Product Description

Description:

Support AT mode serial transmission mode, easy to use, small size exquisite, suitable for research and developmentand project use. Support for Iphone / Android 4.3 above / PC Bluetooth communication

Features: No need for any Bluetooth protocol stack and RF application experienceSupport after iphone4S, ipd3, ipd4 model communicationSupport with Bluetooth 4.0 features android4.3 above mobile phone communicationPin pitch: 1.27mmSize: 1.5 * 1.1cm Power consumption parameters: 1. sleep mode 0.3uA2. Broadcast (broadcast period 20ms) 0.15-1.01mA3. Connection status (connection interval 20ms) 2.06mA4. BRTS set low emission state 8.74mA Implementation of the basic serial port transmission operation need to connect pin:

Bluetooth—- microcontrollers3.3V ——— connect 3.3v power supplyGND ——— Connect to GNDTX ———– RXDRX ———– connected TXDEN ———– directly connected to GND or IO is pulled lowBRTS ——– 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