All Services Engineering & Architecture BLE wireless technology. $15/hr · Starting at $25 Experience with chip Nordic52RF. CC2541, BLUENRG, STM32 . BLE compatible application. PCB design. BLE Antenna PCB design. Hardware Experience. iOS developer certificat. Scientific background. Fluent English. About $15/hr · Ongoing Download Resume Experience with chip Nordic52RF. CC2541, BLUENRG, STM32 . BLE compatible application. PCB design. BLE Antenna PCB design. Hardware Experience. iOS developer certificat. Scientific background. Fluent English. 0 Reviews This Freelancer has not received any feedback.