Esp32 i2c arduino jobs

I need assistance in simplifying the library management of a Platformio project. I need the openDTU Project to be simplified so that all the network and mqtt stuff is removed. I want just the inverter control functionality in that library so that im able to control it with the ESP32 without internet connection.

I need someone who can simplify a c++ project for me. The project is the openDTU repository on GitHub () . I want just the inverter control functionality without all the web and cloud connection stuff. I want a library where I can add a device and control it on a ESP32 directly without connecting it to the internet.

I am looking for a proficient C++ developer with extensive knowledge of embedded c or c++. I need someone who can simplify the openDTU projekt so that I will have only the inverter control functionality without all the other protocols. I want to be able to control the inverter with the ESP32 directly. over the nrf24l01+ module. The Projekt is found at: The OpenDTU is a DTU which enables control of multiple different solar inverters. The Projekt uses a web app to add/delete inverters and show or control the values which the solar panels are producing. I want to use the inverter control functionality inside of my own project so that I need library where I have the same features than in the web app but controled in my own code. So the task is to simplify

I am looking to develop a specialized program for the PN5180 reader with a focus on reading ID card data. This is a personal project aiming at making ID card management more efficient. The program just need joint wi...focus on reading ID card data. This is a personal project aiming at making ID card management more efficient. The program just need joint with our team and help to code for read data from reade with scan time below 3 second. Reading the mifare ISO 14443 card, using mrz information and APDU command for selecting, reading data Ideal skills and experiences include: - Proficiency in programming the Esp32 platform - Experience with PN5180 reader - A good understanding of ID card reading procedures and requirements. Please ensure to provide relevant examples of your past...

I'm in need of a PCB design for prototyping purposes. The board's complexity is a double-layer one, and its dimensions are very small, up to 2 inches. The PCB design must be suitable for prototyping, so it should be well-structured, compact and efficient. Key details: - MCU: ESP32 - Interface: Wifi/Bluetooth - Number of sensors to be interfaced: 4 - Type: Prototyping - Complexity: Double-layer - Size: 40mm dia Ideal skills for this project: - PCB design experience, specifically in prototyping - Proficiency in designing double-layer boards - Ability to create compact and efficient designs - Familiarity with small form factor PCBs.

I am actively seeking a capable developer to perform a full porting operation from Arduino-Pymite to cc65 for Commodore 64. Notably, the step requires a comprehensive skill set: - simplified version - original version • Proficiency in the usage of cc65 and familiarity with Pymite. • Exceptional attention to details to achieve full compatibility between Arduino-Pymite and cc65 for Commodore 64. • Ability to exhaustively test and debug for optimal performance. As I have not started to work on this, it's essentially a from-scratch operation. Moreover, full compatibility between Arduino-Pymite and cc65 for Commodore 64 is a non-negotiable requirement. Fortunately, I will be providing all necessary

I'm looking to upgrade my current ESP8266 controller to an ESP32 C3 Mini controller. I am primarily interested in freelancers with specific experience in this upgrade. Here's what I need: Requirement -1 : 1. Update existing Master Controller board based of ESP8266 to support ESP32 C3 IPEX/ (EasyEDA PCB design) 2. Retain GPIO connections and other circuits and components. 3. Ensure the position of LEDs, buttons and interfaces are as in current design 4. Ensure that the device supports handling loads upto 3A total without any heat with each port support upto 1 A Requirement -2 : 1. Redesign existing Zone Expander PCB board from Eagle to EasyEDA 2. Add LED Power indicator option 3. Ensure that the Expander handle upto 3A without any heating and each port handles u...

I need a freelancing expert who can develop a touchscreen console with ESP32-S3 LVGL (embedded graphics) capabilities or other library. The console should operate on FreeRTOS and and be primarily designed for custom data visualization with a focus on remote control and message typing activity. Ideal Skills & Experience: - Proven experience with FreeRTOS - ESP32-S3 LVGL implementation proficiency - Remote-control and texting functionality design expertise Expectations: - Efficient usability for data visualization - Stable remote control and typing features - Prompt and responsive communication.

