Esp32 ble exampleJobs

I am looking for a developer to help me create an Ionic app to transfer data between two devices using Bluetooth. I need the app to be configured for data transfer between Android devices. The type of data to be transferred will be text files, audio files, and image files. The type of Bluetooth connection that I need is either Classical or BLE, or both. I am open to any suggestions on the best configuration of Bluetooth connection to use.

program DA14531 module to scan for a particular device, named dx54321 continuously, and when the device is detected, it should check if it's within a 3-meter range. If it is within range then turn on 3 outputs else the outputs are off. Outputs needing to be turned on are P0_9, P0_6 and P0_7 which are named LED, Trig1 and Trig2 respectively.

I am looking for a video editing expert to edit a promotional video that is 1-3 minutes in length. I have specific editing style preferences and will provide examples for reference. The ideal candidate should have experience in video editing and be able to deliver high-quality work within a reasonable timeframe. Key skills include: See example: - Proficiency in video editing software - Ability to work with raw footage and create a polished final product - Attention to detail and ability to follow specific instructions - Creative thinking and problem-solving skills.

Collect First Degree Connection Emails like: John@example dot com I CANNOT USE ANY OF THESE TYPES: Info@ sales@ Contact@ Do you have a rocket reach type account or similar APP? I provide you: 1000 (SPECIFIC) URL's of websites from my customers I NEED THE ACTUAL EMAILS OF (Owner, Director, Project Managers, fiber installation manager, splicing manager) Emails must be current from today, not off old list Tell me what you can offer and how you obtain the data I will request a sample from you before I hire you.

Simple schematic and PCB layout for ESP32 module, SD card and I2S audio module.

I am looking for an experienced developer with a solid background in Android application development to build an app for an ESP32 device that stores CKP and CMP signals, and later reproduces the stored signals with the same application. The platform to be used is Android Studio. Sensor input and data processing is also required, with specific sensors being CKP (Crank Position). The application must be reliable and highly performant, together with a clean user interface. If you feel that you have the necessary skills and experience to successfully develop this project, then I'm looking forward to hearing from you.

Description: I am looking for an experienced PCB designer to create a custom Wi-Fi thermostat using the ESP32-WROVER-E-N8R8 module. The design must use SMD components and be no larger than 60x60mm. The thermostat will be powered by 24V AC, and it will control up to 4 relays handling 24V AC / 1A max. Key requirements: ESP32-WROVER-E-N8R8 module with program and reset buttons, as well as status LEDs for upload and operation. Four relays capable of handling NO - COM 24 Volts AC / 1 Amp max. Rectifier bridge to convert 24V AC input to 12V DC / 3.3V DC. Temperature and humidity sensor: Sensirion I2C SHT31-DIS-B2.5kS. VOC sensor: Sensirion I2C SGP40-D-R4 (with a different address on the same bus). SMD components and a rectangular PCB no larger than 60x60mm. Deliverables: Schema...

I am looking for a freelancer who can create entertaining reels for my project. The ideal candidate should have experience in video editing and be able to create content that engages and entertains the audience. The reels should be between 15-30 seconds long, and the style can be comedic, inspirational or informative. The main goal of the reels is to entertain the audience, so creativity is a must. If you have experience in creating engaging and entertaining video content, I would love to hear from you.

To create a C script which does record 30 seconds of audio via installed hardware microphone . MP3 at least 128kbs encoded base 64. The C script shall be called from a circuitphyton script which is nested in existing loop

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I want to convert my esp32 dev-board project into a compact pcb(similar to pic attached below) which will be powered with a battery and it has to be as battery efficient as possible. I'm an amateur pcb designer, so i have already made the pcb design but i need the pcb to be more efficient and I will be working with you on this together.

We are seeking an experienced PCB design engineer to develop a custom PCB for an ESP32 micro-controller with WiFi capabilities, battery management, wireless charging management, USB connectivity, and a flexible flat cable (FFC) connector. The project also requires the design of a flexible flat cable with a small sensor on one end and the connector on the other end. The final deliverable should include all the necessary design files and documentation to send to a PCB manufacturer for fabrication and assembly. Image attached is the form factor for this project. Skills: Proficiency in PCB design and layout using software such as Altium Designer, Eagle, KiCad, or OrCAD Experience with ESP32 micro-controller and WiFi circuit design, including the use of an external antenna Knowle...

