我有进行中的、与之前的项目相关的工作parsing jsonarray using Arduino mega with esp8266-12 '
I'm looking for a arduino firmware engineer to create a firmware for an ArtNet node with DMX/RDM support based on the RP2040 + RS485 transceiver. This project is similar to the typical artnetnodes available on GitHub for ESP32 or ESP8266. Key Responsibilities: - Develop firmware to support ArtNet4(Poll/Reply, ArtDMX, ArtRDM) as a gateway to DMX and RDM, with RDM handling efficiency as a priority for 1 universe/RS485 connection - Ensure the DMX settings are fixed for maximum performance for RDM, with only 1-2 DMX frames per second. - Implement USB network communication instead of WiFi (with DHCP server on RP2040 and fix host adress 2.2.2.1 and 2.2.100+ for the PC client) - No web server for configuration required. Ideal Skills and Experience: - Extensive experience with ardui...
I need to connect my prepaid metering solution with our custom-built, Laravel-based web application via ESP8266 WiFi modules. The current process involves manually inputting a 25-digit coupon code into a recharge unit, which decodes the code for the meter. The goal is to streamline this operation by directly sending the codes from our web app to the meter, thereby eliminating the need for the recharge unit. Key Requirements: - Proficient understanding of Laravel and custom web applications. - Experience in integrating ESP8266 WiFi modules. - Ability to create a clear, step-by-step plan for this integration. - Previous work with prepaid metering systems is a plus.
Looking for Arduino FastLed library expert to complete board code for 120 Leds stripe (ws2812B) clock Board is NodeMCU ESP8266 , getting ntp local time. Mandatory : smooth led transitions (fading chase sequantial for seconds) Hour shift between minutes aurora / breathing effects on 12 and 24 clock time Day/night automatic (based on hour time) brighness dimmer level any other improvment will be evaluate.
I'm working on an ESP8266 based repeater to bridge two networks. I already have the code, but I'm facing performance problems and need a skilled programmer to fix it. Successful applicants should include: - A detailed proposal on how you plan to diagnose and fix the code. - Your past experience with similar projects. - Your understanding and skills in dealing with ESP8266 and network bridging.
We have completed the initial setup of an IoT project using EMQX open-source on an Ubuntu 24.04 server instance. Below is the work completed so far: 1- Server Setup: Ubuntu Server 24.04 instance created on AWS. EMQX installed and configured via SSH. Elastic IP and firewall security groups added. 2- Device Configuration: ESP8266 wireless temperature and humidity controller connected. Readings verified through MQTT Explorer. 3- Webhook Integration: A webhook added to EMQX to forward temperature and humidity data to InfluxDB. 4- Problem: Attempted to connect InfluxDB with Grafana to visualize the data. However, InfluxDB returned a 404 error when trying to store or query data. 5- Objective: We need an experienced IoT developer to help: Debug and fix t...
I'm seeking an IoT and circuit design expert to help me develop a small (credit card size) IoT device based on ESP8266/ESP32. This device should control 4 lights and 1 fan with a regulator(off, on, 1speed 2speed), all of which can also be controlled by a manual switch or IR remote (optional). Key Features: - The device needs to be integrated with the power unit - It should have a reset function triggered by switching the power on and off 5-7 times. - Led indicator for power and configuration mode. - product directly connected to 220v AC supply. - Triac Ideal Skills: - Expertise in IoT and circuit design - Proficiency in using ESP8266/ESP32 - Experience with power electronic Need to deliver: - Gerber file - Schematic - Components list Please note, that the devi...
