Specifications

Shenzhen Smart-Core Link Technology Limited
- 1 -
CKT02J Bluetooth module Hardware
specifications
一、
Module is introduced
The Bluetooth module adopts JIELI AC6966 chip scheme, and communicates with
other devices through a serial port. It is equipped with different carriers to achieve different
functions, including BLE bluetooth transparent transmission, classical Bluetooth music
playback, and voice prompts playback (such as Norflash, SD card, etc.).
二、
Hardware parameters
1. Power
：
2.2V~5.5V
2. Communicationg interface：UART
3. Maximum operating current：＜40mA
4. Current power consumption in soft off mode
：
3uA
5. Chip packaging
：
QFN32(4mm*4mm)
三、
Module model and parameters
1
、
CKT02J
①
As shown in Figure 1 below, CKT02J is the stamp hole packaging, defined as shown in
Figure 1 below.
② VBAT typical voltage value is 5V, BT_R and BT_L left and right channel stereo.
③ Its size is 25*18*1mm
图1 CKT02J Pin figure