We're looking for a programmer with experience of the STM8 MCU. We've already created a program that works well, but flash memory is limited to 8KB and we don't have enough space to store our entire program. The current size of the compiled code is 10 KB. We're looking for a programmer capable of compacting our specific code and libraries used. Our current software includes the follow...experience of the STM8 MCU. We've already created a program that works well, but flash memory is limited to 8KB and we don't have enough space to store our entire program. The current size of the compiled code is 10 KB. We're looking for a programmer capable of compacting our specific code and libraries used. Our current software includes the following libraries: - W...

I am looking for a skilled PCB designer to create a prototype that fits within a medium-sized, 2 to 4 inch space. This PCB should be tailored to contain an Arduino Mini and a 12V to 5V buck converter, with 3 pin and 2 pin JST GH connectors. The configuration of components on the PCB should follow a clustered arrangement to maximize space efficiency. This job does not require mass production capability at this time, with the primary focus being on creating a single prototype. Ideal candidates should have experience with Arduino components and compact PCB design.

Using 3 boards of Arduino Uno WiFi R4, and using my home WiFi network, I want to have one of the Arduinos act as the Master Controller and be able to exchange commands with the other two Arduinos (acting as clients). I am attaching a file that describes specifically the assumptions you can make, the initial configurations of the Arduino boards and the operational requirements for the Controller and each of the clients. The communication network needs to be my home WiFi and the template sketch should be very well document to understand all the parts or blocks of the code so I can tailor it to my own needs. The project should be fully tested and list or include all the libraries needed.

...builder and I'm in need of a skilled Arduino programmer to assist with a stepper motor project. I have an Arduino Uno and a CNC shield, and need help in programming them to make my stepper motor move back and forth at different times. Im building the opening scene can opener in Back to the Future. marker 2:20 This is for my cat Daisy, I want to make an automated can opener because Back to the Future is my all-time favorite movie and it would be so fun to make and have. I started 3d modeling it back in college for a project but COVID ruined my class and never got to learn Arduino... I have pretty much all the pieces and mostly figured out how everything should work. The key requirements are: - Configuring Arduino Uno and CNC shield to properly interf...

I hope you are good. I have read your description carefully and understand everything. I’m Electronics engineer who have 25 year experience on analog design, renewable energy, power electronics, motor control, microcontroller coding and PCB design. I have used Arduino, PIC, MSP430, C2000 and STM32 for 8 years. I have developed several codes by using their IDE and compilers. I know all principles of them. And I can do microcontroller simulation by using Proteus. Proteus have microcontroller model and peripheral components to simulate the code. The code can be debugged by using COF file also. Simulation result is same with real time application.

...with the project. Key project requirements: - The drone will be based on ESP32 and will utilize brushed motors. - It should be designed for both indoor and outdoor environments. - The primary control mechanism will be through a smartphone. - The main functionality of the drone will be for photography and videography purposes. Your role will be to: - Develop the necessary firmware to control the ESP32 based drone. - Implement the smartphone control interface. - Ensure that the drone is designed to be stable and suitable for both indoor and outdoor flights. - Implement the necessary software to enable it to capture high-quality photos and videos. Ideal skills and experience for the job include: - Proficiency in ESP32 and brushed motor drone development. - Prior ex...

The system must function as a slave module and be connected via RS485 in mdonbus to a master PLC the conductivity values read must be transferred to a PLC via Modbus which will memorize them. The system must have an ESP32 module, an RS485 converter, a display for local visualization of the electrical conductivity and the probe. The conductivity value to be measured ranges from 0 to 20 mS

Hi I will generate the 120 degree phase apart SPWM source on ESP32

...developer skilled in working with ESP32 and PN5180. Your primary task for this project will be the implementation of a card reading function for the ISO 14443 Type A card, and successful communication of the device with a server. The key requirements are: - Skillful handling of the ESP32's communication functionality. You will need to ensure that the ESP32 can transmit the user data obtained from the card to a server. - Ability to extract 'User Data' from the ISO 14443 Type A card using PN5180. The target is: Can select to Card and reading the DG2, 13, 14, 15, SOD data of Card - Strong understanding and practical experience with Identification systems. The ideal candidate has a strong background in embedded systems and demonstrated expertise in ...

