Problems in upgrading pip packages Ask QuestionAsked 2 years, 5 months agoActive 2 years, 5 months agoViewed 1k times31 I am having some troubles with pipon the Raspberry. These are the information about the OS: My […]

Does I need GPIO pins protection against latch up ESD within this MCP23S17 based circuit? Ask QuestionAsked todayActive todayViewed 20 times0 I wrote about this system before. But I will focus my questions now on […]

Does I need GPIO pins protection against latch up ESD within this MCP23S17 based circuit? Ask QuestionAsked todayActive todayViewed 17 times0 I wrote about this system before. But I will focus my questions now on […]

Power Source Switching (my first circuit) — will I blow anything up? Ask QuestionAsked todayActive todayViewed 48 times0 First post and first attempt at electronics and schematics so please go easy! GOAL: power 1A @ […]

Power Source Switching (my first circuit) — will I blow anything up? Ask Question Asked today Active today Viewed 24 times0 First post and first attempt at electronics and schematics so please go easy! GOAL: […]

12 Answers VotesActivityNewest7 How to properly use a relay module with JD-VCC from Arduino/Raspberry? Jul 3 at 6:303 Help with choice of DC motor speed control – PWM vs. Regulator Jul 17 at […]

Help with choice of DC motor speed control – PWM vs. Regulator Ask QuestionAsked 9 days agoActive todayViewed 222 times41 I’m running series of experiments using a 6V DC motor. I’m using desktop DC power […]

Q: Are there two band contributions to diffusion current at the PN (diode) junction? My question (I hope) is a simple one. Are there two components of diffusion current (valence band AND conduction […]