Tengo 35 dólares para hacer un sistema de comunicación inalámbrica que utilizan ESP8266 y módulos Lora reyax RYLR890 tres dispositivos fijos envían información al dispositivo móvil que calcula su posición utilizado trilateracion está información es enviada al dispositivo central el cual se encarga de transmitir el desarrollo del sistema de debe realizar en Arduino IDE
Tengo 25 dólares para hacer un sistema de comunicación inalámbrica que utilizan ESP8266 y módulos Lora reyax RYLR890 tres dispositivos fijos envían información al dispositivo móvil que calcula su posición utilizado trilateracion está información es enviada al dispositivo central el cual se encarga de transmitir el desarrollo del sistema de debe realizar en Arduino IDE
Tengo 25 dólares para hacer un sistema de comunicación inalámbrica que utilizan ESP8266 y módulos Lora reyax RYLR890 tres dispositivos fijos envían información al dispositivo móvil que calcula su posición utilizado trilateracion está información es enviada al dispositivo central el cual se encarga de transmitir el desarrollo del sistema de debe realizar en Arduino IDE
Tengo 25 dólares para hacer un sistema de comunicación inalámbrica que utilizan ESP8266 y módulos Lora reyax RYLR890 tres dispositivos fijos envían información al dispositivo móvil que calcula su posición utilizado trilateracion está información es enviada al dispositivo central el cual se encarga de transmitir el desarrollo del sistema de debe realizar en Arduino IDE
El proyecto consiste en un sistema de comunicación inalámbrica que utiliza dispositivos ESP8266 y módulos LoRa Reyax RYLR890. Tres dispositivos fijos envían información al dispositivo móvil, que calcula su posición utilizando trilateración (latitud y longitud). Esta información es enviada al dispositivo central, el cual se encarga de transmitir los datos a Internet. El desarrollo del sistema se realizará en Arduino IDE, con entregables que incluyen código funcional, pruebas y una guía de configuración detallada. Si te interesa puedes escribirme para mayor informacion.
I'm seeking a seasoned developer to create a comprehensive, full custom API in C/C++ using Websocket. This API will be integrated into an ESP32 and a React Native project derived from the repository: Key requirements: - The API must support: - Real-time communication - Data synchronization - Device control - IoT functionalities - Interaction with Reactjs and Reactnative - Utilization of Websocket and Rest API - The main focus of this project is on: - Seamless IoT integration - The web interface should contain: - Data visualization components Ideal candidates for this project should have: - Extensive experience with C/C++ and Websocket - Proficiency in IoT integration - Strong background in Reactjs and Reactnative - Previous work
I'm seeking an experienced PCB designer proficient in working with STM32F103 and ESP8266 for a product development project. The PCB design will be a double-layered board, aimed at supporting the specific functionalities of these modules. Key Responsibilities: - Design a double-layer PCB - Integrate the STM32F103 module - Possibly incorporate the ESP8266, depending on the design requirements Ideal Skills: - Proficient in PCB design software - Significant experience in product development - In-depth knowledge and prior experience with STM32F103 & ESP8266 Please note, while the primary focus is on the STM32F103, the ESP8266 may be included based on the necessity of the design. Your expertise will be crucial in creating a functional, reliable PCB that me...
I'm looking for an experienced Android developer with expertise in real-time API implementation. The project...developer with expertise in real-time API implementation. The project involves integrating a WebSocket API into an existing Android mobile application to communicate with an ESP8266 module. The main purpose is to allow the user to activate a buzzer and a specific LED pin at a user-defined time. Key Requirements: - Implementing a WebSocket API for real-time communication - Enabling activation of a buzzer and a chosen LED pin - Providing user-friendly interaction through a button option for LED pin selection Ideal Skills: - Proficiency in Android development - Experience with WebSocket for real-time APIs - Familiarity with ESP8266 modules - Ability to design int...
...System with Lane Change and AR Camera Functionality Project Title: Alcohol Detection and Engine Cutoff System with Lane Change and AR Camera Function Using Arduino Mega Pro Mini and ESP8266 Project Scope: Develop a robust alcohol detection and engine cutoff system integrated with IoT, lane change functionality, and augmented reality (AR) camera features. The system will ensure vehicle safety, monitor alcohol levels, manage lane changes, and provide visual feedback using sensors, relays, and a top-mounted camera. Deliverables Hardware Setup: Controllers: Arduino Mega Pro Mini: Main controller for system operations. ESP8266: IoT integration for Firebase connectivity. Sensors and Modules: MQ-3 Alcohol Sensor: Detects alcohol levels in the vehicle environment. GPS Module (Hig...
