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 […]
magnetic door lock
Raspberry Pi , RFID , Relay Module and Magnetic Door Ask QuestionAsked 8 days agoActive todayViewed 95 times01 I have used the code from github and in that code i am implementing the raspberry pi […]
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How can Rpi3B configure an I2C PN532 module as a NFC tag, to send data to an Android smart phone? Ask QuestionAsked 1 year, 2 months agoActive 1 year, 2 months agoViewed 465 times1 I’m […]
LED lighting notes
LED lighting for use in miniature tanks Ask QuestionAsked todayActive todayViewed 64 times1 Novice, built a modell for a popular wargame. I built a mobular tank using magnets for multiple variants from 1 kit. I […]
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Need script to make scheduled 8 channel relay outputs Ask QuestionAsked todayActive todayViewed 4 times1 This script fires my relays, but I don’t know how to change duration and need it to fire daily to […]
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