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MDBT42Q is a BT 4.0, BT 4.1 and BT 4.2 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.
Features
Dual Transmission mode of BLE & 2.4 GHz RF upon customer preference.
Long working distance: over 80 meters in open space
Compact size with (L) 16 x (W) 10 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.
Fully coverage of BLE software stack. See 1.3 Profile & Service Information.
BLE & RF transmission switching helps products fit all operation system and most hardware.
Specification
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
RAM mapped FIFOs using EasyDMA
Dynamic on-air payload length up to 256 bytes
Flexible and configurable 32 pin GPIO
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
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
Granted main regional certification such as FCC (USA), CE (Europe), IC (Canada), TELEC (Japan), KCC (Korea), SRRC (China), and NCC (Taiwan)
RoHS and REACH compliant
Application
IoT
Home automation
Sensor networks
Building automation
Personal Area Networks
Health / fitness sensor and monitor device
Medical devices
Key-fobs and wrist watches
Interactive entertainment devices
Remote control
Gaming controller
Beacons
A4WP wireless chargers and devices
Remote control toys
Computer peripherals and I/O devices
Mouse
Keyboard
Multi-touch trackpad
