Details

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BUY BM05B-SRSS-TB https://www.utsource.net/itm/p/12609584.html

Parameter	Description
Part Number	BM05B-SRSS-TB
Type	Bluetooth Module
Protocol	Bluetooth 5.0
Operating Voltage	1.8V to 3.6V
Operating Current	< 5mA (Active Mode), < 0.5uA (Sleep Mode)
Transmit Power	+8dBm
Receive Sensitivity	-94dBm
Communication Range	Up to 100 meters (Line of Sight)
Antenna Type	Built-in PCB Antenna
Interface	UART, SPI, I2C
Dimensions	10.7mm x 12.7mm x 1.6mm
Weight	0.5g
Temperature Range	-40掳C to +85掳C
Humidity Range	5% to 95% RH (Non-condensing)

Instructions:

1. Power Supply: Ensure the operating voltage is within the range of 1.8V to 3.6V. Use a stable power supply to avoid damage.
2. UART Configuration: Set up the UART interface with default baud rate settings (9600bps). Adjust as necessary for application requirements.
3. Firmware Update: Use the provided software tools to update the firmware. Follow the specific guidelines in the user manual for updating procedures.
4. Antenna Considerations: The module comes with a built-in PCB antenna. For custom applications requiring external antennas, consult the datasheet for matching network adjustments.
5. Mounting: Handle with care during soldering and mounting to prevent damage from heat or mechanical stress.
6. Environmental Conditions: Operate within specified temperature and humidity ranges to ensure reliable performance.
7. Interfacing: Connect to microcontrollers or other devices using UART, SPI, or I2C interfaces as required by your application.

(For reference only)