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 i...user 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...
I'm in need of a professional PCB designer who can redesign two existing PCB boards for me. Both currently utilize an ESP8266, connect to AC 220V, and switch a relay. - PCB 1 operates with a single relay. - PCB 2 operates with two relays. These boards need to be designed in KiCad, as I plan on having them produced via JLCPCB. The primary objective of this redesign is to make the boards as compact as possible while minimizing the use of components. My previous designer made several errors in the board design which prevented me from placing components correctly. I can provide additional PCB designs from others as references on how to rectify these issues. Key project requirements: - Focus on reducing size while maintaining functionality. - Critical consideration on the ar...
I'm having trouble with my SX1278 and ESP8266 project. Specifically, I believe there to be a hardware connection issue, likely related to the wiring between the two components. I've followed an online tutorial for the wiring, but I'm not able to get the system to initialize. I'm looking for someone with experience in hardware troubleshooting, particularly with SX1278 and ESP8266, who can help me diagnose and fix the problem.
I need an expert who can help me with a project involving an ESP8266 and a relay. The project involves checking a MySQL database every 5 seconds, and triggering the relay if a specific telephone number is found in the database. After triggering the relay, the ESP8266 should send an update back to the database. Key Requirements: - ESP8266 programming - MySQL interaction - Relay control Budget for this project is $10. If you have any questions, feel free to call me in chat.
I'm seeking an experienced expert in designing and developing bespoke IoT projects using ESP32 or ESP8266. The project will encompass sensor integration, real-time data monitoring, and the creation of intuitive interfaces for easy control. Key aspects of the project include: - Optimized power management: The solution should be energy-efficient. - Reliable connectivity: Use of various protocols (MQTT, HTTP, etc.) to ensure a stable connection. Although I haven't specified the type of user-friendly interface, sensors, or communication protocol, I am open to your suggestions based on your expertise and previous experiences. Ideally, you should possess: - Extensive knowledge in IoT and ESP32/ESP8266. - Proficiency in designing intuitive user interfaces. - Experience ...
I need assistance with my ESP8266, RF433, and buzzer setup. My existing firmware is already configured to push received data to the network via UDP multicast, and now I need to move from the prototyping board to a custom built PCB. I need someone with the required skills to provide me the CAD for this board.
I need assistance with my ESP8266, RF433, and buzzer setup. My existing firmware is already configured to push received data to the network via UDP multicast, and now I need to move from the prototyping board to a custom built PCB. I need someone with the required skills to provide me the CAD for this board.
Using a ESP8266 WIFI ESP-12F Development Board Dual Channel PCB Relay Module DC 5V 10A Basic premise is this is a timer for 2 objects between point a and point b. The LEDS should blink as a countdown to the relays activating. An internal timer starts as relays activate. When object one or object two passes through the IR sensors then relays turn off and the time is displayed on the mini screen. Software for the above board which outputs on mini screen. It will need.4 lcd screen to show info / stats as well as the function.2 x lots of IR sensors or similar. Activation for relay. 3 x leds activation.
...Power everything up and run the PC software. - Test each command to ensure the correct light turns on. ### Safety Considerations: - Make sure your relays are rated for the voltage/current of your lights. - Isolate the high voltage and low voltage sections of your circuit. - Use appropriate fuses and protective measures. ### Final Notes: - You might consider using more advanced options like an ESP8266 or ESP32 if you want to control the lights over Wi-Fi. - Consider adding a feedback mechanism (like a sensor) to confirm that the parcel has been delivered, which could automatically turn off the light after a set time or upon user confirmation....
