What is back EMF?

What is back emf? Ask QuestionAsked todayActive todayViewed 26 times0 I am trying to understand what does back emf mean? · Back emf: The transformer core once voltage is applied one side will have +ve […]

door lock notes

Raspberry Pi , RFID , Relay Module and Magnetic Door Ask QuestionAsked 2 days agoActive todayViewed 39 times1 I have used the code from github and in that code i am implementing the raspberry pi […]

RFIDLock

Raspberry Pi , RFID , Relay Module and Magnetic Door Ask QuestionAsked yesterdayActive todayViewed 36 times1 I have used the code from github and in that code i am implementing the raspberry pi and the […]

DS3231

Is there a package or library for controlling the DS3231 on the Raspberry Pi Ask QuestionAsked 17 days agoActive 5 days agoViewed 89 times21 I’ve just obtained a DS3231 real time clock (RTC), and added it […]