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nRF52811 BLE 5.1 module

State-of-the-art Bluetooth5.1 module-MS50SFB3 based on Nordic nRF52811 with full GPIO and ultra-small size over the overall market. nRF52811 Module includes a multiprotocol 2.4GHz radio, 192kB Flash memory and 24kB RAM, has optimized 4 dBm TX power and the best RX sensitivity of all SoCs in the nRF52 Series, which is an excellent choice for the cost-constrained project.


• Bluetooth 5.1
• 32 GPIOs
• Max. +4dBm transmission power
• 192kB Flash memory and 24kB RAM
• Metal shielding with laser marking
• High accurate digital RSSI
• Different options in antenna: On board(PCB/Ceramic),U.FL/IPEX
• Certification Service: Bluetooth EPL/QDID,FCC,CE,IC,MIC,RCM,etc.
• EVAL-Board can be provided.


Operation Voltage 1.8-3.6V
Operation Frequency 2400-2483MHz
Frequency Error +/- 20KHz
Transmit Power -40 ~ +4dBm
Receiving Sensitivity -97dBm
Receiving Current 4.6mA
Transmission Current 4.6mA
Sleep Consumption Less 1uA
Antenna types U.FL/IPEX,PCB, Ceramic
Dimension 20*12*2mm
Transmission Distance MAX.100 meters @ 1Mbps


nRF52811 module MS50SFB is a null module without firmware pre-loaded.

Minew will provide the module with UART firmware inside if required.

Minew also willing to load customer’s firmware in the module production before the shipment.

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