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3pcs NRF51822 Beacon Module Bluetooth RSSI Positioning Module Geekcreit for Arduino – products that work with official Arduino boards

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Product Description

Introduction and features:

1. Easy and fast customization of extremely low cost enclosures;

2. UUID, Major, Minor and other parameters can be changed according to customer needs;

3. Beacon barcode for easy identification;

4. Based on TI's NorDic51822/CR2032, low power Bluetooth module;

5. Support IOS7.0, Android 4.3 and above;

6. Receiving: 30M;

7. Battery life is 6 months to one year.
8. Working voltage: 1.8-3.6V

Test conditions: Ta = 25 ° C, VCC = 3.3V.

Technical indicators	Parameter	Remarks
Operating Voltage	DC 2V to 3.6V
Working frequency	2402~2480MHz
Number of channels	40
Modulation	GFSK
Output Power	-20dBm ~4 dBm	Programmable preparation
Emission current	10.5mA	POWER is 0dBm, related to power
Receiving sensitivity	-91dBm	Dirty transmitter mode
Receiving current	13mA
Stand-by current	2.7uA	Stop broadcasting
Transmission rate	1Mbps
Chip flash	256KB
Chip RAM	16KB
Antenna form	PCB antenna
Communication distance	>30m	0dBm r
Storage temperature	-40 ~ 125 ° C
Operating temperature	-20 ~ 75 ° C
Dimensions	24mm*4.5mm

Note:

1 . The supply voltage of the module affects the transmit power. Within the operating voltage, the lower the voltage, the smaller the transmit power. Remarks:

2 . When the operating temperature of the module changes, the center frequency will change, as long as it does not exceed the operating temperature, it will not affect the application.

3 . The antenna has a great influence on the communication distance. Please install the module correctly.

4 . How the module is installed affects the communication distance.

Package includes:

3 x NRF51822 Beacon Module

More Detailed Photos:

Additional Information

When you order from Alexnld.com, you will receive a confirmation email. Once your order is shipped, you will be emailed the tracking information for your order’s shipment. You can choose your preferred shipping method on the Order Information page during the checkout process. Alexnld.com offers 3 different international shipping methods, Airmail, Airmail registered and Expedited Shipping Service, following are delivery times:

Airmail and Airmail Registered	Area	Time
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	Italy, Brazil, Russia	10-35 business days
	Other countries	7-25 business days
Expedited Shipping	3-8 business days to Worldwide