Find Jobs
Hire Freelancers

Embedded systems

$10-30 USD

Zavřený
Zveřejněno přibližně před rokem

$10-30 USD

Zaplaceno při doručení
I have purchased 5x of these ([login to view URL]) C2H3CL-20 sensors and I would like to get a board that does the following things: 1. provides a solar panel input of 12v and charges a lipo 2. uses the lipo wake up a microcontroller (esp32 would be good) which would: 2.a: sample from a front end w the above sensor 2.b: store the sample on flash storage 2.c: send the data to a basic webserver or mqtt server or whatver 2.d: sleep again Kindly select the components, capture the schematic and lay out the board, take the lead on firmware, and work with me through the testing i would be happy My goal is to open-source this design and to hand these sensors out in response to the environmental disaster in Ohio in the US. I have a bunch of experience deploying sensors so I can hopefully help out a bit (or at least not get in the way with crazy features)... but if you can pull this off I would love to use you for many more small projects like this! I would hope to print boards in the next couple weeks and then have firmware ready by mid march at the latest. I will want you to also provide a case design I could laser cut that has the right considerations for airflow and fits the battery, has a port for the solar panel, etc... Thank you! I really look forward to working with you!
IČ projektu: 36046408

O projektu

9 nabídky
Vzdálený projekt
Aktivní před rokem

Chcete si vydělat nějaké peníze?

Výhody podávání nabídek na Freelancer

Stanovte si rozpočet a časový rámec
Získejte za svou práci zaplaceno
Načrtněte svůj návrh
Registrace a podávání nabídek je zdarma
9 freelanceři nabízejí v průměru $34 USD za tuto práci
Avatar uživatele
Hello, I have read the description of the project, I can make the PCB design according to the schematics that you have freehand according to the budget of the project that you have published.
$30 USD v 2 dnech
5,0 (8 recenze)
5,9
5,9
Avatar uživatele
Hi, Hope you are doing well. I am interested in this PCB design project. I have experience with Altium, Eagle, KiCAD, and EasyEDA software tools. I have completed several PCB layouts based on microcontroller, Power supply, SMPS, DC-DC converter, RF, and impedance-matching PCB layouts. I have great control over impedance calculation for RF PCB design. I have expertise in interfaces like SPI, I2C, UART, USB, RS485, and CAN. Furthermore, I have a good grab on Firmware development for ESP32, Atmel, Microchip, STM32, Raspberry PI, nRF51 & 52 microcontrollers. What you will get from me; Source Files(Schematic, PCB layout, PDF, and DRC File) Manufacturing files(Gerber FIles+NC Drill FIles+Pick and Place+Bill of materials(BOM)) Why choose me; PCB layout always maintains the standard manufacturing rules After completing the PCB layout, all the designs will go for several times electrical rule checking. And, I always try to make it 100% error-free. I will provide the manufacturer standard PCB files, such as JLCPCB, PCBway, nextPCB, Colorado PCB, PCBhero, etc. Regards, Raseduzzaman Ruman
$20 USD v 7 dnech
4,8 (5 recenze)
4,6
4,6
Avatar uživatele
Hello, I just read your project description and I find it very interesting. I have been building these types of project for more than 7 years now and I know I can perform your task without any problem. please get to me inbox let discuss the detail of your project. thanks
$20 USD v 7 dnech
5,0 (11 recenze)
4,2
4,2
Avatar uživatele
I am working as a Developer, Programming Expert, Data Scientist and expert in ->Python, Tensor Flow Framework, C, C++, C#, VB, Visual Studio, Online Scrapping, ->Analysis and Modeling MATLAB, Predictive Modelling, Statistical Modeling using Machine Learning, Java SE, EE, JavaScript, JSP, PHP, HTML, Deep Learning Algorithms, SAS Designer and Developer, Jamovi -> STATA Visualizer and Developer, -> SPSS Designer, Developer and Modular, SPSS AMOS -> R Programming Language analysis and Modeling -> Power BI REST API Integration, Visualization Dashboard, Query Designer -> KNIME Analysis and Visualization -> Tableau Analysis and Visualization Dashboard -> Rapid Miner Analysis and Visualization Dashboard -> Minitab Analysis and Visualization Dashboard
$20 USD v 7 dnech
4,8 (3 recenze)
3,4
3,4
Avatar uživatele
I am experienced MS Machine Learning expert & Data Scientist, Software Engr, MS Excel Expert and Certified Graphics Designer. I have 08 yrs of experience in the field of Machine Learning and Designing.I have done multiple successful projects in these field. I can help. NOTE: The time and budget for this bid is tentative and will be finalized after detailed discussion of project scope and requirements. Good Wishes!
$10 USD v 1 dni
5,0 (3 recenze)
2,5
2,5
Avatar uživatele
Hello, a pleasure to greet you, my name is Mubasir, I would be interested in working on your project, I have immediate availability I remain attentive to your comment
$30 USD v 1 dni
5,0 (1 recenze)
1,0
1,0
Avatar uživatele
RT Embedded software engineer demonstrated history of working in the security industry. Strong engineering professional skilled in RT Embedded Software, Device Drivers and Firmware, IAR, Software Design, and Operating Systems.
$140 USD v 60 dnech
0,0 (0 recenze)
0,0
0,0
Avatar uživatele
Hello sir, i can take up your project from the part once the MCU wakes up part. Have hands on work ex with IoT and other modules required to build the firmware part of the project
$20 USD v 7 dnech
0,0 (0 recenze)
0,0
0,0

O klientovi

Pochází z NIGERIA
Lagos, Nigeria
0,0
0
Ověřená platební metoda
Členem od říj 18, 2022

Ověření klienta

Díky! Poslali jsme vám e-mailem odkaz pro získání kreditu zdarma.
Při odesílání e-mailu se něco pokazilo. Zkuste to prosím znovu.
Registrovaných uživatelů Zveřejněných projektů
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Načítání náhledu
Bylo uděleno povolení ke geolokaci.
Vaše doba přihlášení vypršela a byli jste odhlášeni. Přihlaste se znovu.