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Search - "uln2003a"
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!rant
I finally did it. Finally had the energy to do... One axis for my CNC lol.
It works perfectly.
But the 28BYJ-48 are so slowwww.
- One Arduino Uno
- Two 28BYJ-48 with Uln2003A controllers (Y is already programmed)
- One joystick.
It's aliveeeee!16 -
Hey guys.
This was my project for today.
Power supply, 5v USB 25A x2; 12V 10A x2; extra power standard cables to power HDDs and such.
Plus a sand paper whatever it's called :p
Ps: Need to know how to power it without the standart power supply, with cables direct to the brush motor pins. Anyone knows? Have arduinos, l293, easy shields, uln2003a... Would one of this work?
Hope you guys like my 🤪 ideas5 -
!rant
Electronics
Just got a pack of 50 ULN2003A (for 4€).
https://en.wikipedia.org/wiki/...
Any Ideas?
I want to do a led matrix with them... But can't find tutorials online, help?2 -
Hey guys
question for the hardware guys.
How can I run a brushless motor without a ESC ? like a CD-Rom brushless motor.
Can I do it with an arduino + h-bridge or maybe an ULN2003A??
Thanks32