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Nordic Nrf51822 BLE Bluetooth Beacon Module

Basic Info

Model No.:  WJ-M01

Product Description

Model NO.: WJ-M01 Distance version: Class A Bluetooth Version: 4.0 Chipset: Nrf51822 Flash: 256kb Programmable Output Power: -20 to +4 dBm Power Supply: 2.0 - 3.3V Origin: China Type: Bluetooth Transmitter Product Name: Bluetooth Module Operating Voltage: 1.8 V ~ 3.6 V Processor: Arm® Cortex™-M0 32 Bit RAM: RAM Atenna: 50ohm Trademark: OEM Nordic Nrf51822 BLE Bluetooth beacon Module
 Features: 2.4 GHz multiprotocol RF transceiver ARM® Cortex™-M0 32 bit processor 128 bit AES HW encryption 256kB flash & 32kB RAM Programmable Peripheral Interconnect (PPI) Digital interfaces: SPI, I2C, UART 10 bit ADC Programmable output power: -20 to +4 dBm Independent application development and protocol stack Fully compatible with NRF24L series Pinout compatible with NRF51xxx series Global separate power management Operating voltage: 1.8 V ~ 3.6 V
Nordic Nrf51822 BLE Bluetooth Beacon Module
Applications:Wearable devices Bluetooth intelligent application Mobile phone accessories Smart home appliances Industry control Data acquisition system

Electrical Characteristics
Voltage supply 1.8-3.6V DC
Center frequency 2400-2483.5MHz Programmable
Frequency error ±50KHz  
Modulation O-QPSK  
Output power 4dBm Programmable
Receiving sensitivity -93dBm Datarate @1Mbps
Broadcasting Frequency 100ms Duty cycle
Transmit distance >60M BER<0.1%
Antenna 50ohm  
Parameter Value
Chip NRF51822
Power supply 2.0 - 3.3V
Broadcast current 4mA
Sleep current 3.1uA
Broadcast interval Average current
2S 15.1UA
1S 27.1UA

Nordic Nrf51822 BLE Bluetooth Beacon Module


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