Esp32 i2s exampleprojekty

...com/xreef/PCF8575_library?utm_source=platformio&utm_medium=piohome" 2.)8x ESP8575 with the addresses 0x20, 0x21.... must be able to be addressed. 3.)A pin on the ESP32 serves as an interrupt and triggers the reading of the PCF8575. 4.)The I2C bus (wire) should be able to be addressed with 400Hz Fast I2C bus. 3.)A pin on the ESP32 serves as an interrupt and triggers the readout of the PCF8575. 4.)The I2C bus (wire) should run at 400kHz fast I2C bus. 5.)The priority of real-time processing should be close to real time. 6.)For each of the 16 inputs/outputs the possibility to be assigned in the Maschines/xxxxxx.h must be given as usual in GRBL. For example ( something like this ): #define X_LIMIT_PIN PCF8575_ADR_0x20_NUM_13 #define SPINDLE_OUTPUT_PIN PCF8575...

I need code for my ESP32 LyraT audio dev board that allows it to stream audio to an Icecast server. The specifics of this job include: - Streaming Format: The audio needs to be streamed in MP3 format and Opus Format based on config. - Audio Source: The code should facilitate streaming from a Line-in/Aux input. - Network Connection: The ESP32 will be using a Wi-Fi connection to send the audio to the server. - Support icecast basic authentication correctly to ensure the stream functions correctly Ideal candidates for this project would be those with experience in coding for the ESP32 LyraT, knowledge of IDF and ADF and audio streaming to Icecast servers, and proficiency in handling MP3 and OPUS encoding format.

...and develop a motion-sensor device that fits into an E27 lightbulb housing. Integrate a motion sensor (PIR or Radar) with a WiFi-enabled microcontroller (e.g., ESP8266, ESP32). Ensure seamless WiFi connectivity for data transmission to the cloud. Design and develop a power management solution for the device using the lightbulb socket (AC to DC conversion). Prototype and test the device to ensure reliable motion detection and data transmission. Provide detailed documentation for the hardware design and functionality. Required Skills: Experience with IoT hardware development, specifically with microcontrollers like ESP8266/ESP32. Expertise in integrating motion sensors (PIR, Radar) and wireless communication (WiFi). Familiarity with power management for devices using AC to ...

I'm in need of an embedded engineer who can design a power monitoring circuit using an ESP32. The circuit should be capable of voltage monitoring, current monitoring and calculating power consumption. Key Requirements: - Design should be suitable for residential and commercial applications. - Incorporation of WiFi and Zigbee for wireless communication capabilities. Ideal Skills: - Proficiency in embedded systems and circuit design. - Experience with ESP32. - Understanding of residential power systems. - Ability to design circuits with WiFi capabilities.

ESP32 + SPWM Driver 8000W // 16000W DC input: 12/24/36/48V DC input range: 10V-15V,21V-30V, 30V-45V, 42V-60V, AC output: 220/240V Frequency: 50-60HZ PCB DESIGN AND TESTING

I'm seeking a skilled programmer to configure an NFC reader with an ESP32 microcontroller for my project. The reader should be able to read NTAG (or other) NFC tags. Ideal Skills and Experience: - Proficient in programming with ESP32. - Experience with NFC technology, specifically with reading NTAG (or other) tags. - Familiarity with microcontroller interfacing and setup. - Ability to deliver a clean, functional code.

✻ NO EXPERIENCE NECESSARY ✻ You do not need any experience, but you must be clever and eager to learn. ✻ WHY RECRUIT A 16-24 YEAR OLD? ✻ Young people tend to be both creative and eager to learn. ✻ IF YOU ENJOY WORKING WITH ARDUINO AND ESP32... ✻ ...then you might find this project enjoyable. ✻ UNPAID TEST ✻ You must pass a difficult unpaid strategic thinking test to work on this project. If you were to pass the test, then you and I would negotiate the terms, including the price I would pay you for this project.

Looking to do some grass-roots work for a long term project using a TLE8718SA (or similar) and ESP32 (or similar) to control 8 injectors and 8 ignition coils based upon various inputs. We are looking for help designing the PCB board as well as writing software for it. We'd love the PCB design to be done in fusion, as we are familiar with this tool. We are looking for help designing the PCB board as well as writing software for it. The software doesn't really matter but we do expect to own and have access to the code.

