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connect 2 ESP32 (espressif) via BT to a third ESP32 that would use wifi.

we need to 2 peaces ESP32 to read seial data (continues) take the relevant part of the data and send it over (BT) to a third ESP32.

on the third ESP32 we want the device to :

1. read (BT) the data recieved

2. show both numbers recieved and the sum on them on a LCD (alfanumeric) display connected with I2C.

3. send the data (2 recieved numbers and the sum) to the WIFI.

the connection should be bi-directional between the master and two slaves.

all devices should be able to indicate (LED) their conection status.

after first setup connection should be automaticly done after start up.

Skills: Arduino, Electrical Engineering, Electronics, Microcontroller

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About the Employer:
( 0 reviews ) CAESAREA, Israel

Project ID: #18142150

21 freelancers are bidding on average $662 for this job

Mathilda33

Hi! consider this job done, I'm expert in ESP32 and have more than five ESP32 modules are here with me for testing purpose, I've already done wifi and BLE communication work with ESP32, can you please share some detail More

$500 USD in 3 days
(36 Reviews)
5.8
SPARKtechBD

Have good knowledge on Arduino to build any kind of Digital Device or IoT Device to send and receive any kind of sensors data or processed data to the web server by using Wifi. I can work on ESP32 if you send me the ha More

$750 USD in 10 days
(8 Reviews)
5.6
anhvu100

Using esp32 in this project may be not the good option as these devices share the radio hardware for both BLE and WiFi. When esp32 connects to WiFi, it often drops BLE connection and verse vise. May be the better ap More

$750 USD in 14 days
(24 Reviews)
5.3
xiaoqideng

Dear, Client. Thanks for your proposal. I did read your detail carefully. I am very interesting to your job. I am an expert and developer who have rich development experiences in many firmware projects with ESP-3 More

$600 USD in 10 days
(19 Reviews)
5.1
vtlabs

Hello. My name is Vusi and I'm an Electronic Engineer, you can learn more about me from my website at [login to view URL]

$500 USD in 10 days
(13 Reviews)
4.8
DevStar925

Hello sir, how are you? I'm very interested in your project as I have rich exp in mobile, web development as well as electronics. Like you can see in my profile, I completed similar IoT projects several times. Plea More

$500 USD in 10 days
(2 Reviews)
4.4
amovchan

Hello, I can implement this project quickly because I have very good experience working with esp32. I will implement your project using esp-idf framework from espressif. Master node will connect via BLE to two slave More

$750 USD in 10 days
(1 Review)
4.0
XiaoDongC

Hi. I’m a engineer of developing electrical devices , embedded software and service programming. I have designed several devices and have a lot of experience with PIC,AVR,ESP32, ARM and Raspberry Pi. Especially I h More

$555 USD in 10 days
(4 Reviews)
2.6
$500 USD in 15 days
(2 Reviews)
2.5
$253 USD in 3 days
(4 Reviews)
0.8
jawaharmass

I don't like to tell story to convince .

$555 USD in 20 days
(0 Reviews)
0.0
lulingar

I have an extensive experience with microcontrollers of several families, such as LPC1768, ARM Cortex M0, M3 and M4, TM4C and of course, ESP32. I have utilized microcontrollers for several purposes, such as motion cont More

$300 USD in 10 days
(0 Reviews)
0.0
UDTechLLC

Hi ! Your proposal looks interesting and we will gladly assist you with it. How about short call in order to discuss all details? One of our managers speaks Hebrew and I hope it will make conversation more comfortab More

$722 USD in 10 days
(0 Reviews)
0.0
igorgusakov

Hi there, Please, invite me to interview to discuss in details of your project. It will be nice to know more info I have had similar projects with ESP32 Looking forward to hearing from you. Thanks.

$555 USD in 10 days
(0 Reviews)
0.0
rklc99

i have worked previously on esp32 and i would love to do this project again .

$555 USD in 10 days
(0 Reviews)
0.0
LuisVieytez

Soy ingeniero mecatrónico por lo cual de entrada soy 100% calificador para este tipo de proyectos ya que mi carrera se basa en este tipo de proyectos. A lo largo de mi carrera realice varios proyectos muy similares a e More

$466 USD in 12 days
(0 Reviews)
0.0
divithsidh

I have 2 years experience on esp3.. Series.........

$1111 USD in 15 days
(0 Reviews)
0.0
kshahulhameed790

Sir I am student I hope this project help me to improve my skills and this skills help to finishing your next project..........

$333 USD in 20 days
(0 Reviews)
0.0
leons01

We are a 14 year old Electronics design and Manufacturing Company working as an IOT design partner for Toshiba Semiconductors, Avnet, WPG and many others. Our past product experiences includes: - Communication p More

$655 USD in 10 days
(0 Reviews)
0.0
Hybriteq

We are an company that focus on IOT and communication technologies with a team of 10 electronics engineers and 5 software engineers who work hand in hand to develop smooth driving systems. Also we are capable of manufa More

$500 USD in 6 days
(0 Reviews)
0.0