Find Jobs
Hire Freelancers

Automatic connection BLE ESP32 custom device

$30-250 USD

Closed
Posted over 1 year ago

$30-250 USD

Paid on delivery
I'm working on an academic project where I need to make an automatic connection between a BLE breathalyzer device with custom features. My goal is to make the ESP32 in client mode look for the device's Mac and make the automatic connection, I can make this connection normally through the ble Scan application and bluetooth terminal software, for more details I'm available.
Project ID: 34322723

About the project

17 proposals
Remote project
Active 2 yrs ago

Looking to make some money?

Benefits of bidding on Freelancer

Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
17 freelancers are bidding on average $184 USD for this job
User Avatar
Hello, I have experience working with ESP32 BLE. I can make code for ESP32 to act as BLE client. We can discuss in detail over chat.
$150 USD in 7 days
4.9 (40 reviews)
5.5
5.5
User Avatar
Good day, I have more than 30 years experience in BLE and ESP32 device designing. I can design Automatic connection BLE ESP32 custom device in a quality and timely manner. I would like to have a thorough discussion on this project as there are certain suggestions from my side After dedicating more than 30 years to the electronics design and development, I am passionate in designing the best products Technology wise I have worked on all the latest technologies like GSM, 5G, Lora, BLE, ESP32 etc. And have worked on more than 20 design tools for designing and simulation purpose Some of the generic queries from my side are: 1. What is the application of this product? 2. What will be the ambient temperature of this product? 3. What are the mechanical constraints to be taken care of? If you are someone who wants to benefit from my experience just message me Hi and I shall be there for you Regards Hari Mohan Engineering for one is magic for others
$140 USD in 2 days
5.0 (3 reviews)
4.8
4.8
User Avatar
Thanks for posting the project here I am electrical engineer. I have completed many projects in the field of embedded systems and electrical for my foreigner’s client based in USA, UK, Africa, Turkey, Canada, and Germany. I have expertise in embedded and electrical system. Micro Controller • esp32 • Arduino • stm32 • PIC • Mbed • Atmel • AVR • Atmega Microprocessor • Raspberry pi. • MATLAB/SIMULINK • AutoCAD • MPLABXC8 Communication protocols 1. I2C 2. I2S 3. SPI 4. UART 5. Serial Bus 6. CAN bus 7. RS432 Moreover, I can help you in circuit design and PCB designing tasks using eagle, easy EDA, Altium and proteus. I am sure you will consider me for this project when you review my portfolio. I understood the project description I can help you in this task. Your satisfaction will be my first priority, you can trust on me. Contact with me at your earliest to discuss the best cost-effective solution of your task. Best Regards, Muhammad Adeel
$140 USD in 4 days
4.9 (23 reviews)
5.0
5.0
User Avatar
Hi, Greetings.....! I am available to start work immediately on your project. you need to make connection with other BLE device automaticaly via ESP32, correct ? device will we need to pair with ESP32 is it a mobile phone? What is the timeline of the project?? Thank you Shivkant
$250 USD in 7 days
5.0 (14 reviews)
4.5
4.5
User Avatar
HELLO; I am working as a research and development manager in a private company. I have more than 5 years of experience in embedded system software and hardware. As for software, I am proficient in microcontrollers such as (*****STM32*****), MICROCHIP, NUVOTON,ARDUINO,ESP32,MSP430,RASPBERRY Pİ. I have experience in communication protocols such as CanBus, ModBus, RS232, RS485, TCP IP, Socket Communication. I am an expert in Altium and KiCad programs in hardware. I have read and understood your project. Please write to me for details.
$140 USD in 6 days
4.9 (5 reviews)
4.3
4.3
User Avatar
Well experienced in Arduino, STM, Nordic, Texas, Raspberry Pi, Olimex, ESP and other. For more information you can view my profile. Thanks.
$220 USD in 5 days
5.0 (8 reviews)
4.3
4.3
User Avatar
Hi, I hope you are doing good. I have worked on similar projects before and worked on realworld projects that have many sensors and accuators and have iot , And i can do this project and happy to help. i have exprience with raspberry pi, arduino, esp32, esp8266 and stm32 boards.
$250 USD in 7 days
4.5 (10 reviews)
4.8
4.8
User Avatar
As an Electro-mechanical Engineer, I bid on your project because I have the expertise and experience to provide high quality work. I can achieve the results that you are asking for. So , respond to the offer so that we can discuss it thoroughly. Thank you in advance. Best Regards .
$100 USD in 2 days
4.9 (8 reviews)
3.8
3.8
User Avatar
I have extensive experience in Embedded technologies and working with IOT devices for past 7 years. I can help you in this requirement
$100 USD in 7 days
5.0 (1 review)
0.8
0.8
User Avatar
Hi there, I have read your project description carefully. I have 5 years of experience in communication programming, so 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. Thank you in advance.
$200 USD in 4 days
0.0 (0 reviews)
0.0
0.0
User Avatar
Hi DEAR CLIENT,     thank you for posting a job. I am an electronics engineer.I have 7 year experience in esp, IoT, Circuit Design, PCB Design, Microcontroller, PLC and Machine Learning. I have understood the project description, i am 100% sure i. can complete your project. Please let me  about your project in more detail. I will keep good communication for discussing. thank you .
$140 USD in 7 days
0.0 (0 reviews)
0.0
0.0
User Avatar
I have solved similar situations using micropython for ESP32. I think I could solve your query in a simple way. I remain attentive to your questions. Cheers!
$250 USD in 7 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of BRAZIL
Belo Horizonte, Brazil
0.0
0
Payment method verified
Member since Apr 4, 2019

Client Verification

Thanks! We’ve emailed you a link to claim your free credit.
Something went wrong while sending your email. Please try again.
Registered Users Total Jobs Posted
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Loading preview
Permission granted for Geolocation.
Your login session has expired and you have been logged out. Please log in again.