Add Modbus support to an ESP32 device, using Arduino

Cerrado Publicado hace 4 años Pagado a la entrega
Cerrado Pagado a la entrega

We have an ESP32 based communication device that has been designed with:

1. USB 2 RS232 converter for connectivity and software update

2. RS485 driver on a serial port, for Modbus communication

3. CAN driver

4. Frequency counter input (already designed)

5. MQTT support is aldready implemented in the software

6. An OLED display for debugging and status updates

We need to add Modbus support to this device, where the software must be preparred to inteface to 3 different types of appliances over Modbus.

Data recorded from these devices must be reported to our portal software using MQTT.

There are a number of additional features and request defined in the attached document.

If this project is successfull we are looking for additional functionality to be implemented as dedicated proejct, following this design.

Arduino Microcontrolador Electrónica Programación en C Software integrado

Nº del proyecto: #22782323

Sobre el proyecto

35 propuestas Proyecto remoto Activo hace 4 años

35 freelancers están ofertando un promedio de €1169 por este trabajo

avigupta0061

Dear Client, I can do it for you as I have more than 5 years of experience in doing all types of circuit design and PCB Design. Following is the expertise that I am carrying: 1. RF PCB Layout 2. High Speed Design La Más

€1000 EUR en 2 días
(58 comentarios)
7.8
ahmad5857

Hi Sir, We have already designed some great smart metering solutions in the past. Lets talk to us on this project. We are professional engineers and developers who do such projects from the last 11 years. We offer y Más

€1100 EUR en 7 días
(60 comentarios)
7.1
Mestek

hello i am a computer engineer,i have masters in computer engineering,i have experience for more than 8 years in arduino and electronics,i can make to u the required design with the mentioned specs that u have mention Más

€1000 EUR en 7 días
(41 comentarios)
5.8
acarloss

Hi, I have experience for 15+ years in electronics/embedded development. I have worked with ESP8266 and ESP32 wifi modules in the Arduino IDE/toolchain for several projects. I implemented some while ago a project si Más

€1100 EUR en 10 días
(29 comentarios)
6.0
jitendracf

Hi, I have more than 8 years of experience in embedded system design and development. I have expertise in IoT product development based on WiFi,BLE,GSM,LTE,GPS,RF,Zigbee etc. I have great experience in firmware develop Más

€2000 EUR en 40 días
(16 comentarios)
5.6
goharriz

Hi Mogens B. I'm interested but I have a some questions: What is the exact model of the OLED? Do you have more info/datasheets for the heat meter, power meter and the pump? Do you have a link to your current code to ta Más

€975 EUR en 20 días
(33 comentarios)
5.6
maqtech

Hi, I'm an embedded systems engineer with 10 years of experience in this field, I have already built a successful projects in Sweden, USA and other countries, my last project was an electrical charger system using modb Más

€1500 EUR en 7 días
(1 comentario)
5.5
ranganathp

FREELANCER RECOMMENDED ------------------------------------------------------ Can help... I am an ESP Expert... Lets Start! Please start a Discussion with me and we can get started from there... Please check the past p Más

€1125 EUR en 7 días
(15 comentarios)
5.2
george19921014

Hello! Nice to meet you! I have read your project carefully. I am very interested in your project. I am a Microelectronics and Automation engineering expert. I have a lot of experience on ARM, FPGA, DSP, Arduino, Raspb Más

€1000 EUR en 10 días
(8 comentarios)
4.2
mazeemsk

I am an Electrical, Electronics and Embedded Engineer. I read through the job description very carefully and I am absolutely sure that I can do the project very well. I have worked on similar projects to what you are Más

€750 EUR en 7 días
(20 comentarios)
4.6
Starkindustries

Hi there I have read the description you provide I’ve done a similar job, if you can come to chat i can show you some of my previous work as reference. I am an expert in this area and want to discuss the project furt Más

€750 EUR en 4 días
(8 comentarios)
4.4
sirajahmadzai

Dear Hiring Manager, After reviewing your job description, it’s clear that you’re looking for a candidate that is extremely familiar with the responsibilities associated with the role, and can perform them confidently Más

€1500 EUR en 7 días
(5 comentarios)
2.9
janodubois4and

Hi, If I could I'll do it for free (... I'm new in freelancer). I'm a highly skilled and experienced software engineer. My area of expertise is broad ranging from low (BSP level) to very high layers (applications, GUI, Más

€1125 EUR en 16 días
(6 comentarios)
2.4
inpython

Hi, I have experience in the field of embedded software and hardware. I would like like to implement Modbus driver for your project. Please check my profile and reviews.

€800 EUR en 7 días
(1 comentario)
1.5
FredAcheson

Hello, I'm Fred, I can provide you perfect work as you looking for . we can discuss more in chat . I will be waiting for your response . I have very great experience about your project , if you want discuss more pleas Más

€1125 EUR en 7 días
(0 comentarios)
0.0
harshitagraphics

Hello, This is Harry Jacob, a professional and experienced Software Developer. I am into the Industry for the last nine years. I have gone through your project and seems doable to me, but it looks like the details ar Más

€1125 EUR en 7 días
(0 comentarios)
0.0
wxzzzh

Hello, Sir, I am a PCB and firmware designer with 20+ years of experience. I'm familiar with ESP32, Aduino, FreeRTOS and Modbus, but also a little confused on some requirements in the document,. Let's talk.

€1125 EUR en 15 días
(0 comentarios)
0.0
ponsol

Hi, I am an expert in ESP32. I have programmed esp32 for various sensors interfaced with SPI/I2S and CAN interface. Looking forward to hear from you. With Regards, Solai

€800 EUR en 15 días
(0 comentarios)
0.0
sheikhasif1504

hello im an embedded software professional currently im working on same kind of project. dm me further discussion.

€1111 EUR en 7 días
(0 comentarios)
0.0
rahulgupta230809

I have vast experience of product development from scratch to production i have implemented modbus in many devices. The project completion period depends on your requirements, it is negotiable. Relevant Skills and Exp Más

€1250 EUR en 30 días
(0 comentarios)
0.0