https://github.com/pimoroni/pantilt-hat - with computer
Ethernet shield and Arduino - Code: https://github.com/sklemp/Ethernet_Pan_Tilt_Arduino
https://make.robimek.com/pan-tilt-controlled-with-potentiometer/
http://jessicaaustin.net/remotely-controlled-pantilt-camera-unit/
https://create.arduino.cc/projecthub/IoT_hobbyist/arduino-pan-tilt-grove-camera-on-web-0a927b
https://www.makeuseof.com/tag/diy-pan-and-tilt-network-security-cam-raspberry-pi/