Hangzhou Gubei Electronics Technology Co. Ltd BL1205-P 用户手册
pin
网络
描述
类型
1
GND
GND
POWER
2
TX
UART0_TX 5V
O
3
RX
UART0_RX 5V
I
4
VDD
12V INPUT
POWER
7. Reference Design
Power supply requirements
It is recommended to supply the module with power higher than 150mA (12V) to ensure
enough power supply to the module and avoid power down during data transmission.
enough power supply to the module and avoid power down during data transmission.