Firmware development for ESP32 ESP-MDF

$30-250 USD

Closed

Posted

over 4 years ago

$30-250 USD

Paid on delivery

The goal of the project is to create an esp-mdf mesh node that collects readings from SCD30 CO2, Temp, RH sensor. Display the values on a SSD1309 LED display. Transmits the current readings to the root node at a minimum interval. If acting as root node handle communications to and from the mdf network and an http server Need the following configurable settings: Temperature Units F/C Altitude (SCD30 setting) Calibration (SCD30 setting) Adjust Temperature Offset (SCD30 setting) Adjust display Brightness Update Interval setting Needs to support OTA update

Project ID: 22281359

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12 proposals

Remote project

Active 4 yrs ago

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12 freelancers are bidding on average $257 USD for this job

@liveexperts123

Hi there, I have read your project description and i'm confident i can do this project for you perfectly.I still have a few questions. please leave a message on my chat so we can discuss the budget and deadline of the project. Thanks. .. .

$250 USD in 6 days

5.0

(85 reviews)

7.4

@umg536

Hi there, Being an expert in C, and C++ programming I can do this project for you. please leave a message on my chat so we can discuss the budget and deadline of the project. Also, have a look at my profile for my reviews and portfolios. Thanks Note: This is not an automated bid and i'm ready to discuss your project right now. .. .

$250 USD in 5 days

5.0

(20 reviews)

6.2

@sagradoamicus

Hi I am experienced embedded system developer with more than 15 years of experience. I would like to discuss more in detail. Please share the further details of requirements. I have worked on IOTs before and can help you with PCB design firmware and other steps Regards

$140 USD in 7 days

5.0

(30 reviews)

6.2

@amelectronics

Hello sir, I have experience in designing electronics circuits and can develop hardware compatible smartphone and PC based apps. I also have done a lot of IoT projects and can transform your idea into a fully working product. If you wish we can discuss details in chat. Thanks

$300 USD in 20 days

4.6

(13 reviews)

5.9

@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 have checked the requirements for ur proj,and yes can make to u the required functionalities for ur esp based firmaware

$200 USD in 5 days

4.9

(11 reviews)

4.2

@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, Raspberry, PLC, PIC, ATMega and so on. And I can code the Python, C/C++, C#, Mobile App. I can do help you. I hope to cooperate with you. Tell me your opinion. My regards.

$200 USD in 7 days

4.9

(6 reviews)

3.8

@NaeemRajde

Hello! I am very interested in your post project. While I read your description carefully, I was excited with feeling that I would be able to satisfy for your requirements in this job. We can negotiate on price/Budget If you award me for your project, you will get good result. looking forward to work with you. thanks regards

$140 USD in 2 days

4.1

(2 reviews)

2.1

@covetusshare

Hi There, I would like to be a part of the hiring process, I am writing this job because I am an expert in Firmware development for ESP32 ESP-MDF, please connect me I have a well experienced and capable for your project, please connect me so that I can share my previous work sample. Awaiting for your reply! Regards, Rupesh & Team

$140 USD in 7 days

0.0

(0 reviews)

0.0

@milkc12

$140 USD in 7 days

0.0

(0 reviews)

0.0

@FreelancerTeam14

Hi, I`m HW/FW developer, I working in Altium Designer 18 and in Eagle, I have experience with 6 layer PCB, and IoT moduels with battery supply. Now I programing fw for STM32FX and STM32Lx series in STm32 CubeIDE and in Keil. I also programing on linux Sitara AM335x/AM57xx, I have expereinces with sensors over OneWire, i2c, SPI communication and with FMC NAND memory, SDIO SD card communication. I have too experience with esp8266 and esp32. Please contact me. Thank you

$300 USD in 18 days