MDBT42Q - nRF52832 based BLE module

Product Code: 2384
by Seeed
£10.00 inc VAT
£8.33 ex VAT
4 in stock.

More available in 5-7 days.
Available for backorder (more info)

MDBT42Q is a Bluetooth 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.

  • 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.
  • 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