ตัวกรอง

การค้นหาล่าสุดของฉัน
คัดกรองโดย:
งบประมาณ
ถึง
ถึง
ถึง
ประเภท
ทักษะ
ภาษา
    สถานะงาน
    2,000 ttgo esp32 oled งานที่พบ

    I need a script developed for my ESP32-S3 DevKitC-1 module to monitor the battery health. This includes tracking the battery charge, discharge or full charge. Additionally, I would like to read the battery charge level. The aim of this project is to enable battery health monitoring using the "ESP32-S3 DevKitC-1 WROOM-1 N16R8 16MB FLASH WiFi Bluetooth" module. A HID compliant UPS is connected to the USB-C port on the ESP32-S3 module module Ideal Skills: - Knowledge of Arduino programming - Experience with ESP32 modules - Knowledge of battery health monitoring systems - Experience with serial communication protocols - Expertise in low power consumption optimization The script should integrate seamlessly with existing hardware and provide accurate ba...

    $32 Average bid
    $32 การประมูลเฉลี่ย
    10 คำเสนอราคา
    Arduino I2C Code for DC Motor Control
    หมดเขตแล้ว left

    I'm looking for a skilled freelancer who can write code for an Arduino to control a DC Motor using a DRV8234 Motor Driver over I2C. The code should allow for both spee...allow for both speed and direction control, as well as incorporating encoder feedback for motor control. Datasheet: 1 I have the RTE 3*3mm package soldered on the breakout board. I have esp32 dev module, i2c connections are done. Ideal Skills: - Proficient in Arduino programming - Previous experience with DRV8234 Motor Driver - Understanding of I2C communication protocol - Familiarity with using encoders for feedback

    $182 Average bid
    $182 การประมูลเฉลี่ย
    50 คำเสนอราคา

    I am seeking a programmer with expertise in the ESP32-S3 microcontroller to help control various peripherals on a PCB. The microcontroller will be responsible for managing the emission of a scalar field, including frequency and timing. Key Responsibilities: - Program the ESP32-S3 for appropriate control functions - Ensure synchronization of scalar field emission - Optimize control for various PCB peripherals Ideal Skills: - Proficient in ESP32-S3 microcontroller programming - Experience with PCB peripheral control - Knowledge of scalar field emission and timing - Familiarity with frequency modulation

    $829 Average bid
    $829 การประมูลเฉลี่ย
    8 คำเสนอราคา
    ESP32 BLE Data Exchange Development
    หมดเขตแล้ว left

    BLE GATT custom profile for ESP32 WROOM I need help for developing a 2 pass data exchange between 2 ESP32 devices using BLE. We can assume that the client has found the server and connected to it. No security features are required. Reference projects for gatt_client and gatt_server are available on the ESP website. Flow: An application running on the client (device) writes data into a buffer and passes control to the gatt_client. The gatt_client sends the content of a buffer to the gatt_server and waits for response. The gatt_server receives the data, does some processing and sends the result (content of a buffer) to the client. The gatt_client receives the data and passes the data to the application. The focus of this project is on the communication protocol between the gatt...

    $378 Average bid
    $378 การประมูลเฉลี่ย
    31 คำเสนอราคา
    PCB Design for Kitchen Freezer Automation
    หมดเขตแล้ว left

    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.

    $24 Average bid
    $24 การประมูลเฉลี่ย
    6 คำเสนอราคา

    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.

    $1056 Average bid
    $1056 การประมูลเฉลี่ย
    12 คำเสนอราคา
    ESP32 Pressure Sensor & Switches Integration
    หมดเขตแล้ว left

    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

    $422 Average bid
    NDA
    $422 การประมูลเฉลี่ย
    15 คำเสนอราคา
    IoT Device Development with ESP32
    หมดเขตแล้ว left

    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...

    $21 / hr Average bid
    $21 / hr การประมูลเฉลี่ย
    91 คำเสนอราคา

    # 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...

    $558 Average bid
    $558 การประมูลเฉลี่ย
    36 คำเสนอราคา
    ESP32 Mobile App for Custom Data Logging
    หมดเขตแล้ว left

    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.

    $17 Average bid
    $17 การประมูลเฉลี่ย
    6 คำเสนอราคา
    Wi-Fi Captive Portal for RTL8720DN
    หมดเขตแล้ว left

    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 ...

