Raytac’s MDBT42Q & MDBT42Q-P is a BT5.2 & BT5 stack (Bluetooth low energy or BLE) module designed based on Nordic nRF52832 SoC solution, which incorporates: GPIO, SPI, UART, I2C, I2S, 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) 16 x (W) 10 x (H) 2.2 mm.

Antenna Option

• Chip Antenna: Raytac P/N: MDBT42Q-512KV2
• PCB Antenna: Raytac P/N: MDBT42Q-P512KV2

Features:

‧Multi-protocol 2.4GHz radio

‧32-bit ARM Cortex – M4F processor

‧512KB flash programmed memory and 64KB 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

‧Dynamic on-air payload length up to 256 bytes ‧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:

‧3 x Hardware SPI master ; 3 x Hardware SPI slave

‧2 x two-wire master ; 2 x two-wire slave

‧1 x UART (CTS / RTS)

‧PDM for digital microphone

‧I2S for audio

‧Quadrature demodulator

‧12-bit / 200KSPS ADC

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

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

‧Lowe 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

‧5 x 32-bit

‧3 x 24-bit RTC

‧NFC-A tag interface for OOB pairing