Develop a circuit with the following functionalities.

- ATSAMD21G18 incl. adapted Arduino bootloader and documentation

- 3x RS232 connection using the MAX3232

- At least six GPIO ports

- Input voltage: 12 V

- TCXO with at least 2.5PPM

The circuit should be designed incl. PCB in Eagle and the components incl. order number should be listed at Mouser or Farnell. In addition, a prototype PCB is to be developed and built incl. example script.

Evner: Arduino, PCB Layout, Elektronik, Microcontroller, Elektrisk Ingeniørarbejde

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Om arbejdsgiveren:
( 1 bedømmelse ) Stuttgart, Germany

Projekt ID: #29504746

23 freelancere byder i gennemsnit €1168 timen for dette job


Hi Sir, I read your project. I am able to design you highly stabilized pcb board with very tight clock and bit rate so you will not see any deviation. I will take care of 2.5 PPM threshold. Lets talk to me on your Flere

€750 EUR in 5 dage
(60 bedømmelser)

Best Circuit Design Expert at your doorstep! Dear Client, We can design Circuit and PCB, ATSAMD21G18 , 3x RS232,MAX3232,GPIO, Input voltage: 12 V,TCXO as per your requirement. We couldn’t stop ourselves from bidding Flere

€1000 EUR in 2 dage
(29 bedømmelser)

Hello I have checked your specs and I am very interested in your project I have 10+ years of experiences in PCB design and layout. - PCB layout and schematic capture with Altium, Cadence, Eagle, etc., with multilayer, Flere

€1125 EUR in 7 dage
(8 bedømmelser)

Hi I am an PCB designer familiar with electronics and microcontroller. In previous works, I have designed the some carrier board and switching PSUs. I have some knowledge in RF filed and Battery. So I think, my skills Flere

€1125 EUR in 10 dage
(32 bedømmelser)

Hello I have got your job posting “ATSAMD21G18 with TCXO” and I am very much interested to work in your project. I am a circuit designer and have more than 5 years experience of working with the Analog/Digital Ele Flere

€1000 EUR in 10 dage
(59 bedømmelser)

Hi! I am an Electronic engineer, PCB Layout, Circuit Design, microcontroller, STM32 microcontroller, C programming expert having past experiences with ,Altium, arduino, pic, AVR, chipkit and Texas instruments microcont Flere

€760 EUR in 7 dage
(17 bedømmelser)

Dear Sir, We are a small R & D company, based in Bulgaria, Europe. We specialize in developing Embed systems based ST(STM32), Microchip (Atmel )(PICs,AVR,Atmel ARM) and TI (MSP430) MCPUs and peripheries. For our mobi Flere

€1125 EUR in 15 dage
(13 bedømmelser)

Dear Client, I can design ATSAMD21G18 with TCXO with at least 2.5PPM as I have experience in the same. I have read and understood your requirements and could do it for you in the least time and utmost superior quality Flere

€950 EUR in 2 dage
(3 bedømmelser)

Hello, thank you for your job posting. I read your description about your project I am a senior electrical engineer. I have plenty of experience in firmware development and micro-controller developments. I can write t Flere

€750 EUR in 7 dage
(15 bedømmelser)

Hi, I have been working to make prototypes for two years and have good experiences in prototyping. Firmware programming and test scripts will be supports to you with prototypes in 5 days. We are based in china and will Flere

€999 EUR in 7 dage
(4 bedømmelser)

Hello, Sebczech. I hope to work with you because your project is very familiar for my past works. I have 4+ years experiences in Electrical Engineering & PCB Layout & Circuit Design. Hope further discussion about your Flere

€750 EUR in 7 dage
(6 bedømmelser)

Dear sir, I have rich experiences with ATSAMD21 and have the kit. I had developed firmware for bootloader and logging on atsamd21. I hope to work for your project and looking forward to hear from you. Best regards, S Flere

€1250 EUR in 30 dage
(2 bedømmelser)

Greetings!, I will develop required firmware, circuits and bootloader. I am Electronics engineer with experience in Embedded Systems Design, PCB Routing , Lower level programming, Firmware development. Actively Intere Flere

€3000 EUR in 180 dage
(6 bedømmelser)

I have evaluated all the details and I feel I will be the BEST OPTION for you in this ATSAMD21G18 with TCXO Project. My name is Rabia Faisal, I am working in the writing industry since 2011. In this time, I have serve Flere

€750 EUR på 1 dag
(6 bedømmelser)
(3 bedømmelser)

Hello, thank you for your job posting. I'm very interested in your job. I have rich experience in Zigbee and Samsung SmartThins. I have developed many IoT products using Zigbee, Bluetooth, and WiFi. I'm very familiar Flere

€1500 EUR in 5 dage
(1 bedømmelse)

I will deliver your ATSAMD21G18 with TCXO project successfully within your given timeline. I have over 100 “NATIVE TRANSLATORS” from all across the borders with having “FULL COMMAND” over their “LANGUAGES”. Your solut Flere

€750 EUR på 1 dag
(2 bedømmelser)

Hello I have read the job description and can develop a circuit with the mentioned functionalities. I am an experienced IoT Developer. I have strong skills and experience with: - Programming Languages Embedded C/C++ Flere

€1500 EUR in 10 dage
(2 bedømmelser)

Hello, I have just read your job description with care. As an expert of electronics engineering, I am very interested in this job. I can build your PCB perfectly. Anymore, I can work on the firmware production for the Flere

€1125 EUR in 7 dage
(1 bedømmelse)

Thanks for your job posting. As an electrical engineer, I have rich experience in PCB design and firmware engineering. I have designed many devices such as DC/DC converters, Motor drivers, Smart watch, Medical device, Flere

€1500 EUR in 7 dage
(1 bedømmelse)