MDBT42Q - nRF52832 Based BLE Module - Seeed Studio

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₹1,030.14 inc. GST
₹873.00 ex. GST
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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.


  • 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



  • 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


  • A4WP wireless chargers and devices
  • Remote control toys

Computer peripherals and I/O devices

  • Mouse
  • Keyboard
  • Multi-touch trackpad




Extra Information

Seeed Studio

Warranty Information

All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.