SPP-C Bluetooth turn serial port module with baseplate bluet
SKU : LC-WM-SPP-C-S
LC LC-WM-SPP-C-S module is SPP-C Bluetooth serial port module(slave), Onboard SPP - CA bluetooth module is designed for intelligent wireless data transmission, follow the V2.1 + EDR bluetooth specification. This module supports UART interface, and support the SPP bluetooth serial port protocol. It was low cost, small volume, low power consumption and high sensitivity. It can realize powerful functions with a few peripheral components.
2. Functional features
Support bluetooth V2.1 + EDR agreement.
Bluetooth transmission rate: Class 2, the transmission distance: 10 meters.
Built-in PCB RF antenna.
Support the UART interface.
Core modules working voltage: 3.3 V power supply.
3. Brief introduction of interface
(1) The KEY: hung up.
(2)RXD: serial data reception pin, connected with MCU or at the foot of the other TXD module.
(3)TXD: serial data sent pins, connected with MCU or at the foot of the other RXD module.
(4)5.0:5 v power input.
(5)3.3:3.3 V power input.
(6) GND: the power to enter the feet
The bluetooth serial port module can only be used as the slave ，it can connected to a data communication with notebook computer ,cellphone and bluetooth host .Connected to a computer through a USB to TTL module, using serial debugging software (such as sscom32) send the AT command to modify the bluetooth module parameters.