![Ebyte E18-MS1PA-PCB User Manual Download Page 5](http://html1.mh-extra.com/html/ebyte/e18-ms1pa-pcb/e18-ms1pa-pcb_user-manual_3908636005.webp)
Chengdu Ebyte Electronic Technology Co., Ltd. E18-MS1PA1-PCB User Manual
Copyright ©2012–2018
,成都亿佰特电子科技有限公司
4
RAM
8 KB
-
Core
8051microcontroller
-
Main parameter
16.0 * 22.5 mm
-
Antenna
PCB
50 ohm impedance
3 Size and pin definition
Pin No.
Pin item
Pin
direction
Application
1
GND
Input
Ground, connecting to power source referential ground
2
VCC
Input
Power supply, must be 2.0 ~ 3.6V
3
P2.2
Input/Output
MCU GPIO
4
P2.1
Input/Output
MCU GPIO
5
P2.0
Input/Output
MCU GPIO
6
P1.7
Input/Output
MCU GPIO
7
P1.6
Input/Output
MCU GPIO