tlfong014137Tue 22:14For example，TxD is connected to input of a D Flip/Flop. When TxD start bit comes, D F/F Q will enable TxD, and ~Q disable RxD. I did not go further, otherwise […]
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Capacitive moisture sensor not quite working
Capacitive moisture sensor not quite working Ask QuestionAsked 3 days agoActive todayViewed 125 times41 I have spent the past few days trying to reverse engineer a capacitive moisture sensor I ordered from eBay a while ago. […]
moisture sensor notes
Capacitive moisture sensor not quite working Ask QuestionAsked 2 days agoActive todayViewed 107 times41 I have spent the past few days trying to reverse engineer a capacitive moisture sensor I ordered from eBay a while ago. […]
Capacitive moisture sensor not quite working
Capacitive moisture sensor not quite working Ask QuestionAsked 2 days agoActive todayViewed 99 times41 I have spent the past few days trying to reverse engineer a capacitive moisture sensor I ordered from eBay a while ago. […]
Capacitive moisture sensor not quite working
Capacitive moisture sensor not quite working Ask QuestionAsked 2 days agoActive todayViewed 94 times41 I have spent the past few days trying to reverse engineer a capacitive moisture sensor I ordered from eBay a while ago. […]
ULN2003/2803 notes
Feeds12:051A: Can I use a ULN2003A IC as many transistor switches? Question Can I use ULN2003 to switch 5V relays which in turn switch 220VAC loads? Answer No problem at all. Your ULN2003 […]
Capacitive moisture sensor not quite working
Capacitive moisture sensor not quite working Ask QuestionAsked 2 days agoActive todayViewed 89 times41 I have spent the past few days trying to reverse engineer a capacitive moisture sensor I ordered from eBay a while ago. […]
moisture sensor notes
Capacitive moisture sensor not quite working Ask QuestionAsked yesterdayActive todayViewed 84 times41 I have spent the past few days trying to reverse engineer a capacitive moisture sensor I ordered from eBay a while ago. The particular […]
uln2003 uln2803 etc
Can I use an IC as many transistor switches? Ask QuestionAsked todayActive todayViewed 39 times0 I want to make home automation using ardruino. Instead of relay modules I prepare own relay module using relays and […]
Capacitive moisture sensor
Capacitive moisture sensor not quite working Ask QuestionAsked yesterdayActive todayViewed 48 times2 I have spent the past few days trying to reverse engineer a capacitive moisture sensor I ordered from eBay a while ago. The particular […]
