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Develop firmware for ESP12-F (or similar)

€1500-3000 EUR

Zavřený
Zveřejněno skoro před 6 roky

€1500-3000 EUR

Zaplaceno při doručení
Hello everyone. We are building a home automation product and are searching for someone to develop the firmware for the switches (1/2/3 gang) and maybe for a thermostat too. The more "exotic" requirement is that we want the communication to be local (LAN). So we have: 1. Initilization (SSID, password insertion) The switch creates a local network (the first time only). Our device connects and sends the credentials. 1. IP Discovery The switch should know our device's IP and/or vice versa, in order to establish communication. Suggestion: UDP broadcast/ mDNS 3. Main Communication ON/OFF commands, 1/2/3 gang distinction, degrees for thermostat. Suggestion: (TCP/UDP or MQTT) 4. OTA updates We are not sure what the best technology option is, that's why they are suggestions. Also, our embedded device runs on Android. Feel free to ask for more, and/or any input would be great too.
IČ projektu: 17217009

O projektu

19 nabídky
Vzdálený projekt
Aktivní před 6 roky

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19 freelanceři nabízejí v průměru €2 881 EUR za tuto práci
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Hi I am experienced electronics engineer with more than 8 years of experience. I have worked on esp 8266 before and also have done the OTA before. Please get in touch to discuss it further. I am waiting for your reply to start Regards
€4 000 EUR v 30 dnech
4,8 (227 recenze)
7,9
7,9
Avatar uživatele
Hi, I hope you are doing well. I have expertise in embedded system network programming. I have worked WiFi, Ethernet Modules interface. I understand your project requirements. I have few questions regarding the controller architecture. Please send me message for further discussion. Khawaja
€2 500 EUR v 30 dnech
4,8 (87 recenze)
7,2
7,2
Avatar uživatele
Hi, We have already developed similar products and are happy to work with you. We will take care of Design, prototyping, firmware development and Android app development. Please feel free to contact us. Best Regards, Shahbaz.
€5 000 EUR v 60 dnech
4,9 (77 recenze)
7,1
7,1
Avatar uživatele
Hi Sir, We are the best IOT team , we have done many projects on IOT. we are expert in designing such systems in which we used various wifi chips such esp8266, esp32 etc for efficient communications between the hardware and desired apps. we also develop apps and produce very aesthetic hardware . We are kind of one stop shop for your whole project, we covers app developments, firmware development, circuit and pcb development, pcb prototyping etc. we believe in delivering ready products to clients door steps. Lets talk to us on your project , we will give you very viable solution. We are professional engineers and developers who do such projects from the last eight years. We offer you our skills for this project at very low rates comparatively without compromising the quality of work. Let me introduce you to our company TURKTRONICS. We are TURKTRONICS. We are professionals with 8+ years of experience in Circuit designs, PCB designs, embedded system solutions, mobile app development, programming and software development. We provide complete end to end solutions for all kind of development projects. IOT is our strong point. We care about our clients and help them to get out of any potential problem throughout the projects and also give post completion technical support if ever required. We are very much looking forward to hear from you on this in coming days! Cheers!!! Ahmad Lead Technical Engineer TURKTRONICS An Internet of Things Company
€1 500 EUR v 15 dnech
4,8 (51 recenze)
7,0
7,0
Avatar uživatele
Hi, I am a post graduate power electronics engineer and having very good experience in product design and development. I am excellent in embedded design & programming using pic, dspic controllers and MATLAB codding for Power projects, Boot loaders, Bluetooth & GPS designs,CAN communication, EEprom. UART , RF circuits ,Protocols for networking, wi-Fi routers,OBD diagnosis with CAN bus protocols, Electrical vehicles and AC drives, stepper motor controls. I designed sine wave inverters for standalone and grid tie Inverters. I designed projects like Off line UPS up to 3 KVA, 5kW motor controller for EV,synchronous rectifiers, Solar MPPT chargers, Solar trackers, Battery chargers ,Grid tie inverters design with PLL and feedback control circuit emergency light of 66W and Online UPS control cards, Battery Charging power supplies, LED drivers for PWM controlling and dimming, SMPS, Power supplies. I have experience in schematics and PCB design experience in Altium and ORCAD. I am ready to work for you. Please contact for further discussion.
€3 333 EUR v 50 dnech
4,9 (51 recenze)
6,7
6,7
Avatar uživatele