    $126 Average bid
    $126 การประมูลเฉลี่ย
    15 คำเสนอราคา
    ESP32S3 Debugging & Consultation
    หมดเขตแล้ว left

    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...

    $60 / hr Average bid
    แนะนำ เร่งด่วน
    $60 / hr การประมูลเฉลี่ย
    2 คำเสนอราคา
    PCB Design
    หมดเขตแล้ว left

    ...The board is not for 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

    $225 Average bid
    $225 การประมูลเฉลี่ย
    56 คำเสนอราคา
    ESP32 Expert Needed for Protocol Transition
    หมดเขตแล้ว left

    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.

    $34 Average bid
    $34 การประมูลเฉลี่ย
    16 คำเสนอราคา
    ESP32-S3-Touch-LCD-7 Project
    หมดเขตแล้ว left

    I will fix the ESP32-S3-Touch-LCD-7 Project compilation error.

    $120 Average bid
    $120 การประมูลเฉลี่ย
    1 คำเสนอราคา

    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

    $37 Average bid
    $37 การประมูลเฉลี่ย
    18 คำเสนอราคา
    Wi-Fi ESP32 Android App Development
    หมดเขตแล้ว left

    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...

    $118 Average bid
    $118 การประมูลเฉลี่ย
    7 คำเสนอราคา
    Bluetooth Audio Relay Using ESP32s
    หมดเขตแล้ว left

    ...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 list...

    $33 / hr Average bid
    $33 / hr การประมูลเฉลี่ย
    22 คำเสนอราคา
    ESP32 N16R8 JTAG Setup Assistance
    หมดเขตแล้ว left

    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.

    $180 Average bid
    $180 การประมูลเฉลี่ย
    11 คำเสนอราคา
    PCB Design Optimization in Altium
    หมดเขตแล้ว left

    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...

    $33 Average bid
    $33 การประมูลเฉลี่ย
    27 คำเสนอราคา
    Add Cellular Connectivity to AWS IOT ESP32 + BG95
    หมดเขตแล้ว left

    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.

    $1047 Average bid
    $1047 การประมูลเฉลี่ย
    56 คำเสนอราคา
    Custom PCB Design for TFT Interface
    หมดเขตแล้ว left

    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 ...

    $181 Average bid
    $181 การประมูลเฉลี่ย
    52 คำเสนอราคา
    YY-400P Readout by MCU to USB
    หมดเขตแล้ว left

    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.

    $500 Average bid
    $500 การประมูลเฉลี่ย
    1 คำเสนอราคา
    Queen Pro Development
    หมดเขตแล้ว left

    I'm looking to develop a Queen Pro integrated with 4k 144hz micro-oled, using the Queen OS spatial computing operating system. I would like to find a structural designer to help me design the interior parts of my queen pro. This project involves redesigning the motherboard architecture to support a humanoid robot, aimed at enhancing patient care efficiency. With this device, I intend to merge general computing with medical assistance, creating a versatile tool that can generate profits while advancing robotic Chinese medicine technology. References: Key Requirements: - Redesigning the motherboard to accommodate:

    $51 / hr Average bid
    $51 / hr การประมูลเฉลี่ย
    18 คำเสนอราคา

    Se requiere grabar video en tarjeta sd con más de 20 frame/sec con la tarjeta esp32-cam

    $62 Average bid
    $62 การประมูลเฉลี่ย
    4 คำเสนอราคา
    ESP32-S3 FW
    หมดเขตแล้ว left

    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

    $160 Average bid
    $160 การประมูลเฉลี่ย
    37 คำเสนอราคา
    Low Power IoT Firmware Development
    หมดเขตแล้ว left

    ...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...

    $15 / hr Average bid
    $15 / hr การประมูลเฉลี่ย
    27 คำเสนอราคา

    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...

    $23 / hr Average bid
    NDA
    $23 / hr การประมูลเฉลี่ย
    37 คำเสนอราคา
    ESP32 COM Port Configuration Assistance
    หมดเขตแล้ว left

    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.

    $130 Average bid
    $130 การประมูลเฉลี่ย
    4 คำเสนอราคา
    PCB Design Adjustments in Altium -- 2
    หมดเขตแล้ว left

    ...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...

