When the finished data cable is connected to the cd-s500 printer, it starts to print garbled characters without giving it a control signal. When the C1 capacitor is removed, it becomes normal. It's ve...
Why is my bo2 network only separated by a circle after I laid copper? Wouldn't it be short-circuited? I searched for a long time and didn't understand why. Is it because it can't detect the shape of t...