SIM900 + Arduino + peripherals - Redesign PCB ,Prototype , Test and Deliver samples pcb's

A proposal has not yet been provided

I can do your job in eagle cad software .. or Altium designed software for your design.

Hello, I am Anthony. I am working FULL TIME as freelancer. I have double degrees in Mechatronics and Applied Science fields. I have very good feedbacks on freelancer.com . Please check the link at the end and review my feedbacks. So you can get an idea of my work. I have the capability to guide you until the manufacturing stage. I have many contacts in China and can help you to setup there if you are gonna mass produce your product. https://www.freelancer.com/u/Anthony989.html Thank you Anthony

hi i have gone through your requirements. I have 4+ years working experience in pcb layout design,Mechanical 3d modeling. Fluent in Mentor Expedition, Cadence Allegro, Mentor PADS, Altium Designer pcb layout tools. Experience in creating footprints library, pcb layout, constraint editing, gerber generation. Certified Interconnect Designer (IPC CID) 2015. Basic understanding on DFM, DFT and appication on Valor DFM tool. Experience in routing high speed signals such as usb3.0, sata, pcie, lvds etc. Experience in routing double-sided, 4-layers, 6layers,8layers and more layers pcb stackup. See my Profile and portfolio you get more idea Thank You V Raja

i am a an embedded developer having experience of more than 1year. i have hand on experience in arm, arduino, pic, 8051etc