User's Manual

HLK-M30 Data Sheet
HLK-M30-DS V1.0 7/30/2014
3. Product Development
HaiLingKe supplies all the development tools needed to enable end-product development to occur quickly and efficiently.
These are all available from www.hlktech.com. A evaluation kits is also available, allowing products to be quickly bread
boarded. Efficient development of software applications is enabled by the provision of a complete, unlimited, software
developer kit.This package provides everything required to develop application code and to trial it with hardware
representative of the final module.
4. Pin Layout
Note:VDD1 and VDD2 should all connect to 3.3V. Pin 35/36/37/38 is GND.
4.1. Pin Description
Pin No
Signal Type Description
1
GPIO1 General GPIO
2
GPIO0
General GPIO
GPIO1
GPIO0
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
VDD1
AN4
GND
VDD2
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17
18
19
20
21
22
23
24
25
26
27 28 29 30 31 32 33 34
35
37
36
38
GND GND GND GND AN1 AN2 AN3
GPIO2
ES/RST
LED
TX RX RST GND GND
GND
ANT