...involve: 1. Connect to a Expressif ESP32-Wroom device via BLE (Bluetooth) to turn attached device on/off. 2. Have a developed IOS/Android Application to communicate to the BLE to send On or OFF Command 3. The Mobile Application will be required to connect to a Cloud based Database to validate permissions for users account before the mobile device can send the request to the module to turn on/off function. 4. Integration to existing software systems to send update to database for account permissions to be assigned. This can be done via API to 2 platforms. Your main task will involve: - Developing and implementing an Arduino-based automation control system suitable for an industrial environment. Skills and Experience Required: - Robust experience with Arduino p...

Write and read APDU data from/to an SD card using Arduino Nano.

For this project, we're looking to explore the capabilities of ESP32 - Arduino. In particular, we need help from developers who can demonstrate their understanding of this platform through a demo project. Looking for a simple ESP32/Wifi project for color mixing with LED lightbulb. This is a simple demo project to show WiFi connectivity using the ESP32 microporcessor Using ESP32, 64x128 oLed, one button and 3 LEDs, 10K potentiometer, 1602 LCD (non I2C) Dial in R color using potentiometer 0-255 – Press button, show brightness on RED LED Dial in G color using potentiometer 0-255 – Press button, show brightness on GREEN LED Dial in B color using potentiometer 0-255 – Press button, show brightness on BLUE LED Colors will show o...

I need an expert in Arduino programming to develop a script for a 6.0A stepper motor, which will be used to enable the continuous running of the stepper motor in both directions, with a stop command. The motor should reach a maximum of 60 RPM. Key Features: - Variable Speed Control: The system should be designed to provide the ability to adjust the RPM between cycles progressively. Ideal Skills for the Project: - Proficiency in Arduino programming - Extensive experience with stepper motors and variable speed controls. - Practical experience in robotic arm operation would be beneficial. If you are the right fit, I'd be glad to brief you on the project.

...knowledge of graphic design (UX/UI) - are not afraid to test your developed app directly with hardware (beacons, sirens, etc.) - are solution-oriented (we don't believe in "that's impossible") - don't mind working on your own without constant supervision - keep your word and communicate openly Advantages: - experience with image processing, neural networks, and IoT concepts - knowledge of the Arduino IDE - basic understanding of communication protocols (USB, Ethernet, etc.) - project management skills - experience leading a development project - communicative English - you are ready to start right away You'll get a chance to: - directly influence the final product with your knowledge and skills - experiment and implement your ideas - continuously ...

...coding and PCB design. I have used Arduino, PIC, MSP430, C2000 and STM32 for 8 years. I have developed several codes by using their IDE and compilers. I know all principles of them. And I can do microcontroller simulation by using Proteus. Proteus have microcontroller model and peripheral components to simulate the code. The code can be debugged by using COF file also. Simulation result is same with real time application. I have 8 year experience on Arduino and know all principles of it. I’m using Atmega chip instead of Arduino board as a platform to have cheapest solution.I’m using samples, libraries and Arduino IDE for developing any code. I have developed several codes for different kind of boards. I can do simulation by using Proteus also. Th...

I'm looking for a skilled mobile app developer to create a cross-platform app for both iOS and Android that is specifically designed to control a Bluetooth device. The app should have the following capabilities: - On/Off control: The primary function of the app is to switch on/off the Bluetooth device. - Set sp...firmware) Ideal candidates for this project will have: - Extensive experience in mobile app development, particularly on both iOS and Android platforms. - Proficient in Bluetooth device integration with mobile apps. - Strong UI/UX design skills to ensure a user-friendly interface. - Familiarity with data visualization tools for the trends functionality. - Experience in MCU programming (C language, Arduino friendly) - Experience in working with log files and file mana...

I'm in need of an experienced Arduino expert, specifically one who is well-versed in home automation projects. While your specific tasks aren't limited to, they fundamentally revolve around the following: * Writing, troubleshooting, and optimizing Arduino codes. * Designing and prototyping of Arduino circuits. Ideal Skills: * Proficient in Arduino programming. * Rich experience in home automation projects. * Demonstrated success in circuit design and prototyping. In your application, please include a detailed descriptions of your past Arduino coding experience, particularly those related to home automation. Your proven track record and experience in this field is crucial for this project success.

