Get information through weight sensing and transmit the information to controller.
Weight sensing system.
• There can be multiple weight-sensing small trays used together, connected to the same controller;
• The weights of the exhibits are required to be more than 10 grams; the weight difference between the exhibits is required to be more than 5 grams;
• If the exhibits are identical exhibits, the same information is displayed.
• Max 3 exhibits can be put on