info_screen_1602

Screen 16x2 to show some short info

Install systemd service

sudo cp infoscreen_16x2.service /etc/systemd/system/
cd /etc/systemd/system/
sudo systemctl enable infoscreen_16x2.service

See systemd service journal

journalctl -u infoscreen_16x2

Debug in VSCode

on Raspberry pi

# stop systemd service first
sudo systemctl stop infoscreen_16x2.service
sudo node --inspect index.js

on your laptop

ssh -L 9221:localhost:9229 pi@raspberry_ip_address