有时在一些应用中，我们需要检测系统是否掉电了，或者要在掉电的瞬间需要做一些处理。STM32就有这样的掉电检测机制——PVD(Programmable Voltage Detecter)，即可编程电压
2021-08-05 07:48
void PVD_Init(void){NVIC_InitTypeDef NVIC_InitStruct; EXTI_InitTypeDef EXTI_InitStructure
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PVD SERIES: PARTS VERIFICATION
2023-03-27 13:09
PVD SERIES: PARTS VERIFICATION
2023-03-27 13:08
STM32硬件电路图问题STM32的VBAT引脚STM32的VBAT引脚1、VBAT：当使用电池或其他电源连接到VBAT脚上时，当VDD 断电时，可以保存备份寄存器的内
2021-11-11 07:56
PHOTO SEN 100MM PAIR 2M PNP
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Solid State Relay SPST-NO (1 Form A) 8-DIP (0.300", 7.62mm), 4 Leads
2023-04-04 09:25
Solid State Relay SPST-NO (1 Form A) 8-DIP (0.300", 7.62mm), 4 Leads
2023-04-04 09:25
Solid State Relay SPST-NO (1 Form A) 8-DIP (0.300", 7.62mm), 4 Leads
2023-04-04 09:25
Solid State Relay SPST-NO (1 Form A) 8-DIP (0.300", 7.62mm), 4 Leads
2023-04-04 09:25
