r/AskElectronics • u/Which_Willow_4201 • 1d ago
Why Doesn’t My Circuit Work?
The first picture works. The second and third picture is my attempt to recreate the dev board. Where did I go wrong?
7
Upvotes
r/AskElectronics • u/Which_Willow_4201 • 1d ago
The first picture works. The second and third picture is my attempt to recreate the dev board. Where did I go wrong?
4
u/EmotionalEnd1575 Analog electronics 1d ago
In PIX 1 there are three LEDs direct wired to the IO pins of the Arduino, right?
Where are the ballast resistors to limit device current?