I need to Send a data to a Post Api method using Javascript. Example I leave code where I send to the same api but using C# basically it is to convert that C# code to Javascript

I need freelancer who can build a website for creating websites example :- WiX

It's need to create Arduino/ESP32 Firmware to connect it to coffee machine as slave device like Cashless Device. functional: 1. Get amount from coffee machine 2. Set "payment" result 3. Wake up coffee machine 4. Get error information like coffee or water was ended

We need a expert in the IOT field with deep understanding of the embedded world, in particular experience with the ESP32 micro controller, low power design, WIFI, BLE and freeRTOS. main tasks are architecture planning, brain storming, code review and general consulting.

ESP32 based DLMS energy meter development using DLMS protocol. The complete open source code stack for Arduino is available, you have to adapt it to ESP32 and interface it with a 4G modem. Complete help from the stack developer and the modem manufacturer is available.

i need some python experts who can make a bot for me example () or () i have bulk tg accounts can connect on tem view i will show u i need some one who can make it automate

Homec Application - iOS & Android Development I am looking for an app developer who can build an Android/iOS Application to control Zigbee/Wifi/BLE devices (Smart home automation). Existing experience will be valuable and an ideal applicant can work on faster lead times and changes as well. Our smart home devices include - Lights, Sensors, Zigbee/BLE hubs, Motors, Touch panels, etc. An ideal candidate should know about Tuya and Zigbee protocols as they are important parts of this process. Essential features for application include (but are not limited to): - Creating home scenes and automation - Connecting devices to application via bluetooth/wifi - the application should be able to search for our branded smart devices around. - More details will be shared ...

Hi, as per title, I would like my ESP32-S3 T-RGB LILYGO to play a video uploaded to a remote server. ESP32-S3 will be connected to a wifi network, every time I replace the video within my server, the ESP32 will update and play the new video. I do not yet have a specific video or video format to play. If necessary, I can reduce the quality and duration of the video, even to 30 seconds.

Hello, I Have made one program in ESP32 Arduino Platform, I want to migrate the same to the ESP-idf platform, if any one has relevant experience please let me know. particularly i am using ble client snippet in my program along with json and serial communication.

This is an example site: All the APIs will be provided including API for history tick data, real-time quotes, fetching user trading orders, history, and new order placement. Should use PHP session to fetch current logged-in user and then show corresponding accounts trading information and let user trade from the chart. you can use trading view's API or any other chart API as long as the features are similar.

Seeking a webpage developer to create a prototype for a product that enables Esp32 Relay control over WiFi using http request on an web ideal candidate should have experience with HTTP communication protocol and software experience is required .The project will only require software development, and the hardware setup will be done by our team. The successful candidate should have experience in creating similar prototypes. Must have a ESP32 module to test.

necesito desarrollar un firmware para esp32 o esp8266 utilizando GPS rys8833 y para enviar comunicación lora reyax998. también debe poder leer datos wiegand y tomas decisiones basada en la lectura. actualmente tengo un código que me gustaría mejorar y agregarle una administración vía web server para realizar cambio de parámetros.

I am looking for a Klaviyo expert to help me with my email flows & campaign templates. My goal is to increase sales, and better nurture my existing customers & subscribers. Providing them emails they actually want to open. However, this will be held in a contest format. The best email BRANDED design AND content wins the prize & ongoing management contract. I will buy any GOOD templates regardless if you're the winner or not. Ideal skills and experience for the job include: - Expertise in Klaviyo email marketing platform - email friendly HTML - Graphic design - Experience in creating effective email flow sequences & newsletters - Ability to design and create visually appealing email templates for promotional, newsletter, and transactional emails - Strong understanding...

I'm looking to establish serial communication between an ESP32 board and an existing system using the Trimble protocol. I need an experienced developer who can help me develop the code to enable the ESP32 board to communicate using the Trimble protocol. The communication also needs to be enabled to read NMEA strings. The project only requires one ESP32 board to be connected, however, more than one ESP32 board could be used if necessary. The communication established should be over a serial connection, there is a GPS module that generates NMEA data and the messages should be converted to TRIMBLE TSIP out. I'm hoping to find a Freelancer who has a wealth of experience in ESP32's and Trimble connectivity, and someone who can provide insight...

continuation of esp32 coding for implementing algorithm in real hardware

I'm looking for an example project that utilizes the library to manage the immutable objects (array of objects and an array) The intent of the project is the better understand how to use the library 1. I want to see how to initialize the useState variables (assume that the objects start off with some data) 2. How do I edit data in both the object and array 3. How do you add new items to the array or the object I do not require a fancy ui I just need a workable example to demonstrate the example. Any reminders or helpful hints will be welcome. Just words of caution. This is such a simple project. Do not try to upsell me or ask me about the project. Read the description. If you understand it then great. If you cannot turn it around in a quick order then please ...

