Data Sheet

MK08 Bluetooth Module
Datasheet
www.mokoblue.com
1
1. Product Instruction
MK08 series is a powerful, highly flexible, ultra low power Bluetooth® 5.0 module based on world-
leading Nordic® Semiconductor nRF52840 SoC solution, which has a 32bit Arm® Cortex™-M4 CPU
with floating point unit running at 64MHz.
MK08 supports a wide range of wireless protocols. It supports BLE® (Bluetooth Low Energy), long
distance and 2 Mbps, and also supports Bluetooth .
1.1 Model Classification
There are two models of MK08 series Bluetooth module - MK08A and MK08B. The two models both
have a small size of 21 x 13.8 x 2.3mm with all 46 GPIOs of nRF52840QIAA (7x7mm aQFNTM73
package).
The difference between MK08A and MK08B is the antenna design.
MK08A integrates a high-performance PCB antenna.
MK08B uses a u.FL connector and requires an external 2.4Ghz FPC antenna.
MOKO development team can assist you in selecting high-performance antennas that suit your
needs.