I need an Arduino C expert with experience in sensor integration, communication with other devices, and data logging. To meet all my project needs, the selected freelancer should have skills to integrate RFID and WiFi sensors. Primary tasks include: - Integrating RFID and WiFi sensors into an Arduino C project. - Ensuring seamless communication between Arduino C and Mobile devices/PCs. - Implementing effective data logging. This is a complex project and looking for someone who can provide realistic solutions. Proven work with Arduino C, RFID/wifi sensor implementation, and device communication enhancement will give you an upper hand in your application. Looking forward to discussing further details.

...app developer who can do a project on infant child monitoring system. All data's will be given by hardware model making team..app should be done and data's should be created. First login page with an unique id and password. Then when we go inside it should have features of baby name, weight , body temperature, o2 level and humidity (these things data’s will be feeded from sensors controlled by esp32 module) Using yoso algorithm for speech detection, voices of mother, father and the caretaker voices are pre recorded. (So this project is basically abt babies in incubator…so in a room many babies will be there) so any other voices come other than those 3 it should show a stranger algorithm. Optional: Camera will be fixed and using cnn baby faces will be re...

I'm seeking an experienced Arduino programmer for a complex project involving a Bafang mid drive e-bike. You will be tasked with programming the Arduino system to control different elements of the bike, including throttle control, power level, and motor speed. Key Responsibilities: - Rework the throttle control to increase speed, decrease speed, and maintain the constant speed. - Modify the existing power level controls. - Adjust the motor speed settings. For this project, it's necessary have robust experience with Arduino programming and a good understanding of Bafang mid drive e-bikes would be greatly beneficial. I'm yet to finalize which components we will need, so any advice on this subject would be appreciated.

Need someone with an already tested code with an Oscilloscope of 3 phase using Ardunio or ESP32. Must be a tested code or will need to wait for me to test it before releasing milestone

I am in need of a Python programmer to work on my Raspberry Pi 4B. The tasks will involve controlling GPIO, integrating an I2C LCD display, programming a 4x3 keypad and dual speaker outputs, as well as controlling seven LED diodes. The project is time sensitive and must be completed before end of April 2024. Skills & Experience needed: - Proficient in Python - Practical knowledge of Raspberry Pi 4B - Experience with hardware integration, specifically GPIO Control, I2C LCD Display, and a 4x3 Keypad - Familiarity with creating and managing networking capabilities If you understand these requirements and are confident that you can successfully deliver this project, I encourage you to place a bid. Let's get started!

I am seeking a seasoned expert in Arduino development for a comprehensive home automation project I have in mind. This will encompass elements of light control, temperature regulation, and security systems across different areas in my house, including the living room, bedroom, and kitchen. Key features to develop consist of: • Light Control: Automated lighting systems tailored for the three mentioned rooms. • Temperature Regulation: Automated and responsive temperature control for comfort and efficiency. • Security Systems: Implement a robust security system, integrating it into our Arduino control center. Could you help in creating an all-encompassing, user-friendly, and secure home automation system? Knowledge in Arduino home automation, smart home t...

HELLO :) We are already running on Espcode, that can pull/change modbus on solar inverters(mostly growatt) We need to expand this code, and make it able to take energy (Spot prices) into relation. We use ESP32 1. Be better grapchal looking (Web interface) 2. Access to the energy Prices (Live spot prices) 3. Be able to choose between DK1 or DK2 (This is price regions in denmark) (Also we need to expand to other countries later on) 4. Add tax/vat/tarifs 5. Code needs to be stand alone, meaning it should be able to run without home assistant, but also should be compatible with home assistant. 5. Allow Simple automations, like: Stop exporting electricity if spot price falls below X. or like Start charing battery if prices go lower than X Potentially we i will need you to work with...

I'm looking for an experienced ESP32 embedded developer with strong skills in firmware and web development. Your major tasks include: - Develop firmware for our ESP32 hardware - Create an interactive web interface for file management functionalities Ideal skills: - Profound experience in ESP32 firmware development - Robust web development expertise, specifically in building interfaces for file management - Strong communication skills and attention to detail By joining this project, you'll leverage your skills to improve our embedded system technology while creating a high-quality web interface for our users.

