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MK08 nRF52840 Bluetooth Module

MK08 series is a powerful, highly flexible, ultra low power Bluetooth® 5.0 module based on world-leading Nordic® Semiconductor higher-end nRF52840 SoC solution, which has a 32-bit Arm® Cortex™-M4 CPU with the floating-point unit running at 64 MHz.nRF52840 Bluetooth Module

 
• Nordic® Semiconductor nRF52840 SoC solution
• Bluetooth 5 – 2Mbps, CSA#2, Advertising Extensions, Long Range
• 1MB Flash and 256kB RAM
• 21.0×13.8×2.3mm (with shield)
• Highly flexible multiprotocol module ideally suited for Bluetooth® Low Energy, ANT+, Zigbee, Thread (IEEE 802.15.4) ultra-low-power wireless applications.
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MK08 nRF52840 Blutooth Module

MK08 series is a powerful, highly flexible, ultra low power Bluetooth® 5.0 module based on world-leading Nordic® Semiconductor higher-end nRF52840 SoC solution, which has a 32-bit Arm® Cortex™-M4 CPU with the floating-point unit running at 64 MHz.

 
• Nordic® Semiconductor nRF52840 SoC solution
• Bluetooth 5 – 2Mbps, CSA#2, Advertising Extensions, Long Range
• 1MB Flash and 256kB RAM
• 21.0×13.8×2.3mm (with shield)
• Highly flexible multiprotocol module ideally suited for Bluetooth® Low Energy, ANT+, Zigbee, Thread (IEEE 802.15.4) ultra-low-power wireless applications.
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MK08 nRF52840 Bluetooth Module has two different models — MK08A & MK08B

MK08A nRF52840 Bluetooth Module With High-performance PCB Antenna

MK08A

MK08A integrates a high-performance PCB antenna

MK08B nRF52840 Bluetooth Module With a u.FL connector

MK08B

MK08B uses a u.FL connector and requires an external antenna

Bluetooth

Features

Bluetooth® Low Energy
Bluetooth® Mesh
1M LE PHY
2M LE PHY
Coded LE PHY (Long Range)
Advertising Extensions
CSA #2

LE connections

Concurrent central, observer, peripheral, and broadcaster roles with up to twenty concurrent connections along with one observer and one broadcaster

Radio

Modulations

GFSK at 1 Mbps, 2 Mbps 250kbps (IEEE 802.15.4-2006) and Long range (125kbps and 500kbps) data rates

Transmit power

+8 dBm maximum
Configurable down to -40dBm

Antenna

MK08A – PCB trace antenna
MK08B – External 2.4Ghz antenna

Mechanical design

Dimensions

Length: 21mm±0.2mm
Width: 13.8mm±0.2mm
Height: 2.3mm+0.1mm/-0.15mm

Package

34 diameter of Half-holes + 22 LGA pads

Hardware

CPU

ARM® Cortex®-M4 32-bit processor with FPU, 64MHz

Memory

1MB flash, 256kB RAM

Interfaces

4x SPI master/3x SPI slave with EasyDMA
2x I2C compatible two-wire master/slave
2x UART (CTS/RTS) with EasyDMA
3x real-time counter (RTC)
5x 32-bit timer with counter mode
4x 4-channel pulse width modulator (PWM) unit with EasyDMA
46 GPIOs
8x 12bit, 200ksps ADC
USB 2.0 full speed (12 Mbps) controller

Power supply

1.7V to 5.5V

Operating temperature

-40 to 85 °C(-40 to +105 °C can be customized)

Clock control

32.768 kHz +/-20 ppm crystal oscillator

Power regulator

DC/DC regulator setup

Video

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