A: What does the m symbol for magnetic flux mean? Why is it needed when the phi symbol exists? m is the mass of one ferromagnetic material which was equated from two possible […]

A: What does the m symbol for magnetic flux mean? Why is it needed when the phi symbol exists? What does the m symbol for magnetic flux mean? Why is it needed when […]

Rpi to Arduino Serial UART Communication Tutorial Ask QuestionAsked 1 year, 4 months agoActive 24 days agoViewed 2k times21 I’m trying to connect my Arduino to my Raspberry Pi using the GPIO pins. I understand […]

How to interface UART servo? (LX-224HV) Ask QuestionAsked yesterdayActive todayViewed 76 times1 I am trying to interface a RaspberryPi (2B) GPIO-UART to the this serial servo (Hiwonder LX-224HV), as a first step before to switch […]

How to interface UART servo? (LX-224HV) Ask QuestionAsked todayActive todayViewed 46 times1 I am trying to interface a RaspberryPi (2B) GPIO-UART to the this serial servo (Hiwonder LX-224HV), as a first step before to switch […]

How to interface UART servo? (LX-224HV) Ask QuestionAsked todayActive todayViewed 35 times0 I am trying to interface a RaspberryPi (2B) GPIO-UART to the this serial servo (Hiwonder LX-224HV), as a first step before to switch […]

Solution for how to drive a P-Channel MOSFET when Gate/Source voltage is too low? Ask QuestionAsked 3 days agoActive todayViewed 100 times2 I have used this forum to lookup solutions and suggestions from time to […]

Can a D667A NPN transistor be replaced with a BD139 NPN transistor in this PSU? Ask QuestionAsked todayActive todayViewed 31 times0 I have a PSU that had a D667A NPN transistor that took some damage. I am […]

How to switch ON raspberry, arduino, esp32, etc from SQW pin of RTC DS3231 Ask QuestionAsked todayActive todayViewed 25 times0 My issue is how to build the circuit and what is the most efficient one […]