AUTO BIDS BLOCKED - I'm seeking a tutor to help me with the basic setup and configuration of my ESP8266 and ePaper 1.54. I have all the necessary hardware components and I prefer to power the setup via USB. Ideal skills and experience for the job: - Extensive knowledge in ESP8266 and ePaper 1.54 - Experience in basic electronics and setup - Excellent teaching skills - Patience and ability to explain complex concepts in a simple manner.
AUTO BIDS BLOCKED - I'm seeking a tutor to help me with the basic setup and configuration of my ESP8266 and ePaper 1.54. I have all the necessary hardware components and I prefer to power the setup via USB. Ideal skills and experience for the job: - Extensive knowledge in ESP8266 and ePaper 1.54 - Experience in basic electronics and setup - Excellent teaching skills - Patience and ability to explain complex concepts in a simple manner.
Background: The ESP Stepper Motor Server is a library designed for ESP8266 and ESP32 microcontrollers to control stepper motors. Currently, the project uses a custom ESP_FlexyStepper class for motor control. This library is know to have jitter issues of the motor. We need to replace ESP_FlexyStepper with the standard AccelStepper library throughout the project and still be able to control multiple motors at the same time. Objective: Refactor the ESPStepperMotorServer and related components to use AccelStepper instead of ESP_FlexyStepper for all motor movements and configurations. Deliverables: 1. Refactored ESPStepperMotorServer using AccelStepper. 2. Updated related files and classes to support the AccelStepper integration. 3. Brief documentation of any significant changes or n...
I'm having trouble programming my ESP8266 boards via Arduino IDE on my MacBook Pro with M1 chip and MacOS 15.0.1. The error message I'm encountering is: "[exec: "python": executable file not found in $PATH]". While my programs upload successfully on older Mac versions, this issue is preventing me from uploading any sketches now. I suspect it might be a Python version incompatibility, but I'm not entirely sure. I haven't installed a different version of Python yet, and I'm currently using ESP Core version 2.5.0. I also can't recall if I've made any modifications to the default Arduino IDE settings or configurations. I need an expert who can help me troubleshoot this issue.
Project Description: We are looking for an experienced electronics developer to design a cost-effective fan regulator using a single Triac and the ESP8266 12F controller. The design must exclude capacitors, prioritize noise-free operation, and incorporate minimal components. The target production cost is approximately ₹200 per unit. Key Requirements: Single Triac Design: The design must utilize a single Triac as the core component for fan regulation. This is a crucial requirement. ESP8266 12F Controller: Integration of the ESP8266 12F is required for Wi-Fi capability. No Capacitors: The design should avoid capacitors and still ensure reliable, noise-free operation. Noise-Free Performance: The fan regulator should function without any humming or buzzing noises. Minima...
I need an expert who can configure an ESP32 CAM module to capture images for security surveillance. This module will be deployed outdoors and powered by a battery. Key Requirements: - Expert in working with ESP32 CAM modules - Experience in outdoor surveillance setups - Knowledge in optimizing batter...configure an ESP32 CAM module to capture images for security surveillance. This module will be deployed outdoors and powered by a battery. Key Requirements: - Expert in working with ESP32 CAM modules - Experience in outdoor surveillance setups - Knowledge in optimizing battery usage for longevity - Skills in coding for snapshot capture at intervals from STM32F767ZI custom board equipped with ESP8266 Wifi chip Please provide a bid only if you have the relevant experience and ...
I'm in need of a code that can read sensor data (specifically Presence and Fall) formatted in TinyFrame on an ESP8266. The data should be transmitted to an MQTT server. Ideal Skills and Experience: - Proficient in programming for ESP8266 - Familiar with TinyFrame format - Experience with MQTT server communication - Able to work with presence and fall sensors Please note, the code should be optimized for the ESP8266 and should handle the TinyFrame sensor data efficiently.