Proszę, Zarejestruj się lub Zaloguj, żeby zobaczyć szczegóły.

I'm seeking an experienced firmware developer to create software for a RS485 to Modbus TCP/IP converter. This system will handle two RS485 inputs, each connected to 8 devices, merging...using Modbus TCP - Handling of two RS485 inputs with 8 devices each The devices on the RS485 inputs will use the Modbus RTU protocol, so familiarity with this protocol is essential. The data types and signals are mixed, including both sensor data and control signals, which requires a versatile and robust approach to data handling. Ideal candidates should have: - Proven experience with STM32 and ESP32 microcontrollers - Deep understanding of Modbus protocols - Strong background in firmware development - Skills in data merging and TCP/IP transmission Please be prepared to share relevant past pr...

I'm in need of a PCB module designed using the ESP32. This module's primary role is to collect data from various sensors in an outdoor environment. Key Features: - The module should incorporate temperature and humidity sensors, motion sensors, and light sensors. - It should be robust and reliable for outdoor use. - Wireless communication capability is essential for transmitting the collected data. Ideal Skills: - Proficiency in PCB design and ESP32 programming. - Experience with sensor integration, particularly with the specified types. - Understanding of outdoor durability requirements and wireless communication protocols. Budget: 1200₹

The project is based on an ATMEGA 32A mcu with a 100% functional display. -Modify to ESP32 -Communication #esp32MeshSeries -Pcb redesign

I'm looking for a professional with substantial experience in PCB design, particularly with microcontroller interfaces, to create a custom PCB for an ESP32. The PCB will need to integrate various sensors. Key Requirements: - Proficiency in PCB design software - Previous experience designing PCBs for ESP32 microcontrollers - Ability to integrate sensor components onto the PCB - Strong understanding of microcontroller interface requirements. - Knowledge of power supply management and signal processing would be a plus. This project is ideal for someone with a meticulous eye for detail and a passion for electronics. Please provide examples of past relevant work in your application.

✻ NO EXPERIENCE NECESSARY ✻ You do not need any experience, but you must be clever and eager to learn. ✻ WHY RECRUIT A 16-24 YEAR OLD? ✻ Young people tend to be both creative and eager to learn. ✻ IF YOU ENJOY WORKING WITH ARDUINO AND ESP32... ✻ ...then you might find this project enjoyable. ✻ UNPAID TEST ✻ You must pass a difficult unpaid strategic thinking test to work on this project. If you were to pass the test, then we would negotiate the terms, including the price I would pay you for this project.

setting up an mqtt connection between esp32 and raspberry pi

I'm looking for a skilled engineer with...skilled engineer with experience in PCB design and schematic development for an ECU application using the ESP32. Key Responsibilities: - Design a PCB and schematic for an engine control unit that interfaces with temperature sensors. - Implement support for CAN bus and SPI communication protocols. Ideal Skills and Experience: - Proficient in ESP32 programming and integration. - Extensive experience in PCB design and schematic development. - Previous work with engine control units (ECUs) is a plus. - Strong understanding of temperature sensor interfacing. - Knowledge of CAN bus and SPI protocols. - VCU Should Have 2 CAN Channels - VCU should have 14 Digital Low Side Output( Like ULN2003) Example Link

I'm seeking an experienced Arduino programmer with expertise in working with the ESP32 NodeMCU or any other embedded platform for a project involving various sensors and components. This is a multifaceted project encompassing different types of sensor-based applications. Key components of the project include: - Temperature and humidity sensors - Motion and proximity sensors - Gas and air quality sensors - LED and clock - RFID The ideal candidate will have comprehensive experience in: - Programming with Arduino - Working with the ESP32 NodeMCU/Nordic/PIC/STM - Integrating and programming with various sensors and components Your role will be to help me setup and program the ESP32 NodeMCU and Arduino for these different applications. Let's bring this project...

I'm seeking an experienced Arduino programmer with expertise in working with the ESP32 NodeMCU for a project involving various sensors and components. This is a multifaceted project encompassing different types of sensor-based applications. Key components of the project include: - Temperature and humidity sensors - Motion and proximity sensors - Gas and air quality sensors - LED and clock - RFID The ideal candidate will have comprehensive experience in: - Programming with Arduino - Working with the ESP32 NodeMCU - Integrating and programming with various sensors and components Your role will be to help me setup and program the ESP32 NodeMCU and Arduino for these different applications. Let's bring this project to life together! I am looking for a regualr...

