orderly manner because of that there are disturbance/ Video loss in final Output. What I need: Anyone with relevant skill set can complete/ modify current script for better video broadcasting. And a new script to capture Image and record Videos in application.
CARRIER LINE GUIDE VEHICLE 1) Input step movement using wifi or bluetooth direct to microcontroller ( phone or laptop at html page ). 2) Stepper motor for steering following line follower. (guide by line sensor). 3) Stepper motor pair with gearbox (gear reducer or worm gear) for main drive. 4) Powered by external battery.
Subject: Request for Quotation: Arduino Programmer for ESP32 Automated Unloader Project ________________________________________ We are seeking a skilled Arduino programmer to assist with our ESP32-based automated unloader mechanism project. Below are the details of the project and the scope of work we require: Project Overview We have developed an automated unloader mechanism controlled by an ESP32 microcontroller. The primary codebase is largely complete and will be provided to qualified candidates upon request for quoting. Scope of Work • Code Organization & Housekeeping: o Organize and group existing code lines for improved readability and maintenance. o Add necessary comments and documentation to enhance code clarity. o Identify and remove an...
I'm facing issues connecting my ESP32 to my Lenovo laptop with AMD Ryzen 5000 and Windows 11. The Arduino IDE isn't sending sketches to the ESP32 due to a COM port problem. I need help configuring the COM port settings so I can connect the ESP32 to a SIM A7670C 4G LTE Development Board for data uploading. I have tried troubleshooting by updating drivers, changing the USB cable or port, and using a different computer, but the COM port is still not recognized by Windows 11. Ideal skills for this job include: - Expertise in Windows 11 and its COM port settings - Experience with Arduino IDE - Knowledge of ESP32 and SIM A7670C 4G LTE Development Board - Ability to troubleshoot hardware and software connection issues.
...improving the overall thermal performance of the board. Key tasks include: - Adding new power management components to the existing design. - Adjusting USB traces to meet 90-ohm differential impedance requirements and enhancing noise/ESD protection. - Implementing strategies to reduce heat across the PCB. I'm looking for someone with a strong background in PCB design, particularly with Altium and ESP32, who can help optimize my design in a quick 1-2 hour session. Experience with implementing ground fills, hash patterns, and ground traces for noise/ESD protection and crosstalk minimization would be highly beneficial. Requirements: - Proficient in PCB design software - Experience with schematic modifications - Able to reroute traces and reposition components on PCB - Go...
...improving the overall thermal performance of the board. Key tasks include: - Adding new power management components to the existing design. - Adjusting USB traces to meet 90-ohm differential impedance requirements and enhancing noise/ESD protection. - Implementing strategies to reduce heat across the PCB. I'm looking for someone with a strong background in PCB design, particularly with Altium and ESP32, who can help optimize my design in a quick 1-2 hour session. Experience with implementing ground fills, hash patterns, and ground traces for noise/ESD protection and crosstalk minimization would be highly beneficial. Requirements: - Proficient in PCB design software - Experience with schematic modifications - Able to reroute traces and reposition components on PCB - Go...
...Adjusting USB traces to meet 90-ohm differential impedance requirements and enhancing noise/ESD protection. - Implementing strategies to reduce heat across the PCB. I'm looking for someone with a strong background in PCB design, particularly with Altium and ESP32, who can help optimize my design in a quick 1-2 hour session. Experience with implementing ground fills, hash patterns, and ground traces for noise/ESD protection and crosstalk minimization would be highly beneficial. [Removed by Admin] would appreciate it if you could share prior ESP32 design examples for reference. Thank you! Requirements: - Proficient in PCB design software - Experience with schematic modifications - Able to reroute traces and reposition components on PCB - Good communication skills in...
I am looking for a professional with experience in PCB design and ESP32 development, with a strong knowledge of ESP-IDF and Arduino. It is essential that you have experience in writing and modifying display drivers. The project needs to be completed within a very short time frame, so it must be prioritized. Within 2 days, the existing software must be installed after adding OTA functionality, and the Bluetooth connection must be tested in a loop. Despite the simplicity of the project, I have already worked with four programmers who failed to deliver tangible results, wasting valuable time. I cannot afford any more delays—every day of inactivity results in significant financial loss. Therefore, I ask that you only contact me if you are truly skilled and ready to bring the pro...
I require a skilled programmer to assist with an ESP32 project. The task is to program the ESP32 to receive a TTL binary scoreboard signal via serial UART and to serial read byte 8. The ESP32 will need to control LED lights using 8 digital pins as outputs, each corresponding to a bit in byte 8. Key Requirements: - ESP32 programming - Understanding of TTL binary scoreboard signal - Experience with UART serial communication - Ability to configure digital pins as outputs I have all the necessary signal protocol documentation from the manufacturer. There is no need for any specific software interface or application to control the ESP32, nor do I require any feedback or status indicators from the ESP32.
