Product Description

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
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.

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

Feature

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.
Brand : seeed studio
EAN : 0841454103257
Package Dimensions(LxWxH) : 8x6x1cm ; 5 g

Attention for order international goodsAll items are delivered from oversea(USA,KOREA,JAPAN,Malaysia)DirectlyDelivery would be done local shipping company in country of Production Place and Qxpress or POST in singaporeTotal shipping takes 7~14 working daysThe item from the third country could take 2 week more than normal delivery in transitNo exchange or Return is Allowed because of simple mind change Such Return or exchange is ly allowed for the reason below Major defect is discovered Wrong item is Delivered If you want to retunr or exchage at you cost, kindly Contact us via email Please check when you return the item just for changing your mind, you could be charge return cost (orginal + return shipping , duty, and etc) You should let us know within 7 days from the date you received the item if you'd like to get a refund for the item About Votage of electronics The voltage of most electronics goods listed on our shop is 110V Need transfomer to use US electronics We cannot accept return for dameged electronic item because of not using transfomer