I need a controller for a TiMotion TA36 series linear actuator, using an ESP32. The actuator's functionality will be basic extend/retract. Key Requirements: - The controller should only facilitate basic extend/retract functionality of the actuator. - The ESP32 should connect to the linear actuator via a wired connection. - There is no need for status feedback from the linear actuator, such as position feedback or error reporting. Ideal skills and experience for the job would include: - Proficiency with ESP32 programming - Experience with linear actuators, specifically TiMotion's TA36 series - Knowledge of wired communication systems.

Build me a business where people can choose and book an appointment with a doctor or a pet groomer or a spa massage we need the business to be able to make an account and the clients to book appointments. Business account by location Guest account by location 20 categories of business Apointment reminders through automated mail Live appointment accurate times depending on the physiology of the task exc :hair dressing 30min hair Diye 2 hours etc. Guest Application for bookings. Reviews Advertisement of business that want to advertise and show higher

I'm looking for an experienced PCB designer to create a custom PCB for an ESP32 microcontroller to control more than 5 LED strips. The purpose of this project is to manage lighting through these strips using the WLED software. Key Requirements: - PCB design to control multiple LED strips - ESP32 compatibility - WLED software integration Ideal Skills: - Proficiency in PCB design software - Experience with ESP32 microcontrollers - Knowledge of WLED software - Prior work with LED strip control Please provide examples of similar projects you've completed in your proposal.

✻ NO EXPERIENCE NECESSARY ✻ You do not need any experience, but you must be clever and eager to learn. ✻ WHY RECRUIT A 16-24 YEAR OLD? ✻ Young people tend to be both creative and eager to learn. ✻ IF YOU ENJOY WORKING WITH ARDUINO AND ESP32... ✻ ...then you might find this project enjoyable. ✻ UNPAID TEST ✻ You must pass a difficult unpaid strategic thinking test. If you were to pass the test, then we would negotiate the terms, including the price I would pay you for this project.

I'm looking for a freelancer to create 2 Google Slides for a sales pitch presentation. The slides should be based on an example that I will provide. - Purpose: The slides are intended for a business presentation aimed at potential clients. - Deliverables: Only 2 slides based on the example. - Ideal Skills: Proficiency in Google Slides, understanding of sales presentation structure and design, attention to detail, ability to follow provided examples closely.

I'm working on a research project and need an Arduino gas sensor to detect Carbon dioxide, Carbon monoxide, and NOx. The sensor will need to have capabilities for data logging and real-time alerts. Okay so using the arduino nano ESP32, I want to connect up a MICS-6814 gas sensor and run some code in which it detects the level of CO2, CO and other pollutants and then light up, either a green, amber or red LED depending on the air quality, green being good, amber being okay and red being poor. I have wired this up as follows which to my understanding is correct (but perhaps not): can you modify the code to include where I've added the inputs. So, the +5v on the sensor is connected to the VBUS on the arduino as it is powered by USB, the NO2 is connected to A1 input, the NH3...

Interface PIX com ESP32 e Mercado Pago Descrição do Projeto: Preciso de uma interface para pagamentos PIX, feita em ESP32 com Wi-Fi e display. Tem que ter um acesso direto a ela para configurar o Wi-Fi e os dados do dispositivo, além do token do Mercado Pago para gerar o PIX. Projeto não pode rodar no servidor , integração Pix mercado pago Igual ao vídeo. Após confirmar o pagamento do PIX, ela tem que emitir o pulso igual a um noteiro. Habilidades desejadas:

My Android app functions ...functions perfectly on devices like Samsung and OnePlus running Android version 13 or higher. However, it fails on Redmi and iQOO devices with the same Android version. The app is unable to fetch characteristic and service UUIDs from the ESP32 devices. Key Issues: - The app's Bluetooth connectivity is failing on these specific devices. - An error message is displayed on the screen when it attempts to fetch UUIDs: "UUID not found". I need a skilled Android developer with experience in debugging Bluetooth connectivity issues, particularly with fetching UUIDs from ESP32 devices. Your task will be to diagnose and resolve this issue so that the app works seamlessly across all devices. Please include in your bid examples of similar issue...