I'm looking for an expert in IoT and circuit design to help me develop a small (credit card size) IoT device based on ESP8266/ESP32. This device should control 4 lights and 1 fan with a regulator(off, on, 1speed 2speed), all of which can also be controlled by a manual switch or IR remote (optional). Key Features: - The device needs to be controlled via the Smart Life app. - It should have a reset function triggered by switching the power on and off 5-7 times. - Led indicator for power and configuration mode. - product directly connected to 220v AC supply. Ideal Skills: - Expertise in IoT and circuit design - Proficiency in using ESP8266/ESP32 - Experience with Smart Life app integration Need to deliver: - Gerber file - Schematic - Firmware - Components list Pleas...
...Design 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...
I need a skilled programmer to help me send distance measurements from an ultrasonic sensor to a PHP MySQL database via a NodeMCU ESP8266. Key requirements: - Implement a toggle switch on the PHP page to turn a relay on and off based on the distance measurements. - The distance measurements need to be recorded in the MySQL database every second. - The relay should be activated when the distance measurements exceed a certain threshold. Ideal candidate would be someone with experience in IoT programming, PHP, and MySQL. Understanding of working with NodeMCU ESP8266 and relay control is a must. Please include examples of similar projects you've worked on in your proposal.
...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 check if the card readed is ok to access the button, then return and ok response to the ESP8266 by the RS485 and this activate the local button in that floor or the panel button inside the elevator. Is a normal card reader server, is that simple, in the most simplier way to do it, using ESP32 to store that information for a maximun of 1000 users cards. I have al the electronics to do that project, you can use any out of the ESP826...
I need automatic control programmer who will use Scilab xcos program efficiently. The programmer will make correction on Scilab and xcos programs. I prepared each needed mathematical calculations and scilab schemas to move the vehicle for desired location with gear ratio DC motors and encoders. Actual location will be sent over wifi. Device will be controlled by ESP8266 wifi module integrated in Arduino Uno properly. Programmer will do these jobs ; 1. Make correction to all function blocks and scilab files, 2. Help to design and prepare UGI, 3. Design program for recieving Wi-Fi Data in our Scilab Model, 4. Help to design PID controller and tune values, 5. Help to prepare Real Time Image Processing files by using opencv or equivalent programs, 6. Help to convert files to C code g...
I'm looking for an expert who can help me connect a Teensy 4.0 with Blynk using an ESP8266 01 WiFi module. The main goal of this project is to enable remote control of an RGB LED cube. Key Tasks: - Establish a connection between the Teensy 4.0 and Blynk via the ESP8266 module. - Ensure the setup allows for control via mobile app buttons. - Implement functionality for turning the LED cube on and off, as well as selecting pre-defined animations. Ideal Skills and Experience: - Proficiency in working with Teensy 4.0 and ESP8266 modules. - Prior experience with Blynk is highly desirable. - Strong understanding of controlling RGB LED cubes. - Ability to deliver a seamless integration for mobile app control.
... The project involves improving a pre-existing codebase and adding more features to the mobile app, which allows remote control of the irrigation system. Key Responsibilities: - Update the current irrigation system code with new features as per our specification such as pushing OTA updates, using esp now protocol to communicate with other sensors and relays. we use esp 32 as mother board and esp8266 as daughter board. - Enhance the mobile app with additional functionality for remote control, ensuring compatibility with both iOS and Android platforms using react native and backend using AWS. Ideal Skills and Experience: - Proven experience in IoT development, particularly with irrigation systems. - Strong mobile app development skills, with a focus on cross-platform compatibil...
I need an experienced professional to develop a project using: STPM10: IC for energy measurement. NodeMCU (ESP8266): Microcontroller with WiFi. Nokia 5110 Display: For displaying measurements. Proteus Software: For circuit simulation. Tasks to be Completed: Circuit in Proteus: Integrate STPM10, NodeMCU, and Nokia 5110 Display. Configure SPI communication between NodeMCU and STPM10. Code Development: Write code in C/C++ (Arduino IDE) to: Configure the STPM10 for current and voltage measurement. Display the values on the Nokia 5110 Display. Transmit data via WiFi to a web server. Simulation and Validation: Simulate the circuit in Proteus and validate its operation. Requirements: Experience with Proteus simulations and NodeMCU programming. Knowledge of energy measurement ICs, esp...
