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Waveshare Compute Module IO Board Plus User Manual

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Compute Module IO Board Plus User Manual
14
VersionV1.0Date20171101
EXPECTED RESULT
Press the buttons on Infrared Remote Controller, the terminal will output the corresponding
value.
KEY
BCM2835 CODE
Execute command to enter the folder of program
cd /home/pi/CM3/KEY/bcm2835/
Execute command to run the program
sudo ./key
WIRINGPI CODE
Execute command to enter the folder of program
cd /home/pi/CM3/KEY/wiringPi/
Execute command to run the program
sudo ./key
PYTHON CODE
Execute command to enter the folder of program
cd /home/pi/CM3/KEY/python/
Execute command to run the program
sudo ./key.py
EXPECTED RESULT
Press the keys (KEY1, KEY2, KEY3, KEY4), corresponding value will outputted on the
terminal. For example, if you press KEY1, the terminal will output press the key: 0.
LED

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Waveshare Compute Module IO Board Plus Specifications

General IconGeneral
Compatible Compute ModuleRaspberry Pi Compute Module 4
USB Ports2 x USB 2.0
HDMI Ports2 x HDMI
EthernetGigabit Ethernet
GPIO Pins40-pin header
Camera Connector2x MIPI CSI
Display Connector2x MIPI DSI
ConnectivityWi-Fi and Bluetooth (via CM4 module)
StorageMicroSD card slot
RTCYes, with battery connector
Power Supply5V DC via USB-C or GPIO header