User's Manual

Bluetooth Low Energy Module
Shanghai Ehong Technologies Co., Ltd
1. Description
EH-MC20 Bluetooth® low energy single mode module is a single mode device targeted for
low power sensors and accessories.
The module offers all Bluetooth® low energy features: radio, stack, profiles and application
space for customer applications, so no external processor is needed. The module also provides
flexible hardware interfaces to connect s e n s o r s , s i m p l e u s e r i n t e r fac e s o r even
displays directly to the module.
The module internal integration 32bit MCU and 128KB flash, external interface is rich
（AIO,PWM,UART,USB）, and the price is cheap.
After buying Bluetooth® module, we provide free technical support APP of iOS system or APP
Android system.
2. Applications
 Sports and fitness
 Healthcare
 Home entertainment
 Office and mobile accessories
 Automotive
 Commercial
 Watches
 Human interface devices
3. EH-MC20 Product numbering
EH-MC20
A. EH ------------- Company Name(EHong)
B. MC20 ------------ Module Name