Find Jobs
Hire Freelancers

Bluetooth 5.0 network - Arduino - ESP32

€30-100 EUR

Closed
Posted almost 4 years ago

€30-100 EUR

Paid on delivery
Be sure you understand all details. If you want to ask something, read again the description of the project and be sure is not indicated here. Task 1 - - - - - - - - - - Creating a full Bluetooth network for ESP32. (Bluetooth 5.0. ...distance range is required for more than 100 meters). We will test outdoor. Network must have at least "Coordinator" and "End node" roles. Repeater role can also be configurate if you can (repeater is not compulsory). My network will have more than 10 devices. If this task is not OK we will stop here and cancel the project!!! Task 2 - - - - - - - - - - Integration of some sensor (SHT31 or PIR detector) in order to test the network devices. Implement Remote rele activation using GPIO25 in End node. Comand for activation will be provided from Coordinator. //I2C pins #define I2C_SDA_2 33 #define I2C_SCL_2 32 //SDCARD pins (SPI pins) #define SPI_CLK 18 #define SPI_MISO 19 #define SPI_MOSI 23 #define SPI_SS 5 Optional: Hibernate to be integrated in the end node device. I can help you with this task. Task 3 - - - - - - - - - - If data can not be sent to coordinator, due to coordinator is down, save the data on SD card (unsend,txt file) and send it when coordinator is on. (we must receive all data) Save the daily data to SDcard in file using " [login to view URL] " name (for example: [login to view URL]). Only one file per day. Frecquency to read and save parameters on file: every xx seconds. Frecquency parameter must be defined. I can help you with this task. - - - - - - - - - - You must have ESP32 devices for testing ! At least 2 devices ESP32 !!!! NO HARDWARE DESIGN REQUIRED ! Code will be tested in weekend. If you are not available in weekend, please don't bid for this project.
Project ID: 26806979

About the project

6 proposals
Remote project
Active 4 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
6 freelancers are bidding on average €350 EUR for this job
User Avatar
Hi there, I recommend WiFi as it covers much greater range than BLE ESP32 can talk with ESP32 back and forth over TCP/IP, to send and receive data up to 100m, BLE won't cover that much and yes ESP32 can connect to your sensors and log data into SD card when communication link breaks I have two ESP32's ready to start off
€100 EUR in 7 days
5.0 (15 reviews)
4.5
4.5
User Avatar
I will deliver your project using the following : - ESP32 - Micropython framework - BLE Bluetooth low energy using both central and peripheral. - RSSI For distance calculations for BLE. - Python - NRF Connect mobile app to test BLE Functionality. i think i can deliver your project efficiently at a time. if you choose me, I think you won't regret. best regards,
€111 EUR in 7 days
5.0 (4 reviews)
4.2
4.2
User Avatar
Hi I am an expert with more then 6 years of experience in embedded systems, Iot, automation, pcb design and dovelopment and prototyping. I have hands on experience in arduino, esp32, pic, arm, raspberry pi and other mcu. Thanks
€1,667 EUR in 60 days
4.9 (6 reviews)
3.3
3.3
User Avatar
hello sir.✋ I have just read your job description and your project is really interesting to me. The Items you raised are similar to what I have already done in practice and I think you can do it in a short time if you have a little explanation. I'm an expert having specialization in Electronic Engineering Design. ✔️ Embedded system based on Microcontroller (ATMEGA, AVR, STM8, STM32, MSP430, TMS320, PIC ...) ✔️ Python with Deep Learning, Machine Learning ✔️ Python with Data Science ✔️ A system based on development boards(Arduino, Raspberry PI, Node MCU, Bluechip, Teensy,…) ✔️ Antenna design & Analog circuit/RF communication circuit designing and simulation using Proteus, P-Spice, Tina Pro, ADS, CST, Ansys, HFSS ✔️ Bluetooth, WIFI, zigbee, LoRA ✔️ High-Speed layout using HyperLynx ✔️ PCB layout designing, providing GERBER and BOMs, 3D files using Altium, EAGLE, Kicad, EasyEDA… ✔️ Programming firmware of Microcontroller & C++ ✔️ BMS I think my many design and practical experiences can help you design your project and give you enough satisfaction. I look forward to your response. Best Regards.
€30 EUR in 7 days
4.9 (3 reviews)
2.2
2.2
User Avatar
hi respected understood the requirements that you need to design full blueatooth network my services are : Microcontroller PCB Layout Raspberry Pi Flex Circuit Design PCB Design and Layout Arduino Bluetooth Low Energy (BLE) Bluetooth Wireless Sensors Good communication can help me more to deliver high quality and satisfactory work. Please share your best time to reach you and to have a discussion on the project. Thanks
€90 EUR in 7 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of SPAIN
Valladolid, Spain
5.0
8
Payment method verified
Member since Nov 30, 2018

Client Verification

Similar jobs

Development of the tracker control unit of the range antenna system 137 MHz ground station receiving weather information from NOAA spacecraft on Arduino
$30-250 USD
0522- LKO Real-time Temperature Display using NodeMCU
$250-750 USD
Neopixel LED Decorative Lighting System
min $50 USD / hour
Online meassurement of Specific gravity for Lead Acid Battery
₹12500-37500 INR
Block Code Development for Coal Mining Security
$10-30 USD
Raspberry Pi GPS, IMU, TBS Integration
₹12500-37500 INR
Pi Zero Remote Start Generator System
$10-50 USD
Arduino (ESP 8266) to Firebase Connection
€2-6 EUR / hour
I am in need of a competent freelancer with proficiency in arduino, particularly for STM32 microcontrollers (specifically the NUCLEO-G491RE model) and ESP32 microcontrollers
€750-1500 EUR
Shop Automation Through Custom PCB
₹1500-12500 INR
Automated Student ID Card Detector
₹600-1500 INR
Simple digipot project
₹1500-12500 INR
Arduino Zero Circuitry Programming Specialist
$250-750 USD
Conversion of MATLAB Application to Python
₹1500-12500 INR
STM32 Firmware Developer
₹600-1500 INR
Raspberry Pi Rock Paper Scissors Game (build rock paper scissors game on raspberry pi that displays result on LED) -- 2
€8-30 EUR
Smart Water Flow Monitoring System
₹12500-37500 INR
Advanced IoT Parking Barrier System - 14/05/2024 22:30 EDT
₹12500-37500 INR
Ac supply Fault Detection with Arduino & ESP32 using ZMPT101B, ACS712
₹600-1500 INR
Arduino PLC Remote Monitoring System
$250-750 USD
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.