Firmware for access control unit ( STM32F103)

Closed Posted 2 years ago Paid on delivery
Closed Paid on delivery

- Boot-loader and firmware update over the internet (TFTP, HTTP)

- Wiegand protocol implementation

- MQTT

- Encryption key handling

The hardware prototype is tested and functional.

Microcontroller Electronics PCB Layout C Programming

Project ID: #30619831

About the project

11 proposals Remote project Active 2 years ago

11 freelancers are bidding on average €638 for this job

liangyao328

Dear Client. I have just read your job description and your project is really interesting to me. I have many experiences working for 12+ years with Circuit design, PCB design, manufacturing functional prototyping with More

€250 EUR in 4 days
(8 Reviews)
6.0
iamanujpathak

Hello sir, I have 3+ years of access control system experience. I have used all kind of access controls equipments weigand, OSDP are few of them. I am also familiar with access control features such as fire alarm fail More

€1667 EUR in 30 days
(15 Reviews)
6.2
jitendracf

Hi, I have over 9 years of experience in embedded design and development. I have expertise in IoT product development using different wireless technologies like Wi-Fi, Cellular, BLE , Lora, Zigbee, GPS etc. I have hand More

€700 EUR in 10 days
(14 Reviews)
5.6
AITSoft

Hi, I have read the details I believe I can do this job because I am experienced with Electronics, C Programming, Microcontroller and PCB Layout. While I believe I have some queries which need to be clarified. For that More

€750 EUR in 22 days
(1 Review)
5.1
intellisenseIN

Hi, It is possible. Kindly share your complete requirements or end goal product so we can proceed further accordingly. We are a professional team in Embedded System and we have rich experience in STM controller. We More

€450 EUR in 7 days
(5 Reviews)
4.4
ramyan2021

I have 12+ years of experience in C, ,c++ and Assembly programming and have delivered multiple embedded software which includes even stm32 solutions . please ping me with more details so we can work on this.

€556 EUR in 20 days
(5 Reviews)
3.4
Nikita1241

Hi, I am a talented and trusted developer who is well versed in developing web/mobile/software apps with 6+ years of exp. After reading over your post, I think this project is perfect fit for my skill sets. I assure t More

€500 EUR in 7 days
(4 Reviews)
2.5
jacobkitema2021

AN EXPERT IN c programming DEAR CLIENT, After KEENLY and PREFESSIONALLY reading your description and being in position to understand CLEARLY STATED REQUIRED SKILLS and is this one of my areas of PROFESSIONAL SPECIALIZA More

€300 EUR in 2 days
(6 Reviews)
2.0
omer19

hello, I have seen that you need an experienced networking/microcontroller expert for . I am a professional networking/microcontroller expert with more than 10 years experience. I have carefully understood your pr More

€600 EUR in 10 days
(2 Reviews)
2.0
tommro

I'm an italian electronic engineer with more than 15 years of work experience. I work as HW designer; FW and SW developer. As HW designer, I work in Altium, KiCad and Orcad and I have experience in development single More

€500 EUR in 7 days
(0 Reviews)
0.0