Electrical Machines in EE [closed] Ask QuestionAsked todayActive todayViewed 30 times0Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and […]
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How do I select the transistors for this circuit? Ask QuestionAsked todayActive todayViewed 49 times1 I have no background in electrical engineering at all, and only bought my first breadboard this week. I’m still completely […]
Baud Rate Calculation
Calculated UART Baud Rate Does not Match the Baud Rate Expected by the Receiver Ask QuestionAsked todayActive todayViewed 71 times31 I am trying to decode a software UART from a microcontroller on my oscilloscope. To […]
Beehives
Temperature, Humidity and Weight monitoring for beehives using Raspberry Pi Zero [closed] Ask QuestionAsked 4 days agoActive todayViewed 61 times11Closed. This question is off-topic. It is not currently accepting answers. This question does not appear to be […]
How can Rpi connect to and read the DIY PH-4502C pH Sensor?
How can Rpi connect to and read the DIY PH-4502C pH Sensor? Ask QuestionAsked todayActive todayViewed 4 times1 How can Rpi connect to and read the DIY PH-4502C pH Sensor?pi-zero-wsoftware-installationconnectionelectronicsmonitoringShareEditFollowCloseFlagedited 21 secs agotlfong013,68433 gold badges88 silver […]
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tlfong015891Apr 26, 9:37Your 2 channel relay seems not having any optical coupler to isolator to reduce/prevent back EMF spikes going back to the Rpi’s power supply and thus mess up the python […]
LED lighting for use in miniature tanks
LED lighting for use in miniature tanks Ask QuestionAsked yesterdayActive todayViewed 93 times1 Novice, built a model for a popular wargame. I built a modular tank using magnets for multiple variants from 1 kit. I […]
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555 Timer duty cycle changing formula Ask QuestionAsked todayActive todayViewed 85 times-1 I am making a PWM motor speed controller. I used the Astable mode thinking it would work; it did not. Using an oscilloscope […]
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Need script to make scheduled 8 channel relay outputs [closed] Ask QuestionAsked todayActive todayViewed 17 times1Closed. This question is off-topic. It is not currently accepting answers. This question does not appear to be specific to the Raspberry […]
555 timer improved version
555 Timer duty cycle changing formula Ask QuestionAsked todayActive todayViewed 47 times-1 I am making a PWM motor speed controller. I used the Astable mode thinking it would work; it did not. Using an oscilloscope […]