hello, We need to discuss this in details. I can assist in every aspect of the product from designing to the final product. I have very good working knowledge in ESP8266 (RTOS Based) and over 20 years of programming skills. Can detail more if interested. It should be a long term project as product development, building test prototype as well as firmware development would have some external factors so please bear that in mind. I am a professional product designer with very good skills in schematic design, PCB design and firmware development. We need to have a real time conversation to plan for the best. Would love to hear from you. Thanks. ... Roy!
€6 900 EUR v 30 dnech
5,0 (75 recenze)
6,6
6,6
Avatar uživatele
Dear Sir, I am an electrical engineer with 19 years experience in this area . I am interested in your project : Develop firmware for ESP12-F (or similar) Thermostat is common project , I have done 4 of them ,everybody has done a few of them. There are several methods to implement a thermostat with GPIO Could you please tell me the version of android you are using ? Please send a private chat message so that I can ask some questions..
€1 500 EUR v 30 dnech
4,7 (24 recenze)
6,8
6,8
Avatar uživatele
Hi, how are you? I have checked your description carefully. As I have rich experienced in developing firmware for ESP so that if you hire me, I can do my best and deliver best quality result to you without any delay. Please visit me to get good result. Thanks a lot. I am waiting for your positive reply here. Best regards.
€2 500 EUR v 30 dnech
5,0 (10 recenze)
5,1
5,1
Avatar uživatele
Hi there, We can Develop firmware for ESP12-F as we have a big team in Embedded system & IOT. Kindly spare 10 minutes for the interview for better insights. The number of IoT devices increased 31% year-over-year to 8.4 billion in 2017 and it is estimated that there will be 30 billion devices by 2020. The global market value of IoT is projected to reach $7.1 trillion by 2020. Awaiting an affirmative reply from your side. Regards, Intellisense Technology
€2 777 EUR v 50 dnech
4,9 (4 recenze)
4,3
4,3
Avatar uživatele
Hi, I think I can do it. I have developed many measuring instrument. I am expert in Circuit Design/PCB layout/Firmware develop and have more than 19 years experiences. I have developed a lot of product, all of these product passed EMC testing. some of these is used in China High-Speed rail system. Please contact me and discuss about your requirements, I think we need more information to ensure the scheme.thanks.
€3 000 EUR v 40 dnech
5,0 (6 recenze)
4,2
4,2
Avatar uživatele
Hi, We have experience in similar project and have spare couple of ESP12E with Arduino environment set up for programming and debugging. We can order some ESP12F if needed while we start on the existing ones. By LAN do you mean a wired LAN or wireless LAN. Assuming its a wireless LAN since is an ESP8266 we will do the following: 1. Powering up device w/o known access point or pressing a switch at anytime will switch device to captive AP mode. (Already have the libraries for it) 2. Other wifi enabled device can connect to it. And any http operation with will open configuration page. Where the other device can input wifi SSID/Password. ESP will try to connect and go to client mode immediately, on failure it will return back to AP mode. (Already have the libraries for it) 3. Relay set/get and temperature can be available via webpage or mqtt (Already have the libraries for it) 4. OTA will be https download from server (Already have the libraries for it) If it is wired LAN we can can use a serial LAN (have the hardware) and interface with ESP. We are conveniently located in USA. And very excited about this project. We assure you of quality and timely delivery. Any question feel free to ask.
€3 000 EUR v 30 dnech
5,0 (4 recenze)
3,5
3,5
Avatar uživatele
Hello there, The project title “Develop firmware for ESP12-F (or similar)“ has precisely match to our experience in embedded technology. Since last 6+ years, we have been working in technology embedded system. We do have an in-house team who are experienced in all aspect of an embedded system. (Including hardware and software design). One of our huge IOT product is running on "AMUL Dairy" Industry. Here is our core competency. Specifications Design Schematic Design PCB Layout Developed Prototype Test Prototype Firmware Development Test Firmware Certification Have worked on: Data Acquisition system Web server based monitoring system E-commerce application IoT (Internet of Things) We have developed several products using with this communication protocol (SPI, I2C, RS485, RS232, Ethernet 10/100Mbps, USB, Wi-Fi, Bluetooth, Zigbee, GSM/GPRS (Telit, Simcom)) We are keen to discuss further with you about how we can contribute to your company. Thank you Ritesh Prompt Softech
€1 500 EUR v 30 dnech
3,2 (1 recenze)
3,1
3,1
Avatar uživatele
Experienced networking programmer.
€1 500 EUR v 3 dnech
0,0 (0 recenze)
0,0
0,0

O klientovi

Pochází z GREECE
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Členem od čvn 22, 2018

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