【DX2002 Bluetooth module】Compatible with Bluetooth 5.1, low power consumption, small size dual-mode Bluetooth module 【Support AT commands】Can be modified as needed, flexible to use 【UART interface】Supports UART interface, and supports Bluetooth serial port transparent transmission, low cost, powerful functions, and achieves short-distance wireless transmission
The DX2002 Bluetooth-compatible module is specially designed for intelligent wireless data transmission. It is equipped with 256Kb space and follows the V5.1 BLE specification. Support AT commands, users can change serial port baud rate, device name, and other parameters according to needs, flexible use. This module supports the UART interface and Bluetooth-compatible serial port transparent transmission. It has the advantages of low cost, small size, low power consumption, and high sensitivity for sending and receiving. It only needs a few peripheral components to realize its powerful functions.
Pin Description
Pin Number
Name
Description
1
PB1
GND
2
PB2
Serial port data input, RX can be customized IO
3
PB3
Serial port data input, TX can be customized IO
4
PB4
RX can customize the IO port, the default is reset IO, active low
5
PB5
VCC
6
A,b,c,d
GND
Feature
Compatible with Bluetooth-compatible 5.1, low power consumption, small size dual-mode Bluetooth-compatible module
Support AT commands can be modified according to needs, flexible use
Support UART interface, and support Bluetooth-compatible serial port transparent transmission, low cost, powerful function, realize short-distance wireless transmission
Applied to non-inductive switches, personal care, medical equipment, sensors, charging equipment, etc.
Specifications
Bluetooth-compatible Protocol: Bluetooth-compatible Specification V5.1 BLE