MDBT42V and MDBT42V is a Raytac’s latest BLE module solution by Nordic nRF52832 with small form factor. Bluetooth Specification granted based on BT5.0 / BT4.2,
Due to the compact size, it can easy to fit into any IoT appliance and has yet raised the highest interests among developers recently.
Following by Raytac’s “Easy Employ” Policy, MDBT42V and MDBT42V-P has started to proceed the safety regulation compliance program. Hereby, we are pleased to announce RED directive has been fully met.
CE regulation
EN 300 328 V2.1.1: 2016
IEC 60950-1
EN 301 489-1 2017-03
EN 301 489-17 2017-03
EN 55032: 2015+AC:2016-07
EN 6100-4-2:2009
EN 6100-4-3: 2006+A1:2008+A2:2010
Nordic Module-nRF52832- MDBT42V

Raytac’s MDBT42V & MDBT42V-P is a BT5.0 & BT4.2 stack (Bluetooth low energy or BLE) module designed based on Nordic nRF52832 SoC solution, which incorporates 20 GPIO, as well as SPI, UART, I2C, I2S, PWM andADC interfaces for connecting peripherals and sensors.
  1. Dual Transmission mode of BLE & 2.4Ghz RF upon customer preference.
  2. Compact size with (L) 8.4 x (W) 6.4 x (H) 1.75 or 1.5 mm.
  3. Low power requirements, ultra-low peak, average and idle mode power consumption.
  4. Be compatible with a large installed base of mobile phones, tablets and computers.
  5. Fully coverage of BLE software stack.
  6. BLE & RF transmission switching helps products fit all operation system and most


‧Multi-protocol 2.4GHz radio
‧ARM® Cortex® -M4 32-bit processor with FPU, 64 MHz
‧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 TX output power from -20dBm to +4dBm in 4dB steps ‧RSSI
‧RAM mapped FIFOs using EasyDMA
‧Dynamic on-air payload length up to 256 bytes ‧Flexible and configurable 20 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
‧3x 4-channel pulse width modulator (PWM) units with EasyDMA
Module Line-Facebook
Raytac Corporation
A BT4.1 & BT4.2 & BT5 module maker based on Nordic nRF51 & nRF52 solution 
(nRF51822 & nRF51422 & nRF52832 & nR52810 & nRF52840)            Tel: +886.2.3234.0208

About the Author Raytac Corporation

Raytac Corporation was established in year 2004 by a group of engineer's expertise in the Radio Frequency (RF) technology and a team of experienced multinational senior marketing and production personnel. The core technology know-how in RF Module, BLE Module, Manufacturing of the wireless electronic products, Raytac has committed to the customers a more convenient wireless choice. Our mission, "Making our life more convenient through innovation and application of wireless technology"; we will constantly evolve and adapt from our RF technology, to provide all our customers the best solutions in the wireless world. And, will devote ourselves to be one of the wireless technology leader in the world and have more contribution to the human beings.

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