    $40 Average bid
    $40 การประมูลเฉลี่ย
    25 คำเสนอราคา
    PCB Design Adjustments in Altium -- 2
    หมดเขตแล้ว left

    ...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...

    $43 Average bid
    $43 การประมูลเฉลี่ย
    10 คำเสนอราคา
    PCB Design Adjustments in Altium -- 2
    หมดเขตแล้ว left

    ...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...

    $33 Average bid
    $33 การประมูลเฉลี่ย
    9 คำเสนอราคา

    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...

    $531 Average bid
    $531 การประมูลเฉลี่ย
    30 คำเสนอราคา
    ESP32 Programming for TTL Binary Scoreboard
    หมดเขตแล้ว left

    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.

    $205 Average bid
    $205 การประมูลเฉลี่ย
    29 คำเสนอราคา
    ESP32 Programming for Binary Scoreboard
    หมดเขตแล้ว left

    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.

    $567 Average bid
    $567 การประมูลเฉลี่ย
    44 คำเสนอราคา
    ESP32-S3 Custom Development Board Design -- 2
    หมดเขตแล้ว left

    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...

    $182 Average bid
    $182 การประมูลเฉลี่ย
    32 คำเสนอราคา

    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...

    $318 - $954
    ปิดผนึก
    $318 - $954
    53 คำเสนอราคา

    ...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 - ...

    $179 Average bid
    $179 การประมูลเฉลี่ย
    49 คำเสนอราคา
    Carrier Line Vehicle using ESP32
    หมดเขตแล้ว left

    I will write firmware for Carrier Line Vehicle using ESP32. I will use Arduino ide for coding.

    $70 Average bid
    $70 การประมูลเฉลี่ย
    1 คำเสนอราคา
    ESP32-S3 Custom Development Board Design
    หมดเขตแล้ว left

    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...

    $25 Average bid
    $25 การประมูลเฉลี่ย
    8 คำเสนอราคา
    Smart Sign Language Gloves Development
    หมดเขตแล้ว left

    ...processes them in real-time, and sends the data to a mobile app that performs gesture recognition and translates the gestures into text or spoken words. Key Components and Overview Hardware: ESP32 Microcontroller: The ESP32 will collect data from sensors on the glove and transmit it to the mobile app via Bluetooth. Flex Sensors: Each finger on the glove will have a flex sensor to capture the degree of finger bending. Accelerometer (e.g., MPU6050): The accelerometer captures hand orientation and movement, which adds context to gestures. Power Supply: The glove will be battery-powered. Data Transmission: The ESP32 microcontroller will collect sensor data from flex sensors and the accelerometer. This data will be sent to a mobile app over Bluetooth, either as raw se...

    $184 Average bid
    $184 การประมูลเฉลี่ย
    22 คำเสนอราคา
    ESP32 SPWM Inverter Development
    หมดเขตแล้ว left

    Looking for someone that ALREADY has a 3 PHASE SPWM generator code for ESP32 for inverter system. This system should also have a built in feedback system to have a fixed output voltage. MUST HAVE CODE ALREADY AND WILLING TO SHARE IT AND DESIGN

    $60 Average bid
    $60 การประมูลเฉลี่ย
    7 คำเสนอราคา

    I am looking for an experienced electronics designer to create a miniature ESP32-S3-based microphone module that can record audio, process it, and send voice messages over Wi-Fi to Telegram. The design should be optimized for low power consumption, compact size, and seamless Wi-Fi integration. This project includes both the hardware circuit design and basic firmware setup to enable audio recording and transmission functionality. Key Requirements: 1. Core Components: • ESP32-S3 Microcontroller: Use the ESP32-S3 for Wi-Fi capability and processing. • Microphone: Integrate a high-sensitivity MEMS or electret microphone capable of capturing clear audio, even whispers, with low power consumption. • Power Supply: Design for battery operation with efficie...