I am looking for a freelancer who can develop a BLE client using the ESP-IDF platform. The primary functionality of the BLE client is data transfer, with a desired transfer rate of medium to high (11-100 kbps or higher). The client requires the connection to a specific BLE device, which will be provided with the model/brand information. Ideal skills and experience for this job include: - Proficiency in the ESP-IDF platform and BLE protocol - Experience in developing BLE clients for data transfer - Familiarity with the specific BLE device model/brand provided by the client - Ability to optimize data transfer rates and ensure reliable connections - Strong problem-solving skills and attention to detail.

I'm looking to create a Upi base water vending machine with an Esp32 and 4G Sim module. , I will need to connect this machine to the internet via a 4g sim. To complete the assembly of this project, I need help from experienced individuals. Please provide any information on how you can assist me in assembling this machine. Thank you in advance for your time and consideration.

I want an app regarding Bluetooth low energy chat and that should extension to my current project and in this app ble libraries should be used able to send and receive the msg from one phone to another by connecting two devices with that should be done in Android studio.

I am looking for a skilled developer to help me build an IoT infrastructure that will collect data and allow me to control devices remotely. I have a specific list of devices and sensors in mind for this project. The ideal candidate will have experience with node.js and MQTT over WebSocket protocol, as well as expertise in Azure IoT Hub and Azure DPS Provisioning. Additionally, I require f...to help me build an IoT infrastructure that will collect data and allow me to control devices remotely. I have a specific list of devices and sensors in mind for this project. The ideal candidate will have experience with node.js and MQTT over WebSocket protocol, as well as expertise in Azure IoT Hub and Azure DPS Provisioning. Additionally, I require full firmware development assistance for the ESP...

I am looking for a skilled developer to help me build an IoT infrastructure that will collect data and allow me to control devices remotely. I have a specific list of devices and sensors in mind for this project. The ideal candidate will have experience with node.js and MQTT over WebSocket protocol, as well as expertise in Azure IoT Hub and Azure DPS Provisioning. Additionally, I require f...to help me build an IoT infrastructure that will collect data and allow me to control devices remotely. I have a specific list of devices and sensors in mind for this project. The ideal candidate will have experience with node.js and MQTT over WebSocket protocol, as well as expertise in Azure IoT Hub and Azure DPS Provisioning. Additionally, I require full firmware development assistance for the ESP...

Hi, i am using stm32f407 discovery kit and i connected w5500 ethernet module but the issue is it reply me with sip : and MAC: FF:FF:FF:FF . i used w5500 own code for stm32f4. please if anyone of you who worked on w5500 for stm32f407. kindly note i already tested w5500 module with esp32 arduino its ok , seems like issue is with keil mdk code( might be clock).

Hello Nazir, as discussed int he chat I'm hiring you for developing a PCB, ready for printing at JLC pcb, with full circuit schema, gerber files, BOM files and list of components needed, and also for updating the files you delivered within the contest "Esp8266 with relay pcb module design" to be ready for printing at JLC PCB. This new board will use a nodemcu module esp32, with 8 relays, 8 leds for relay status, led for wifi-connection etc, lets discuss via chat.

We would like to use a 3d visual on our webshop (with baby bedding). Similar to this website: We would like to use a baby cot where our customers will have the opportunity to change the fitted sheet, sheet, blanket and muslin cloth.

Hardware Schematics with ESP32 and ESP-NOW for both the Chest and Wand subsystems as per discussion. Also update the block diagrams such as 3 IR emitters and removal of the CC1101.

Programming of PCB Project for Data Collection and Display on LCD Skills and Experience: - Proficient in C programming language - Familiarity with ELM32 - ESP32 PCB board - Experience in data collection and processing - Knowledge of LCD display integration Project Overview: Our project requires the programming of a PCB board with ELM32 - ESP32 for data collection and processing. The collected data will then be displayed on an LCD screen. We require a programmer who is proficient in C programming language and has experience with data collection and processing. Additionally, knowledge of LCD display integration is required.