✻ NO EXPERIENCE NECESSARY ✻ You do not need any experience, but you must be clever and eager to learn. ✻ WHY RECRUIT A 16-24 YEAR OLD? ✻ Young people tend to be both creative and eager to learn. ✻ IF YOU ENJOY WORKING WITH ARDUINO AND ESP32... ✻ ...then you might find this project enjoyable. ✻ UNPAID TEST ✻ You must pass a difficult unpaid strategic thinking test. If you pass the test, then we will negotiate the terms, including the price I will pay you for this project.

I am looking for a developer to assist with: 1. 2x way secureoffline data communication between ESP32 Micro-Controller and PythonJavaScriptC servers. Using X509 certificates. 2. OTA firmware upgrade using self-signed certificate. X.509 certificate, AES256 is used for encryption algorithm, while the HmacSHA256 for hashing algorithm. Key requirements: - Good understanding of ESP32 MCU, Python, and JavaScript - Good understanding of data encryption, decryption and hashing techniques, particularly using AES256 & HmacSHA256 - Good understanding ESP32 OTA firmware upgrade

✻ NO EXPERIENCE NECESSARY ✻ You do not need any experience, but you must be clever and eager to learn. ✻ WHY RECRUIT A 16-24 YEAR OLD? ✻ Young people tend to be creative and eager to learn. ✻ IF YOU ENJOY WORKING WITH ARDUINO AND ESP32... ✻ ...then you might find this project enjoyable. ✻ UNPAID TEST ✻ You must pass a difficult unpaid strategic thinking test. If you pass the test, then we will negotiate the terms, including the price I will pay you for this project.

I have a custom board with ESP32-S3 and a TFT display 240(RGB)x320 SPI 4-wire (ST7789V) with capacitive touch controller GT911 I2C. To create the UIs in Square Line Studio, I need a custom template and am looking for an expert who can create the template in Square Line Studio for ESP-IDF. The freelancer should have a good knowledge of SquareLineStudio.

I need an expert in embedded systems and payment integrations for a project involving ESP32 products. The project entails creating a UPI payment interface for these devices. The interface should support: - Peer-to-peer transactions - Merchant payments - Bill payments The interface must seamlessly integrate with popular platforms, specifically: - Google Pay - PhonePe - Paytm The communication protocol for this project will solely be Wi-Fi. Ideal candidates for this project would have a solid background in working with ESP32 devices, developing UPI interfaces, and understanding of the mentioned payment platforms. If you have previous experience with similar projects, I would love to see your portfolio.

I'm seeking an experienced engineer to design a schematic and identify parts for an IoT device utilizing an ESP32. This device should function as a three-way switch integrated with a solid-state relay. Key Components: - ESP32: Central microcontroller for this IoT device. - Solid-State Relay: Preferred relay type for its durability and efficiency. - Three-way Switch: Essential for the switch functionality of the device. Ideal Skills: - Expertise in IoT device design and schematic creation. - Proficiency with ESP32 microcontroller. - Solid understanding of solid-state relay function and integration. - Experience with three-way switch circuitry. Your bid should reflect your understanding of these requirements and your relevant experience.

✻ NO EXPERIENCE NECESSARY ✻ You do not need any experience, but you must be clever and eager to learn. ✻ WHY RECRUIT 16-24 YEAR OLDS? ✻ Younger folks often bring fresh perspectives, creativity, and a willingness to learn. ✻ IF YOU ENJOY WORKING WITH ARDUINO AND ESP32... ✻ ...you might find this project enjoyable. ✻ UNPAID TEST ✻ You must pass a difficult unpaid strategic thinking test. If you pass the test, then we will negotiate the terms, including the price I will pay you for this project.

Assalam o alaikum, its Muhammad Javed here an electrical & electronics engineer. I am looking for electrical engineers to be a part of my team. I have regular flow of work and already I have a team of professionals and now I am f...finding more professionals to provide me their services in the field of electrical engineers. I need freelancers having firm command over following domains Electric Circuit Design Control System Design Power System Design Image Processing Adaptive Systems Embedded Systems We mostly deal with following software's/hardware's MATLAB/SIMULINK Proteus Multisim PIC Microcontroller Arduino / ESP32 FPGA/VHDL Applicant should be proficient in writing technical FYP reports. Feel free to place your bid if you have expertise in any of ...

