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Raytac’s MDBT42Q-192KL & MDBT42Q-P192KL is a BT5.2 and BT4.2 stack (Bluetooth low energy or BLE) module designed based on Nordic nRF52811 SoC solution, which incorporates: GPIO,SPI, UART, I2C, PWM and ADC interfaces for connecting peripherals and sensors.

Certification:

Bluetooth: BT5.2 & BT5.1 & BT5 & BT4.2

Regulation: FCC/IC/CE/Telec/KC/SRRC/NCC

About The Module:

Dual Transmission mode of BLE & 2.4Ghz RF upon customer preference.

Compact size with (L) 13.8 x (W) 8.8 x (H) 2.2 mm.

Low power requirements, ultra-low peak, average and idle mode power consumption.

Be compatible with a large installed base of mobile phones, tablets and computers.

Antenna Option

• Chip Antenna: Raytac P/N: MDBT42Q-192KL
• PCB Antenna: Raytac P/N: MDBT42Q-P192KL

Features:

Multi-protocol 2.4GHz radio

‧32-bit ARM Cortex – M4F processor

‧192KB flash programmed memory and 24KB RAM

‧Software stacks available as downloads

‧Application development independent from protocol stack

‧On-air compatible with nRF51, nRF24AP and nRF24L series

‧Programmable output power from +4dBm to -20dBm

‧RSSI

‧RAM mapped FIFOs using EasyDMA

‧Flexible and configurable 32 pin GPIO

‧Programmable peripheral interface - PPI

‧Simple ON / OFF global power mode

‧Full set of digital interface all with Easy DMA including:

‧1 x Hardware SPI master ; 1 x Hardware SPI slave

‧1 x two-wire master ; 1 x two-wire slave

‧1 x UART (CTS / RTS)

‧PDM for digital microphone

‧Quadrature demodulator

‧12-bit / 200KSPS ADC

‧128-bit AES ECB / CCM / AAR co-processor

‧Low cost external crystal 32MHz ± 40ppm for Bluetooth ; ± 50ppm for ANT Plus

‧Low power 32MHz crystal and RC oscillators

‧Wide supply voltage range 1.7V to 3.6V

‧On-chip DC/DC buck converter

‧Individual power management for all peripherals

‧Timer counter

‧3x 32-bit

‧2 x 24-bit RTC

‧4-channel pulse width modulator (PWM) unit with EasyDMA

Recommend to have module firmware development according to Nordic S112 SoftDevice Nordic Semiconductor’s S112 v5.1 is a memory-optimized Bluetooth® 5 protocol stack for building high-performance Bluetooth Low Energy applications on the nRF52810 multi-protocol SoC. S112 occupies approx. 100kB of flash memory and thus enables more sophisticated applications that require fewer connections when in operation. S112 supports the following Bluetooth LE roles in concurrent operation:

Peripheral x 2; Broadcaster x 1; Observer x 1 S112 v5.1 is a highly featured, qualified Bluetooth 5 protocol stack that can significantly improve your application’s performance with its support for the following:

Bluetooth 5: 2Mbps datarate; Bluetooth 5: Channel Selection Algorithm #2; Configurable ATT MTU; LE Secure Connections; Link Layer Ping; Privacy 1.2