User's Manual

Bluetooth Transmit Data Module
Shanghai Ehong Technologies Inc
1. EH-MA41 Product numbering
EH-MA41-X-V1.0
A. EH ------------- Company Name(EHong)
B. MA41 ------------ Module Name
C. X ------------ N (no)
D. V ------------ Hardware revision
2.
Pinout and Terminal Description
2.1. Pin Configuration
Figure 1：
Pinout of EH-MA41
Pin Symbol I/O Type Description
1 AIO1 Bi-directional Programmable input/output line
2 GND Ground Ground