Solution Introduction:

Peripheral MCU or Device InterfaceThroughIntegratedModuleUART serial port for data transmission and reception, with Bluetooth capabilityMobile DeviceOr mobile phoneEngage in two-wayData TransmissionMobile devices can be controlled via the APP for modules.Perform data transmission via Bluetooth connection.The data entered will be transmitted to the user via serial port.MCU or device communication interface。Additionally, users can modify the communication parameters and functional configurations of the module via AT commands to meet specific operational requirements.。Selecting different Bluetooth master controller ICs offers more comprehensive and powerful features.

Application Scenario:

Design of this moduleThe original intention is to add wireless remote control functionality or address wireless data collection and communication issues. The modules offer extensive features and can be customized for user-specific needs. They can also serve as the main control MCU, enabling usersQuickly bridge electronics and smart mobile devices, widely applicable to various electronic needsCircuitEquipment, such as instruments and metersData CollectionLogistics TrackingPositioning，Bluetooth Smart Consumer ElectronicsSmart home appliances, leisure toys, etc.

Technical Parameters and Description:

Working Voltage: 2.2v～3.6vAverage current: 340UA (lower values achievable with different connection settings)

Serial communication, baud rate 9600-115200

Emission Power: +4dBm (-23dBm～+4dBmProgrammable)

Reception Sensitivity -93dbmHigh Gain Mode

Operating Temperature: -20℃ ～ +60℃

CC2540:

-〉 Instantaneous current receptionRX:19.6mAContinuous for 4-10 ms

-〉 Emission CurrentTX(0dBm):24mAContinuously 4-10MS

CC2541:

-〉 Instantaneous current receptionRX：17.9mAContinuous for 4-10 ms

Instantaneous current dischargeTX(0 dBm)：18.2mAContinuously for 4-10 ms

Note: Choose an appropriate Bluetooth master controller IC based on the product features and application scenarios, such as faster processing speed, ultra-low power consumption, large-volume communication, and ultra-long-distance communication.