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ESP32 IOT PCBA firmware & app

ESP32 IOT PCBA firmware & app

I am looking for a PCBA design and basic firmware & app for the ESP based IOT HW that captures bluetooth sensor data and sends to MQTT server.

Tasks:

1. ESP32-D2DW based PCBA design

2. firmware routine for wifi and Bluetooth

3. OTA updater

4. Scan for BT data and send to MQTT server

5. Mobile app - wifi/BT manager.

If you have existing PCBA, app & fw routine with any variations is acceptable.

Responses from experienced ESP32 developers please!!!!

Compétences : Bluetooth, Bluetooth à faible consommation (BFC), Microcontrôleur, Mobile App Development, WiFi

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Concernant l'employeur :
( 23 commentaires ) Union City, United States

Nº du projet : #19442882

29 freelance font une offre moyenne de $599 pour ce travail

sagradoamicus

HI I am experienced ESP developer with more than 9 years of experience in developement. I can do the firmware , app and PCBA too please review my profile and let me know if you are interested in working with me Re Plus

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% USD en 10 jours
(42 Commentaires)
6.7
levstremetskyi80

Dear Sir I am very interest in your job as an experienced IoT expert. For 10+ years, I have been working in this field. Specially, I've mastered ESP32 from schematic design to firmware development. This is my some Plus

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% USD en 10 jours
(33 Commentaires)
6.6
ahmad5857

Hi Sir, We have developed many projects based on ESP32 , we have this device in our inventory , we are small but smart team who do IOT projects with great ease. lets talk to us on this. We are professional engine Plus

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% USD en 10 jours
(27 Commentaires)
6.2
Anthony989

Hello, I am Anthony from Sri lanka. I have 7 years of experience in the filed and I am very much interested in your project. Why you should hire me ? * As a full time freelancer I have my own PCB fabr Plus

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% USD en 10 jours
(38 Commentaires)
6.2
DreamCha

Thanks sharing your project. As I'm a Senior Embedded System Engineer, so I have rich experiences in embedded device development using BLE/Bluetooth, Wifi, USB, RFID over 8+ years. Especially, I had developed m Plus

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% USD en 10 jours
(21 Commentaires)
6.1
maqtech

Hi sir, as experienced embedded systems architect, I can do this project with a higher quality and very good efficiency, my ability to work with esp32 is in the level of fixing even bugs in esp idf sdk. Together we can Plus

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% USD en 3 jours
(1 Évaluation)
5.5
microembedded

Hi there I am an electrical engineer with 8+ years of experience related to WiFi and BLE. I have made few gateways that scan BLE advertisements and send it to MQTT server. I can show you demo of my working hardware. Le Plus

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% USD en 10 jours
(11 Commentaires)
5.7
bestit4u

Hi~ How are you? I am very interesting about your description... To begin with look my profiles please. I am developing mobile applications in the sphere of Information Technique for 19 years . Also i am having Plus

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% USD en 10 jours
(7 Commentaires)
5.5
noumanmehtab86

Hi Im expert Electronics Engineer having experience of 8 years in the field. Im running my own electronics company named as Technology Inventors. i have team of experienced and skillfull engineers. we are already doin Plus

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(4 Commentaires)
4.1
relevantsystems

Hello, I am very confident with your project because I am much experienced in developing the hardware design and firmware engineering. - ESP32 WROOM based WiFi sensing data transferring system - ESP32 OTA debugging Plus

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(3 Commentaires)
4.0
CometJu

Hi, I have read your project description carefully. I have good experience with microcontroller board design and programming. I think that my professional knowledge and experience will provide you with help. If you Plus

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(5 Commentaires)
3.7
BlackStarGazer

Hello I'm actually confused from the description of the project . are you looking for a new PCB layout for the ESP32 chip , or just the software/Firmware and mobile app ? If you're looking for a PCB design f Plus

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% USD en 15 jours
(1 Évaluation)
3.2
kaloliyavivek

Our expertise are as follow : Hands on experience on Robotics & Various Micro-controllers. Experience on Embedded system design. Experience in Wi-Fi and BLE based product development (i.e. IoT product). Experience Plus

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% USD en 25 jours
(2 Commentaires)
3.1
ManormaShehzadi

Hi sir I am student of MSc Mechatronics and Control Engineering. I have done BSc Electrical Engineering. I have a lot of experience with arduino. I read your requirements, i am 100% confident that i can give you best Plus

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% USD en 10 jours
(4 Commentaires)
3.0
shivkantverma

hi i am interested to do your project. i can satisfy your [login to view URL] would be my pleasure to work with you.

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(5 Commentaires)
3.0
LTEDeveloper

Hy, i just finish one project with the ESP32 who counts the no of unique phones , to make the traffic counting in a shopping are . i can do your project in a short time , i have 5 ESP32 boards and 2 mosquit Plus

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(7 Commentaires)
2.8
MarcoCiau

Hi dear, I'm interested in the position of ESP32 Project that you recently posted, particularly being from Embedded Systems and PCB Design. I have strong C/C++ skills and experience with microcontrollers (ARDUI Plus

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% USD en 20 jours
(2 Commentaires)
1.5
abzdastmalchi

Hello I am very familiar with ESP32 and have worked with MQTT servers on several projects in addition to a relevant Android application and successful data transfer in actual high quality via BLE . I have confide Plus

%bids___i_sum_sub_35% %project_currencyDetails_sign_sub_36% USD en 21 jours
(1 Évaluation)
0.6
Labviewegypt

Dear Sir please check my LinkedIn profile: [login to view URL] It's my first time on freelancer.com I already finished design esp32 dash button same like Amazon one Relevant Skills and Plus

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(0 Commentaires)
0.0
chetantiwari09

hello this is chetan from mutech robotics. i can help you in your project i have quite good experience of designing pcb and iot programming. i have a good team works in embedded system development. please descuss your Plus

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(0 Commentaires)
0.0