All Questions
3
questions
1
vote
4
answers
758
views
Shifting a 2.7V digital signal to Arduino logical levels?
I'm pretty much a beginner in electronics and I'm currently working on a personal project, where I have a device, that is putting out a digital signal (square wave) that goes from 0V - 2.7V and I need ...
- 109
1
vote
2
answers
636
views
Can Arduino power and hookup to logic chips?
I am making a device that has two external interactions i.e. a button and a infrared sensor. My only problem is that I am using a logic chip for this because it would save me time coding on the ...
- 348
1
vote
1
answer
236
views
Communicate with unpowered CMOS
I'm using some CMOS chips (4021 shift bit register, CD74HCT164E serial in parrallel out, 4066 quad billateral switch, etc...)
I'll have some parts of the circuit on or off, but to economize maximum ...
- 1,818