    $191 Average bid
    $191 การประมูลเฉลี่ย
    21 คำเสนอราคา

    I'm seeking a skilled front-end developer to enhance a single webpage (CSS + some HTML) for a light controller utilizing ESP32. The page needs to be visually pleasing and functional across both mobile devices and desktop browsers. The code should be simple and you should use no library ! Key Requirements: - Experience with responsive web design - Proficient in CSS and HTML - Understanding of user-interface design principles The code is available here (only this folder !!!): If you open locally the you will have 2 links that corresponds to 2 modes that differs slighly in the layout (based on css we hide some parts). Both mode should work and the current javascript code should also continue to work. Main things to

    $139 Average bid
    $139 การประมูลเฉลี่ย
    63 คำเสนอราคา

    ...components. Microcontroller Programming: Configuring ESP32 (or similar microcontroller) for Bluetooth and Wi-Fi capabilities to connect seamlessly with a mobile app. Alarm & Notification Systems: Enabling the device to send mobile notifications, flash lights, and trigger sound alerts when in alarm mode and motion is detected. Advanced Features & Modular Build: Creating a flexible design that allows for optional add-ons (such as sound alarms and radio) in future iterations. Energy Management & Charging Circuits: Efficiently managing power from Li-Po battery, solar panel, and wind turbine sources, with safe charging integration. Qualifications: Strong experience in electronics circuit design and microcontroller programming. Expertise with Arduino/ESP32 and Bluet...

    $307 Average bid
    $307 การประมูลเฉลี่ย
    7 คำเสนอราคา
    STM32 Board Modifications on EasyEDApro
    หมดเขตแล้ว left

    I need some modifications made to my STM32 board. The source files are in EasyEDApro and the changes are as follows: 1. Two MOSFETs need to be reversed so that the board can handle either 24V or -24V on two wires with the H-bridge. 2. Change the USB-C...made to my STM32 board. The source files are in EasyEDApro and the changes are as follows: 1. Two MOSFETs need to be reversed so that the board can handle either 24V or -24V on two wires with the H-bridge. 2. Change the USB-C connection to a USB-B for easier manufacturing. 3. Remove JTAG but keep SWD. 4. The board size needs to be slightly smaller to reduce production costs. 5. Add a removable ESP32 S3 mount using a socket connector. Ideal skills for this project include experience with EasyEDApro, knowledge of STM32 boards, and P...

    $120 Average bid
    $120 การประมูลเฉลี่ย
    18 คำเสนอราคา
    PCB Design Adjustments in Altium
    หมดเขตแล้ว left

    ...added to the existing schematic and some minor fixes applied to the layout. This should be a straightforward and quick task, and I’d love to go over the specifics with you via Zoom to ensure everything is clear. Let me know your availability, and I’m happy to work around it. This should take 2 hours max to do this job. Also, if you're available, I want to see any past designs you have done with ESP32. Requirements: - Proficient in PCB design software - Experience with schematic modifications - Able to reroute traces and reposition components on PCB - Good communication skills in English for Zoom discussions Ideal Skills: - PCB Design - Schematic Modification - Trace Rerouting - Component Repositioning - Zoom Consultation...

    $37 Average bid
    $37 การประมูลเฉลี่ย
    13 คำเสนอราคา
    $100 การประมูลเฉลี่ย
    1 คำเสนอราคา
    Detection Model
    หมดเขตแล้ว left

    ...detection. - Apply masking to eliminate everything outside the bounding box for privacy. - Facial Expression Analysis Model: Detect and interpret the facial expressions of the target to assess emotional or physical states (e.g., discomfort, happiness). This model should work in various lighting conditions and be optimized for use on an embedded device. Deployment: Both models will be deployed on an ESP32-CAM, so they must be optimized for embedded devices. Deliverables should include a sketch file, TFLite files for each model, and complete embedded logic code. Data Requirements: Currently, there is no labeled training data available, so the project may involve data collection and annotation to ensure high accuracy for both models. Expected Accuracy: Both models should achieve ...

    $114 Average bid
    $114 การประมูลเฉลี่ย
    3 คำเสนอราคา

    I'm looking for an experienced programmer and engineer specializing in ESP32, with in-depth knowledge of ESP-IDF and Arduino. It's essential that you can write a display driver and modify an existing one if necessary. Despite the simplicity of the project, I've already gone through four programmers who only wasted time without achieving concrete results. I can't afford to lose more time and resources; every day of delay represents a significant financial loss. For this reason, only contact me if you are truly skilled and available to see the project through to full functionality. I'm seeking someone who understands the project immediately, not someone who still doesn't get it after it's been explained ten times, as has already happened four times...

    $1224 Average bid
    $1224 การประมูลเฉลี่ย
    33 คำเสนอราคา