I'm looking for a skilled programmer to help me with an ESP32 project. I need the ESP32 programmed to receive a TTL binary scoreboard signal through the serial UART and output to more than 5 shift registers. I have all of the signal protocol documentation from the manufacturer. Ideal skills and experience for the job: - Proficiency in programming ESP32 - Experience working with UART and TTL signals - Knowledge of interfacing with shift registers - Capability to understand and implement manufacturer’s signal protocol documentation - No specific library or framework required, but flexibility and creativity in coding is appreciated.
...seeking an engineer experienced in hardware sensor integration and firmware development to create a wearable device. This sensor should monitor heart rate via PPG, track motion with an IMU, measure temperature, and include GPS capabilities. It should also enable wireless communication for continuous real-time monitoring. Key project specifications include: - Preferred wireless communication: 4G / WiFi. A solid understanding of these protocols and their integration into wearable technology is essential. - Power supply: A rechargeable battery. Expertise in designing energy-efficient firmware and hardware is a plus. - Platform compatibility: The device should work seamlessly with both iOS and Android. Previous experience with cross-platform wearable technology will be advantageous....
Project Requirement: Miniaturized ESP32-S3 Development Board Design Objective: Design a compact custom ESP32-S3-based development board tailored for wearable and IoT applications with the following specifications. Key Specifications: 1. Processor: ESP32-S3 with Wi-Fi and Bluetooth capabilities. 2. Camera Support: Include a connector compatible with a camera module, e.g., OV2640, OV5640, or similar. 3. Audio Components: • Two SMD microphones for stereo audio input. • One SMD speaker for audio output. 4. Power and Connectivity: • USB-C port for data transfer, power, and battery charging. • Integrated battery charging circuit, supporting a single-cell LiPo battery. • Battery connector positioned on the backside of the board. 5. User I...
I'm looking for an engineer to assist in connecting an ESP32 device to a desktop, with the capability to display data in a visually appealing manner according to specific requirements. The firmware is available via Arduino, but it may require further iterations. ESP32 may change to custom MCU in the future Key Responsibilities: - Connect the ESP32 device to a desktop - Visualize data using various types of graphs - Optimize existing Arduino firmware as necessary Future Development: - Design a cross-platform desktop application to connect multiple sensors and visualize data on a dashboard - Potentially develop this into a mobile or web application Ideal Candidate: - Proficient in Arduino and ESP32 - Experience in desktop application development for Window...
I'm in need of an IT professional who can help me with getting my Wi-Fi system functioning reliably in my garden office. I have a TP extender but the link is not reliable. Ideal skills and experience for the job: - Networking skills to ensure reliable Wi-Fi connectivity
...be appreciated. If you can use a more simple SD Card module that will plug into the new PCB even better! Looking for plug and play as much as possible. Thank you! The project involves: Creating a new PCB where an Arduino Nano ESP32 with headers plugs in and works with an SD Card Module to retrieve and play an audio file. Using the DY-SV5W audio module to play sound based on a signal read from an existing PCB. Including a switch to toggle between two speakers. Using JST 2.0 mm 2 pin connectors for all JST connections. Components and Connections Arduino Nano ESP32 - Main controller DY-SV5W Module - Plays audio files from an SD card (or choose something different that is readily available) JST PH 2.0mm 2-pin connectors - Three connectors for the following: JST #1 - ...
...platform (JSON, data decoding/packetizing). Technical Requirements: Experience in firmware development, preferably for tracking or IoT devices. In-depth knowledge JT808 communication protocols. Proficiency in C# (.NET Framework 4.5.2) and Java (SpringBoot 2.x) to interpret and apply data encoding and decoding libraries​ Previous experience with telemetry data structures (e.g., GPS, Bluetooth, WiFi) and handling GSM and GNSS signals. Ability to read and debug device protocol specifications, including identifying and managing status flags, general responses, and control messages. Project Details: The project requires experience in handling telemetry network data flows and adjusting device encoding to ensure optimal, secure data transmission that meets established parameter...
I will write firmware for Carrier Line Vehicle using ESP32. I will use Arduino ide for coding.
Project Requirement: Miniaturized ESP32-S3 Development Board Design Objective: Design a compact custom ESP32-S3-based development board tailored for wearable and IoT applications with the following specifications. Key Specifications: 1. Processor: ESP32-S3 with Wi-Fi and Bluetooth capabilities. 2. Camera Support: Include a connector compatible with a camera module, e.g., OV2640, OV5640, or similar. 3. Audio Components: • Two SMD microphones for stereo audio input. • One SMD speaker for audio output. 4. Power and Connectivity: • USB-C port for data transfer, power, and battery charging. • Integrated battery charging circuit, supporting a single-cell LiPo battery. • Battery connector positioned on the backside of the board. 5. User I...
