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Waveshare Compute Module IO Board Plus User Manual

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Compute Module IO Board Plus User Manual
14
Version：V1.0，Date：20171101
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