The smallest compact BT4.0 Module based on Nordic nRF51822 & nRF51422 soltuion (MDBT40mini & MDBT40nano)

Raytac Corporation
A BT4.0 module maker based on Nordic nRF51822 & nRF51422 solution
www.raytac.com
Tel: +886.2.3234.0208

No need further description, you may quickly understand how small it is.

2018/12/1 Information Updated

1.Raytac MDBT40 Series Module (Nordic nRF51 Solution) BT4.2 Certification Granted

2. Bluetooth SIG Announces Deprecation and Withdraw of Legacy Bluetooth Core Spec Version

Item MDBT40nano
Nano Size: 8mm x 8.6mm
No antenna and shielding case attached.
(Raytac can help customer to design the printed antenna in order to remain high performance of RF)

Item MDBT40mini
Mini Size: 8mm x 12 mm
It equipped the chip antenna, no shielding case attached