CH9141 Low Power Bluetooth to Serial Port Module

CH9141 Low Power Bluetooth to Serial Port Module Description

WCH Bluetooth Serial Transmission Module CH9141EVT carries out bi-directional transparent transmission through serial interface and Bluetooth, the module supports broadcast mode, host mode and slave mode, and BLE4.2.
It supports serial AT configuration and Bluetooth communication configuration in slave mode, and provides GPIO and synchronous GPIO functions.

Support 3.3V and 2.5V operating voltage
Provide computer side Bluetooth virtual serial port driver
Compatible with existing serial port software and tools, no secondary development
Support /Linux/Android/iOS and other systems Bluetooth host connection
Reach 100 meters at 0dBm TX power
Transmit power 8 adjustable
Power-down sleep current 0.3uA
Support serial port AT configuration and Bluetooth transmission configuration
Support broadcast mode, host mode and slave mode
Provide GPIO and synchronous GPIO functions, supports Bluetooth reading
UART highest communication baud rate 1Mbps
UART supports MODEM contact signal , DTR, DCD, RI, ,
UART supports 5, 6, 7 or 8 data bits and 1 or 2 stop bits
UART supports odd, even, no parity, blank 0, flag 1 parity
Get chip power supply voltage parameters
Color: Green
Material: PCB

Package Contents:
1 x module

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.