Design me an embeded android device -- 2
$750-1500 USD
Paid on delivery
I want you design an interface/controller card which will be connected to an android 4.0 tablet via USB port. Card should have following min. ports and i/o on it.
- 1 USB port to connect to android tablet
- 1 analog port to read 4-20 mAmp devices
- 1 Onewire digital interface to read temperature sensors like DS 18s20
- 2 RS485 port for communication with external devices
- 1 RS232 port for Thermal Printer
- 5 Relay to control external devices
- 2 analog input to read shaft encoders
- 1 Ethernet port (optional not mendatory)
Designer should design pcb and also write a sample android application which can :
- read&show shaft encoder turns
- read&show temp values
- open or close relays based on predefined conditions
- read&show analog devices
- print out data it reads or processed
- read&show read values from a modbus device via rs485
- send processed data real time from rs485 ports.
Please keep in mind that application should be designed to work 7 day 24 hours. All source codes and pcb design datas will be given to us. Also will be signed a Non-Disclosure Agreement.
Project ID: #6783234
About the project
26 freelancers are bidding on average $2675 for this job
Dear sir. To get me in here, will be the success of your business and life in the world. The OASIS of Desert will not be good result than you got me in here. I am a high quality and top mobile developer. I have rich ex More
Hello, we can discuss more if you are interested. I am having embedded developer team and Android team as well. Thanks
Hi ,I am an electronics engineer and an Embedded expert. I have done a lot of projects and I can guarantee you work on time with quality guaranteed. Please feel free to contact me regarding the project by sending me a More
Hello. I can design schematic and pcb for your project. Also I able to make prototype and write firmware. Device will be ARM Cortex-M based. Best Regards Anton
Hello, I have deep experience on embedded design and manufacturing. I developed a similar device that can interface with android device via USB and bluetooth. I can help you on this project
Hi! We're experienced in interface/controller cards development (especially with analog inputs, relays, RS485|RS232). We even have mockups and similar ready cards. So we'd like to sign NDA and start card developmen More
Dear, Wonderful job! As a android developer, it is very suit to me. I could help you fully as my ability. Please let me know. You could save your time. Thanks.
Hi we have android tablet design with A10 chip. we have also ready things available for USB with microchip, PSoc & STM devices. now other parts are simple digital communication. so we can give you this devi More