Waveshare Compute Module IO Board Plus User Manual

Compute Module IO Board Plus User Manual
4
Version：V1.0，Date：20171101
CONTENTS
OverViews ................................................................................................................................ 1
Features ............................................................................................................................ 1
What’s OnBoard ................................................................................................................ 1
HOW TO USE .......................................................................................................................... 7
INSTALLATION ................................................................................................................. 7
CM3/CM3+ ................................................................................................................. 7
CM3L/CM3+ L ............................................................................................................ 7
Connecting display and Camera ....................................................................................... 8
Connecting the officail 7inch display .......................................................................... 8
Connect Wveshare 7inch HDMI LCD (C) ................................................................... 8
Connect Camera ........................................................................................................ 8
Examples ................................................................................................................................ 10
Buzzer ............................................................................................................................. 10
pyhton code .............................................................................................................. 10
WiringPi code ........................................................................................................... 10
Expected result ........................................................................................................ 11
DAC ................................................................................................................................. 11
BCM2835 code ........................................................................................................ 11
Expected result ........................................................................................................ 11
DS18B20 ......................................................................................................................... 11
sysfs code ................................................................................................................ 11
python code .............................................................................................................. 12

Waveshare Compute Module IO Board Plus Specifications

General

Brand	Waveshare
Model	Compute Module IO Board Plus
Category	I/O Systems
Language	English