I'm looking for an experienced PCB designer to help design a double-sided PCB for a WiFi switch using an ESP32 and relays. This will also require integration of a voltage regulator. Key Requirements: - Proficiency in PCB design with a focus on double-sided layouts. - Hands-on experience with components such as the ESP32 module, relays, and voltage regulators. - Capability to design for power management, signal processing, and data communication. Ideal candidates should have a robust portfolio of similar projects.

I'm looking for a logo similar to the attached, but not too similar that it looks like a copy. The ideal colors are attached. Feel free to add an additional blue or green if necessary. Key Aspects: - Design Style: The logo should be simple and refined. - Elements: The logo should consist of both text and an icon of a house. The text should be "HECM" - Color Scheme: The logo will primarily use two colors: a specific shade of blue (#23649e) and a particular shade of green (#55bc04). These colors should be used in a way that maintains the minimalistic aesthetic. The ideal candidate for this project should have: - Strong graphic design skills, with a portfolio showcasing minimalistic designs. - Experience in logo design, particularly in creating logos that combine text and i...

✻ IF YOU ENJOY WORKING WITH ARDUINO AND ESP32... ✻ ...you might find this project enjoyable. ✻ WHY RECRUIT 16-24 YEAR OLDS? ✻ Younger folks often bring fresh perspectives, creativity, and a willingness to learn. ✻ UNPAID TEST ✻ You must pass a difficult unpaid strategic thinking test. If you pass the test, then we will negotiate the terms, including the price I will pay you for this project.

I'm seeking an expert to develop a touch-screen control pendant for my CNC machine, specifically the implementation of the coding required to interface a NEXTION HMI display to FluidNC; (An ESP32 based CNC control firmware) The Nextion HMI touch screen would speak to the ESP32 via a predefined UART, which is available in the FluidNC firmware/config. We would require control functions such as jogging on X, Y and Z, start, stop, pause, incremental/absolute coordinate switching, homing, reset etc. We would design the initial images and pages for the Nextion display using our own company branding/logos/keys. The appointed freelancer would then be required to integrate the codes required for the above functions and assign them to keys in the Nextion design software, ensuri...

Development of an IMU based searchlight work title (FF2) Hardware: Suggested ESP32 with IMU and BT. The awarded supplier will design schematic produce pcb needed and implement the function described aswell as implement the App there are available stp files pdf and dxf the boads neending to made is a stack of 4 pcbs. Input 2,5-5 volt no recharging, source Li ion 21700 and 18650 Reverse polarity protection and inrush protection. 3x highpower LED drivers 2,5 Amp 6-9volt 2x Low power 20-40 mA led driver 2x 4LEDs in series then in parallel or if possible all in series for showing searchlight is in standby, 1x4 in series for battery status this output must be able to permanent be on or be blinking depending on voltage over cell status. IMU must be able to be setup to do...

We are creating a pcb for control motor and led in theatre stage. The hardware we think to use is the following: ESP32-S3 W5500 (spi3) TMC5160PRO (spi4) Hardware to be integrated with your experience: Eeprom for read/store data Pin Expander for read configuration from dip switch Features: Communication with all the interface (Ethernet, motor driver, eeprom/flash, expander) Read Input from expander during startup for hardware configuration Read/store data from eeprom/flash thru webserver for software configuration WebServer (ip configuration, switch button for change parameters, field to fill and data to read from code) ArtNet Read (artnet 4 compliant with artsync and artpool - Up to 7 universe (one universe for motor control (to put in array accessible from loop + 6 un...

✻ WHY SOMEONE 16-24 YEARS OLD? ✻ Younger folks often bring fresh perspectives, creativity, and a willingness to learn. ✻ IF YOU ENJOY WORKING WITH ARDUINO AND ESP32... ✻ ...you might find this project enjoyable. ✻ UNPAID TEST ✻ You must pass a difficult unpaid strategic thinking test.