...compact PCB design integrating a power adapter, ESP8266, and relay modules. The purpose of this design is for an IoT device. The device requires: - Power: 5V - ESP-12F ESP8266 Wifi Wireless Module - Relay module (Open to any alternative of relay module available which should be capable of handling 250 V and 16 A) Key tasks would include: - Creating a compact and efficient PCB layout for the components - Ensuring the power adapter is connected correctly to meet the 5V requirement - Setting up the ESP8266 module for MQTT communication - Integrating the relay modules for control functions - esp8266 should be programmable. The ideal candidate would have: - Proven experience in PCB design, especially for compact layouts - Expertise in working with ESP8266...
I have an ESP8266 project that is 80% complete. I'm seeking a skilled professional to assist in refining the firmware and adding new features.
I'm looking for a skilled professional in the field of IoT and home automation to help me design and implement a comprehensive smart home system for my 2 BHK apartment. Key funct...controlling the system. - Voice commands: The system should be able to understand and act upon voice commands to make it more user-friendly. Ideal Skills & Experience: - Proven experience in designing and implementing smart home systems, specifically in the context of IoT. - Proficiency in programming languages and platforms that are commonly used in home automation, such as Arduino, Raspberry Pi, ESP8266, etc. - Expertise in mobile app development and integration. - Knowledge of voice command technologies. - Ability to understand the end user requirements and translate them into a seamless, us...
He required to modify the provided code for ESP8266-01 to control using Arduino firmware using a telegram bot.
As per attached Arduino code, i will use esp32 (38pin) for *control 8 relays outputs (on-off), *receive the telegram message , if any 8 output status changes, *update the status of 13 input pins , *receive the telegram message , if any 13 input status changes *check the status of all 13 input and 8 output pins , all above control and status monit...*control 8 relays outputs (on-off), *receive the telegram message , if any 8 output status changes, *update the status of 13 input pins , *receive the telegram message , if any 13 input status changes *check the status of all 13 input and 8 output pins , all above control and status monitored by telegram bot. I need the above all same control and function by using Arduino mega with esp8266-01(generic) in the place...
Hello, I am looking for someone capable of modeling the plan for PCBs for me I will need the files so I can give them to PCB manufacturing services The goal is to manage an ESP8266 12F chip via this PCB Must therefore : - That for inputs I have a 1mm hole so that I can solder cables there - That I can power the module via two 1mm holes (top right) so I also need to make the connection to the card - In front of the 22 holes for the esp card, I have connections to other holes to be able to add components later. - Add 3 1mm holes at the bottom right, the first of which (signal) is connected to GPIO2, then connect the other two to +3v and GND - Connect the RST to GPIO16 - It is also necessary on the right, to make two 1mm holes spaced 10mm apart and connected to the signal and to +3v...
Creación de un soft en lenguaje C para implementarlo en plataforma Arduino IDE, que trabaje con los sensores MAX30102 y ESP8266. El soft necesita que este funcional en plazo record, max. 24-48 horas, por plazos de presentación del prototipo al cliente. Enviar presupuesto y compromiso de plazos, para su aprobación e iniciar el desarrollo.
The goal of this project is to update an existing PCB design to include 3rd party modules on-board (previously they were off-board connected through headers). You have to be familiar with finding online popular modules and copying/exporting their schematics/layout into the main design. The modules to add are ESP8266 (with CH340 for programming), PCA9685 (PWM driver), SparkFun USB-C Power Delivery (12V Output) and LM2596 DC-DC converter. There is no circuit design to do as you will be copying existing modules and I will take care of reviewing to ensure everything works fine together. The job is only to update the schematics and the layout. There are some size constraints to the layout must be dense and well-done, but we can increase size if needed to make sure everything can fit...
Hola, necesito tramitir RS485 de manera biditeccional con dos placas ESP8266 y convertidores Max 485 para la conversión análoga digital. Español por favor
