[Retracted] Artificial Intelligence in Recording the Number of Times the Ball Has Crossed the Net in a Badminton Game

Table 2

STM32F407VET selection and configuration table.

Model	Supply voltage	Encapsulation	Program space	RAM
36 feet	2 ~ 3.6 V	QFN36	32 K	10 K
48 feet	2 ~ 3.6 V	LQFP48	64 KB	20 KB
64 feet	2 ~ 3.6 V	LQFP64	128 KB	20 KB
100 feet	2 ~ 3.6 V	LQFP100	384 K	64 K
144 feet	2 ~ 3.6 V	LQFP144	256 K	48 K