We have a hardware in the loop (simulator) project that needs to be completed in 15 days time. Develop and write register level programs for an Arduino microcontroller that satisfy the following control objectives: 1. Speed / cruise control (PID) - maintain a desired car speed 2. Traction / launch control - maximize acceleration until a desired speed is reached 3. Braking control - maximize deceleration until the car stops - similar to traction control 4. Steering control down the track 5. Obstacle and crash avoidance We need the register level programming as well as C++ codes for simulation

I am seeking a skilled Arduino Developer to assist with creating a home automation system. Though the specific aspect to be focused haven't been established, the freelancer will be operating under a quick turnaround time to deliver a comprehensive solution. Key project requirements include: - substantive knowledge in Arduino home automation projects - able to promptly execute tasks - comfortable with rapidly evolving project details Experience in any of the following areas will be highly desirable but not mandatory: - Lighting control systems - Temperature regulation mechanisms - Home security systems Please apply urgently as I am planning to get started as soon as possible.

I'm in need of an experienced Arduino expert, specifically one who is well-versed in home automation projects. While your specific tasks aren't limited to, they fundamentally revolve around the following: * Writing, troubleshooting, and optimizing Arduino codes. * Designing and prototyping of Arduino circuits. Ideal Skills: * Proficient in Arduino programming. * Rich experience in home automation projects. * Demonstrated success in circuit design and prototyping. In your application, please include a detailed descriptions of your past Arduino coding experience, particularly those related to home automation. Your proven track record and experience in this field is crucial for this project success.

**Project Description:** We are developing a wearable device powered by an ESP32 microcontroller and a 5000mAh LiPo battery. To ensure safe and efficient charging of the LiPo battery, we require a skilled electronic engineer (if you've already worked on similiar project) to create a LiPo charger circuit with comprehensive protection features, including low and high voltage charging protection. I've tried with TP4056 but the charging time is too big. **Key Features:** 1. Overvoltage protection to prevent damage to the battery during charging. 2. Overcurrent protection to safeguard against excessive current flow. 3. Low voltage charging protection to prevent the battery from reaching dangerously low levels. 4. Charging status indication for the microcontroller **Key Resp...

Need skills in arduino code enhancement using libraries like accelstepper motor control .

I am looking for someone with strong skills in camera integration and Arduino setup to build a low-resolution (640 x 480 pixels) Arduino camera that can effectively capture photos. However, the camera must send in a cloud the one photo per day but doesn't need to have video or live streaming capabilities. Given this camera will be primarily used for research, I expect the winning bidder to make recommendations and understand the key requirements for a research setting. Expertise with similar projects is desired to deliver a proficient final product.

This is a very specific task. I am currently seeking an embedded system Engineer with exceptional skills in C/C++, Arduino, communication protocol. Your primary task will be connect a Raspberry Pi rp2040 to a GPS device via USB, rp2040 will act as USB host and GPS will streaming data via USB as a serial com port. Note: if we connect the GPS device to PC, it will be detected as a comport and streaming

We are developing an electronic circuit for electrochemical experiments and require a skilled Arduino coder. The circuit is already built, and we have a clear circuit diagram for reference. You must develop Arduino code to control the built circuit. Your Responsibilities: The code should enable functionalities like: - Applying precise potential (voltage) through DAC to one terminal of OPAM which is connected to three electrodes. - Voltage should vary at specified rate and specified step. - Measuring correct current being received by Arduino from OPAM. (Actually, current generated between electrodes are converted to voltage by resistance (R) . Voltage output to Arduino gives current dividing voltage by R. - Implementing a reference for stable measuremen...

I'm looking to develop an electrical drawing using Arduino for sensor-based automation, specifically utilizing motion sensors. it will be applied to a bicycle to indicate which direction it is turning and if it is stopping or moving. I will need expertise in the following areas: - Proficiency in Arduino - Experience with electrical drawings - Knowledge in sensor-based automation - Specific experience with motion sensors The project's overall goal is to attain a functional automation system based on motion sensing. Please share any similar projects you've completed.

