Meco Cc2540 Ble4.0 Bluetooth Serial Communication Module Slave Transmission Mode

Description: Support AT mode serial transmission mode, easy to use, small size exquisite, suitable for research and development and project use. Support for Iphone / Android 4.3 above / PC Bluetooth communication Features: No need for any Bluetooth protocol stack and RF application experience Support after iphone4S, ipd3, ipd4 model communication Support with Bluetooth 4.0 features android4.3 above mobile phone communication Pin pitch: 1.27mm Size: 1.5 * 1.1cm Power consumption parameters: 1. sleep mode 0.3uA 2. Broadcast (broadcast period 20ms) 0.15-1.01mA 3. Connection status (connection interval 20ms) 2.06mA 4. BRTS set low emission state 8.74mA Implementation of the basic serial port transmission operation need to connect pin: Bluetooth---- microcontrollers 3.3V --------- connect 3.3v power supply GND --------- Connect to GND TX ----------- RXD RX ----------- connected TXD EN ----------- directly connected to GND or IO is pulled low BRTS -------- directly connected to the GND or IO is pulled low Common command: Module rename: "TTM: REN -" + Name, also received from TX "TTM: OK r n 0" confirmation. If the instruction format is incorrect, return: "TTM: ERP r n 0" Baud rate setting: "TTM: BPS-115200" Get the physical address MAC: "TTM: MAC-?" Will be received from TX: "TTM: MAC-xxxxxxxxxxxx r n 0" after the string "xxxxxxxxxxxx" is the 6-byte module Bluetooth address. Package included: 1 x CC2540 BLE4.0 Bluetooth Serial Communication Module Slave Transmission Mode