Este proyecto implica el desarrollo de un software personalizado para el ESP32, que le permita grabar y almacenar las señales CKP y CMP en la memoria del dispositivo, y luego reproducirlas a través de una señal de salida generada por el ESP32. Experiencia en la programación de microcontroladores y dispositivos embebidos Conocimientos en el uso de la biblioteca Arduino y en el lenguaje de programación C/C++ Familiaridad con el ESP32 y su entorno de desarrollo Conocimientos en la adquisición y procesamiento de señales analógicas Capacidad para diseñar e implementar algoritmos de interpolación de señales

We are looking for someone to write some code that will allow us to count objects using an ESP32 Cam. We want all processing to occur on the ESP32 Cam and not be offloaded to another device for processing. Step 1 we want to detect if an image is one of three types. (See attached image) Step 2 We want to count the number of big and small coloured squares on a still image. (Either yellow or fluorescent blue) Step 3: read a QR code Step 4: perform a calculation based on a lookup table and print to a TFT screen and send a json file.

...(slave) and/or Esp32 (slave) with communication to Comfortclick (master) (). via modbus TCP IP (). What I do require is the development of the code from scratch and you must bring me setting for comfortclick bOS to. The project should meet my exact specifications and be delivered on time. The right developer will have prior experience with this type of work, have driver knowledge and have the right coding skills. If you think you have what it takes for this project, please apply. The code must be testing and working and delivered with comfortclick setting by picture, comfortclick have one free licence for use and testing. So you must test it for good working. Comfortclick must from esp32 or due read 3 boolean

I am looking for an ESP32 firmware developer who is familiar with ESP-IDF to develop BLE communication between E600 smartband and ESP32 using C on ESP-IDF. I need the following data to be read (every 1 minute): Heart Rate, Blood Pressure, Body Temperature, Glucose and SpO2 (concentration of oxygen in the blood).

I am looking for help regarding my project, which requires a code sample and basic example in the Java programming language. Answer all the questions below. In your answer for each question explain with sample code or image whichever is preferable. 1. What are generics? 2. Can we change the scope of the overridden method in the subclass for private, public, default and protected? Explain how can it be changed for each scope? 3. What is the covariant return type? 4. Can we override the static and private methods? Why? 5. Difference between String Buffer and StringBuilder? 6. Difference between String class and String Buffer? 7. Can we declare constructor as final? 8. Can we have try without catch block in java? 9. What is try with the resource? 10. Can we modify the throws clause of...

We need an ESP32 based project updated using Altium. The project requires some components moved from one pcb to another connected PCB. The overall design needs to be updated to remove redundant components and select cheaper components. Some other minor modifications are required too. All Altium files can be provided.

...log in: Admin and User 1) Admin: - logs with min 10 chars ( chars) login like for example: He@6ju*<Rt2z52 (min 10 chars) - sets the Computer mode Standard or Limited (explained later): it could be written a text file containing "Mode A" or "Mode B" for example, that in "User" log-in-mode will do the computer work on mode A or B (explained later) - create Users (can be hundreds) - admin can do anything, as usual (it is a normal Windows computer) 2) User: - Computer starts on mode Standard or Limited (explained later), depending on the setting of the Admin - User cannot modify any hardware or operating system setting - Network: off - Camera: off - USBs: limited - Other ports: off - BLE: off - WiFi: off - Desktop background config (co...

We want an experienced freelancer who have worked with ESP32 S3 Eye to develop a robust product that can recognize human and store upto 500 diffrent faces on ESP32 S3 eye and be able to recognize on a regular interval.

The main function of this device are to display pool water temperature, from DS18B20 sensor, and display air temperature / humidity / pressure form BME280 (DHT22. HT21 / HT31), also display local TIME (RTC and NTP based) and local Weather () + few company logo. Also need to have Ajax webpage on esp32 that will display all the data, and settings webpage, where to can set parameters for rgb matrix diplay.

...project. I need to provision an ESP32 via bluetooth from a Flutter mobile app. The provisioning must be done from the app only! I don't want the user to leave the app. The mobile app will try to connect to the ESP32 via bluetooth. After a successful connection, the app will send the ESP32 the WiFi Credentials of the home router which is the same router used by the mobile running the Flutter App. After the ESP32 receives the WiFi credentials, it will turn off the bluetooth and connect to WiFi. I would need the code for both ESP32 and Flutter app. Developer is not required to care about UI design, I only care about the code. Basic UI is enough. Required Languages: C++/Arduino Framework for ESP32. Dart/Flutter for mobile app. Testi...

We Require OTA code for multiple esp32's with authentication, that means we want an esp32 has to automatically upload our code through https, and it has to authenticate that particular esp32 device only receive code from website automatically.

Hardware Schematics with ESP32 and ESP-NOW for both the Chest and Wand subsystems as per discussion. Also update the block diagram such as 3 IR emitters and removal of the CC1101