Help with choice of DC motor speed control – PWM vs. Regulator Ask QuestionAsked todayActive todayViewed 31 times1 I’m running series of experiments using a 6V DC motor. I’m using desktop DC power supply to […]

relay always on problem

Interrupts with Python on the Raspberry Pi and RPi.GPIO does not work properly Ask QuestionAsked 4 years, 9 months agoActive 2 years, 2 months agoViewed 478 timeshttps://tpc.googlesyndication.com/safeframe/1-0-37/html/container.htmlReport this ad0 I have a piece of Python […]

PWM Relay

How to protect GPIO from back current? Diode? [closed] Ask QuestionAsked yesterdayActive todayViewed 162 times2Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Electrical Engineering Stack […]

How to properly use a relay module with JD-VCC from Arduino/Raspberry? Ask QuestionAsked 25 days agoActive todayViewed 255 times11 I got two 4-relay-modules and I am probably doing something wrong because none of them seems […]

jd vcc relay problem

How to properly use a relay module with JD-VCC from Arduino/Raspberry? Ask QuestionAsked 23 days agoActive todayViewed 226 times11 I got two 4-relay-modules and I am probably doing something wrong because none of them seems […]