Chengdu Ebyte Electronic Technology Co., Ltd.
Copyright ©2012–2019
,
Chengdu Ebyte Electronic Technology Co.,Ltd.
6
RAM
64KB
-
Core chip
32 bit MCU
-
Size
11.5*22mm
-
Antenne
PCB
50Ω
3.Dimension and pin definition
No.
Pin
Direction
Description
1
NC
-
Reserved, suspended
2
GND
-
Ground
3
NC
-
Reserved, suspended
4
PD3(WAKE)
Input
The wake pin is mainly used to wake up the sleepingterminal. The default
value is high level. When the pin is pulled down, the sleeping terminal device
will wake up
5
PD7(TX)
Output
Serial port transmission TX
6
PA0(RX)
Input
Serial port receiving RX