ShenZhen Gather Genius Technology Limited MMBQ11 ユーザーズマニュアル
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2.
Pin assignment
There are 4pins in MMBQ11 module, Figure1 is the pin assignment, Table 2 is the pin definition.
Figure 1MMBQ11 pin assignment
PIN
Signal Name
Description
1
VCC
Supply Input Pin
2
RXD
UART receive data
3
TXD
UART transmit data
4
GND
GND
5
GND
GND
Table 2 MMBQ11 pin definition