Dear Sir,
We are a small R & D company, based in Bulgaria, Europe.
We work exclusively with U.S. partners.
We specialize in developing Embed systems based ST(STM32),Microchip (Atmel – AVR,ARM) and TI (MSP430) MCPUs and peripheries.
For our mobile projects use nRF51/52xxx
We realize projects with requirements similar to yours.
Our tools for develop nRF52 based system are:
Keil ARM.
Atollic TRUEStudio
nRF52 DK boards
For circuit and PCB design use Altium Designer and Proteus 8.6
If we receive more information about your project, we will give you a real cost and time to implement your project.
Best
Valeri T.