POS + Door Control for Linux — v1.0.0
One-click install. Auto-updates. Best for Raspberry Pi, Ubuntu, Debian.
Download .deb 104 MBNo install needed. Download, chmod +x, run. Works on any Linux x64.
Download AppImage 143 MBwget https://downloads.domoda.eu/linux/smart-store-agent_1.0.0_amd64.deb sudo dpkg -i smart-store-agent_1.0.0_amd64.deb sudo apt-get install -f
sudo usermod -aG dialout $USER sudo reboot
Launch smart-store-agent, enter Server URL + API Key, connect.
Connect these via USB to the mini PC:
USB Relay → /dev/ttyUSB0 → controls door lock (9600 baud, sends "open\n")
QR Scanner → HID keyboard mode → scans customer QR codes automatically