I'm seeking a skilled programmer with in-depth knowledge of the ESP32 development board. My existing code needs some changes: - Notable one being the integration of a new feature: a temperature sensor and Expiry date. Key responsibilities include: - Becoming familiar with my original code - Properly integrating the temperature sensor into the code Ideal candidates will have: - Strong experience in coding for ESP32 - Familiarity with temperature sensors - Ability to ensure seamless sensor integration

I have a nice working code about capacitive touch sensors inside esp32 and everything is working fine but i have a little bug on one input If you have experience with midi ble and esp32 then you have the right skills.

I'm in need of a simple utility tool app for android and ios, to be built with React Native. The following are the key functionalities that the app should include: - A user login feature - A live camera feed RTSP stream. - Live sound from an ESP32 via I2S - A set of buttons to control various room settings, such as temperature, lighting, TV, treat dispenser. - A button to send voice to an ESP32 via I2S. The app is for a pet hotel, clients will use the app to login to their already existing account, getting a login key that can expire, after login they can view the camera(s) in the room (no pan tilt control), turn the light on and off, see the temperature in the room, change the temperature in the room, turn the light on / off, turn the TV on / off, change TV volume, se...

...table top hydroponic system for use in a home. This circuit will require timed controls of an LED grow light and water pump ( + inputs from buttons in the future). The components I am using are: LED grow strip: rated at 20v, 350mA DC Water pump: 12v, 5W DC Timed controls: Arduino Uno (5min on/55min off Pump, 16h on/8h off LED) I have built a simple circuit for timed controls of the water pump. This comprises of 12DC input from a constant voltage (12v, 30W) plug and IRF520 MOSFET module for control of the water pump. The Arduino output and ground pin are connected to the MOSFET in order to control the pump. However, I am stuck on how to integrate the LED grow strip into this circuit. Does anyone have any suggestions on how I can power and wire up this circuit to facilitate ...

...table top hydroponic system for use in a home. This circuit will require timed controls of an LED grow light and water pump ( + inputs from buttons in the future). The components I am using are: LED grow strip: rated at 20v, 350mA DC Water pump: 12v, 5W DC Timed controls: Arduino Uno (5min on/55min off Pump, 16h on/8h off LED) I have built a simple circuit for timed controls of the water pump. This comprises of 12DC input from a constant voltage (12v, 30W) plug and IRF520 MOSFET module for control of the water pump. The Arduino output and ground pin are connected to the MOSFET in order to control the pump. However, I am stuck on how to integrate the LED grow strip into this circuit. Does anyone have any suggestions on how I can power and wire up this circuit to facilitate ...

I am attempting to send an HTTP request to Firebase in order to retrieve the data value of a specific tag. This task is being carried out using an ESP32 module coupled with a SIM800L, with the operation facilitated through the use of AT commands. To aid in diagnosing the issue, I will share images of the AT commands I have used, the Firebase credentials as used within the AT commands, and the SIM800L module in use. It's worth noting that my setup is capable of successfully reading data from generic websites, such as , without encountering any problems. This suggests that the recurrent error arises specifically when attempting to retrieve the tag value from Firebase, rather than being a result of incorrect wiring or hardware setup. The crux of the problem appears to be related ...

I'm looking for an experienced electronics expert to help design a circuit for a consumer electronics device. Key Tasks: - Advanced PCB Design: This will involve creating a complex PCB layout that can accommodate the circuit's requirements. - RF Circuit Design: The circuit will need to include RF components, so ...Electronics Expert with the following skills: Proficient in LTSpice, Multisim, or SPICE. Analog, digital circuit design, power supplies, signal conditioning. Skilled in Altium Designer, Eagle, or KiCad. Knowledge of PCB fabrication processes. Experience integrating optical filters into IR-based devices. Write algorithms for signal processing, and control systems. Microcontroller programming (e.g., Arduino, Raspberry Pi). Design experience with IR-based devices...

Hi, I have a nfc card writer usb for windows, also a nfc card reader for Arduino and test cards. I want so i can add credits to a card on the pc, then tap the card on the reader on raspberry pi and it then puts a signal on RPI but then communicated to the windows to then use up the credit. Example, my friend comes to me and gives me $10 for 10 credits, i then load 10 credits to his card . He then can tap on the arcade machine i have which uses 1 credit per play.