Building an automated attendance system using ESP32-CAM is a practical, affordable way to solve this problem for classrooms, ...
There are lots of smart home systems that will let you blast your older dumb appliances with infrared to control them.
These days, even an old Game Boy will set you back $100 or more, and a new handheld console will be many multiples of that.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results