ADC引脚接地了，但是采样值为什么偶尔会突然这么大?
Posted: 2023年 May 9日 15:14
UART RX : [0000000074 TUYA D][my_adc.c:49] Protect_Current :141
UART RX : [0000000077 TUYA D][my_adc.c:36] pwm_open :141
UART RX : [0000000385 TUYA D][my_adc.c:49] Protect_Current :48
UART RX : [0000000387 TUYA D][my_adc.c:36] pwm_open :48
UART RX : [0000000560 TUYA D][my_adc.c:49] Protect_Current :184
UART RX : [0000000562 TUYA D][my_adc.c:36] pwm_open :184
UART RX : [0000000584 TUYA D][my_adc.c:49] Protect_Current :113
UART RX : [0000000587 TUYA D][my_adc.c:36] pwm_open :113
正常才2，异常就一百多甚至四百多？