User's Manual

EH-MC30
Ehong
®
Professional Bluetooth Solutions Provider page 15 of 17
A. EH-MEVK-MC30 has two power supplies: LDO_3V3 and cell battery.
B. USB RS232 interface, connect to module UART.
C. SWD PIN, Button and LED interface.
D. Any more information, please document of EH-MEVK-MC30 using guide.
10.2. EH-MEVK-MC30-SCH
Figure 14: EH-MEVK-MC30-SCH