Using an esp32 you need to create a local server to store a lot of id card (i think 1000 card will be ok), so each card can be activate, inactivate, delete and store with name and apparment number. This esp32 can be accesed by wifi to upload and download the data to be manipulated to activate/delete/inactivate,add new card, and so on, i think using a CSV format or excel or any other way that you show me will be fine, the easy the best. In the part of the ESP8266 there is going to be attached an RFID reader, and a relay to activate a external button in each floor of a building, and the way to use is that: any user aproach it contacless key or rfid card to the reader, the esp8266 read that number and send it to the esp32, using RS485 it talks with the ESP32 and c...

I need a software engineer who can develop a piece of software for a custom ESP32-C3-Mini-1 board. This software should control the dimming of an LED array using both an onboard magnetic encoder and smart home capabilities. Key Requirements: - The software must allow dimming of the LED array through both a smart home systems and an onboard positional sensor using I2C - Integration with existing smart home systems is crucial. The software should be adaptable to various systems like Amazon Alexa, Google Home, and Apple HomeKit. - The dimming will be done through a specified PWM channel, no alterations to the PCB will be necessary. Ideal Skills: - Proficiency in software development for ESP32 boards. - Proficiency in either C or Python. - Knowledge and experience in smart hom...

Hola, necesito la programación de una pantalla "ESP32-S3 4.3inch Touch LCD Development Board Type B, 800×480, 5-point Touch, 32-bit LX7 Dual-core Processor" con las librerias LVGL para desarrollo de pantalla sinoptica para proyecto de electromovilidad.

✻ WHY SOMEONE 16-23 YEARS OLD? ✻ I am tired of working with older engineers who have developed bad habits and have trouble thinking creatively. ✻ UNPAID TEST ✻ You must pass a brief yet difficult unpaid strategic thinking test. ✻ IF YOU ENJOY WORKING WITH ARDUINO AND ESP32... ✻ ...you might find this project enjoyable.

Hi, we need help with wiring, simple programming of MCUs (ESP32 and STM32). connecting and testing of sensors, motors etc. Payment will go though here but you will work at our site at Binh Loi, Huyen Binh Chanh.

I'm looking for a professional to design a 3D printable cuff or bracer for housing an ESP32. This wearable tech housing is intended to accommodate an LCD display, hence the need for a display screen cutout. Key requirements: - The design should be practical for use as a wearable tech housing, not merely a fashion accessory or cosplay prop. - It must include a precise cutout for an LCD screen. Ideal skills and experience: - Proficiency in 3D design software, with a portfolio showcasing wearable tech designs. - Experience with designing tech housing with precise cutouts for screens. - Understanding of ESP32 specifications for designing a suitable cuff/bracer.

I'm seeking a hardware specialist to extract PUF (Physically Unclonable Function) values from the SRAM of a development board. You can use any board that you are comfortable with, whether it's the ESP32, Okdo E1, STM32 or others. The main task is to extract these PUF values to a file for further processing. Key Requirements: - Extract PUF values from SRAM to a txt or csv file - Provide full technical documentation of the extraction process Ideal Skills: - Expertise in hardware, particularly with development boards - Experience in extracting PUF values - Proficient in creating technical documentation

Project Title: Wireless Pressure Sensor Data Transmission System Project Overview This project aims to develop a robust and efficient system for collecting and transmitting pressure data from five analog pressure sensors connected to an ESP32 microcontroller board to mobile devices (Android and iOS). The system will involve software development for both the microcontroller and the mobile applications. Key Requirements Hardware: ESP32 microcontroller board Five analog pressure sensors Necessary peripherals (e.g., power supply, cables) Software: Microcontroller: Firmware to read pressure values from the sensors Communication protocol (e.g., Wi-Fi, Bluetooth) to transmit data to the mobile devices Data processing and filtering (if required) Mobile Application (Android and iOS...

I'm looking for an Arduino IDE developer who can help with an ESP32 CAM project. This project involves scanning a QR code with the ESP32 CAM and triggering a motor based on the scan results. Key Requirements: - The motor should only be triggered if the QR code matches a specific numeric pattern. - The motor should run for a predetermined duration once the pattern is matched. Ideal Skills: - Proficiency with Arduino IDE and ESP32 CAM development. - Experience with QR code scanning and motor control. - Ability to understand and implement pattern matching with QR codes. Please bid if you have the necessary skills and experience. Looking forward to your proposals.